EGO HERO · TOOLS

Tools that respect you

Four offerings under one roof: AI background removal, privacy-first file converters, a curated design-systems library, and focused subtitle tools.

NEW · EGO HERO BACKGROUND LAB

AI Background Remover

Choose MODNet, ISNet, Lucida or BiRefNet Lite-2K. Made for portraits, messy hair, products and graphic art—with original-size downloads.

Open the studio →

EGO HERO · DESIGN SYSTEMS

Design Systems

A curated catalog of opinionated design-system specs. Copy the markdown, paste into Claude Design, ship a UI with a point of view.

Open the catalog →

OMNISUBS · SUBTITLE TOOLS

Subtitle Tools

A focused toolkit for subtitle editing, conversion, translation, and timing workflows on the OmniSubs platform.

Open OmniSubs ↗

FILE CONVERTERS

File converters built for privacy

The file converters listed below run client-side, so their input files stay on your device. The clearly labelled AI Background Remover is a separate server-processed tool.

Converter files stay on your device

Every listed file conversion runs in your browser. We do not receive, store, or proxy the selected file. Runtime assets and optional consent-based site analytics can still make ordinary network requests, but they do not receive file contents.

No server upload queue

Conversion runs locally after the required code and runtime assets load. No file-content upload or EGO HERO conversion queue is involved.

No site quota

EGO HERO does not impose a daily conversion quota or watermark. Practical file limits depend on your browser, device memory, format, and the converter runtime.

No account or file telemetry

The converters need no signup or email. Optional consent-based site analytics is not sent filenames or file contents.

Built on web standards

Canvas, Web Audio API, and WebAssembly do all the work right in your tab. No Flash, no Java applet, no proprietary plugin.

Free to use

The current browser-local converter catalog has no paywall, pro tier, or upsells.

PNG to JPG

Image

Convert PNG to JPG with full quality control. JPG is widely compatible across web and apps. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

PNG to JPEG

Image

A free PNG to JPEG converter that runs locally in your browser. JPEG is widely compatible across web and apps. No account, no file-content telemetry, no…

Convert →

PNG to GIF

Image

A free PNG to GIF converter that runs locally in your browser. GIF keeps transparency where the source has it. No account, no file-content telemetry, no…

Convert →

PNG to BMP

Image

Convert PNG to BMP with full quality control. BMP is widely compatible across web and apps. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

PNG to WebP

Image

A free PNG to WebP converter that runs locally in your browser. WebP keeps transparency where the source has it. No account, no file-content telemetry, no…

Convert →

PNG to TIF

Image

Convert PNG to TIF with full quality control. TIF keeps transparency where the source has it. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

PNG to TIFF

Image

Turn PNG files into TIFF instantly. TIFF keeps transparency where the source has it. 100% client-side conversion — your images stay on your machine…

Convert →

PNG to TGA

Image

Convert PNG images to TGA format right in your browser. TGA keeps transparency where the source has it. No upload, no signup, no size limit. Files never leave…

Convert →

JPG to PNG

Image

Convert JPG to PNG with full quality control. PNG keeps transparency where the source has it. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

JPG to JPEG

Image

A free JPG to JPEG converter that runs locally in your browser. JPEG is widely compatible across web and apps. No account, no file-content telemetry, no…

Convert →

JPG to GIF

Image

A free JPG to GIF converter that runs locally in your browser. GIF keeps transparency where the source has it. No account, no file-content telemetry, no…

Convert →

JPG to BMP

Image

Convert JPG to BMP with full quality control. BMP is widely compatible across web and apps. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

JPG to WebP

Image

A free JPG to WebP converter that runs locally in your browser. WebP keeps transparency where the source has it. No account, no file-content telemetry, no…

Convert →

JPG to TIF

Image

Convert JPG to TIF with full quality control. TIF keeps transparency where the source has it. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

JPG to TIFF

Image

Convert JPG to TIFF with full quality control. TIFF keeps transparency where the source has it. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

JPG to TGA

Image

Convert JPG images to TGA format right in your browser. TGA keeps transparency where the source has it. No upload, no signup, no size limit. Files never leave…

Convert →

JPEG to PNG

Image

Convert JPEG images to PNG format right in your browser. PNG keeps transparency where the source has it. No upload, no signup, no size limit. Files never…

Convert →

JPEG to JPG

Image

Convert JPEG images to JPG format right in your browser. JPG is widely compatible across web and apps. No upload, no signup, no size limit. Files never leave…

Convert →

JPEG to GIF

Image

Turn JPEG files into GIF instantly. GIF keeps transparency where the source has it. 100% client-side conversion — your images stay on your machine, conversion…

Convert →

JPEG to BMP

Image

Convert JPEG images to BMP format right in your browser. BMP is widely compatible across web and apps. No upload, no signup, no size limit. Files never leave…

Convert →

JPEG to WebP

Image

Turn JPEG files into WebP instantly. WebP keeps transparency where the source has it. 100% client-side conversion — your images stay on your machine…

Convert →

JPEG to TIF

Image

Convert JPEG images to TIF format right in your browser. TIF keeps transparency where the source has it. No upload, no signup, no size limit. Files never…

Convert →

JPEG to TIFF

Image

A free JPEG to TIFF converter that runs locally in your browser. TIFF keeps transparency where the source has it. No account, no file-content telemetry, no…

Convert →

JPEG to TGA

Image

Convert JPEG to TGA with full quality control. TGA keeps transparency where the source has it. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

GIF to PNG

Image

Convert GIF images to PNG format right in your browser. PNG keeps transparency where the source has it. No upload, no signup, no size limit. Files never leave…

Convert →

GIF to JPG

Image

Convert GIF images to JPG format right in your browser. JPG is widely compatible across web and apps. No upload, no signup, no size limit. Files never leave…

Convert →

GIF to JPEG

Image

Convert GIF to JPEG with full quality control. JPEG is widely compatible across web and apps. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

GIF to BMP

Image

Convert GIF images to BMP format right in your browser. BMP is widely compatible across web and apps. No upload, no signup, no size limit. Files never leave…

Convert →

GIF to WebP

Image

Convert GIF to WebP with full quality control. WebP keeps transparency where the source has it. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

GIF to TIF

Image

Convert GIF images to TIF format right in your browser. TIF keeps transparency where the source has it. No upload, no signup, no size limit. Files never leave…

Convert →

GIF to TIFF

Image

A free GIF to TIFF converter that runs locally in your browser. TIFF keeps transparency where the source has it. No account, no file-content telemetry, no…

Convert →

GIF to TGA

Image

Convert GIF to TGA with full quality control. TGA keeps transparency where the source has it. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

BMP to PNG

Image

Turn BMP files into PNG instantly. PNG keeps transparency where the source has it. 100% client-side conversion — your images stay on your machine, conversion…

Convert →

BMP to JPG

Image

Turn BMP files into JPG instantly. JPG is widely compatible across web and apps. 100% client-side conversion — your images stay on your machine, conversion…

Convert →

BMP to JPEG

Image

A free BMP to JPEG converter that runs locally in your browser. JPEG is widely compatible across web and apps. No account, no file-content telemetry, no…

Convert →

BMP to GIF

Image

A free BMP to GIF converter that runs locally in your browser. GIF keeps transparency where the source has it. No account, no file-content telemetry, no…

Convert →

BMP to WebP

Image

A free BMP to WebP converter that runs locally in your browser. WebP keeps transparency where the source has it. No account, no file-content telemetry, no…

Convert →

BMP to TIF

Image

Turn BMP files into TIF instantly. TIF keeps transparency where the source has it. 100% client-side conversion — your images stay on your machine, conversion…

Convert →

BMP to TIFF

Image

Turn BMP files into TIFF instantly. TIFF keeps transparency where the source has it. 100% client-side conversion — your images stay on your machine…

Convert →

BMP to TGA

Image

Convert BMP images to TGA format right in your browser. TGA keeps transparency where the source has it. No upload, no signup, no size limit. Files never leave…

Convert →

WebP to PNG

Image

Convert WebP images to PNG format right in your browser. PNG keeps transparency where the source has it. No upload, no signup, no size limit. Files never…

Convert →

WebP to JPG

Image

Convert WebP images to JPG format right in your browser. JPG is widely compatible across web and apps. No upload, no signup, no size limit. Files never leave…

Convert →

WebP to JPEG

Image

Turn WebP files into JPEG instantly. JPEG is widely compatible across web and apps. 100% client-side conversion — your images stay on your machine, conversion…

Convert →

WebP to GIF

Image

Convert WebP to GIF with full quality control. GIF keeps transparency where the source has it. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

WebP to BMP

Image

Convert WebP images to BMP format right in your browser. BMP is widely compatible across web and apps. No upload, no signup, no size limit. Files never leave…

Convert →

WebP to TIF

Image

Convert WebP images to TIF format right in your browser. TIF keeps transparency where the source has it. No upload, no signup, no size limit. Files never…

Convert →

WebP to TIFF

Image

A free WebP to TIFF converter that runs locally in your browser. TIFF keeps transparency where the source has it. No account, no file-content telemetry, no…

Convert →

WebP to TGA

Image

Turn WebP files into TGA instantly. TGA keeps transparency where the source has it. 100% client-side conversion — your images stay on your machine, conversion…

Convert →

TIF to PNG

Image

Convert TIF to PNG with full quality control. PNG keeps transparency where the source has it. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

TIF to JPG

Image

Convert TIF to JPG with full quality control. JPG is widely compatible across web and apps. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

TIF to JPEG

Image

A free TIF to JPEG converter that runs locally in your browser. JPEG is widely compatible across web and apps. No account, no file-content telemetry, no…

Convert →

TIF to GIF

Image

A free TIF to GIF converter that runs locally in your browser. GIF keeps transparency where the source has it. No account, no file-content telemetry, no…

Convert →

TIF to BMP

Image

Convert TIF to BMP with full quality control. BMP is widely compatible across web and apps. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

TIF to WebP

Image

A free TIF to WebP converter that runs locally in your browser. WebP keeps transparency where the source has it. No account, no file-content telemetry, no…

Convert →

TIF to TIFF

Image

Turn TIF files into TIFF instantly. TIFF keeps transparency where the source has it. 100% client-side conversion — your images stay on your machine…

Convert →

TIF to TGA

Image

Convert TIF images to TGA format right in your browser. TGA keeps transparency where the source has it. No upload, no signup, no size limit. Files never leave…

Convert →

TIFF to PNG

Image

Convert TIFF to PNG with full quality control. PNG keeps transparency where the source has it. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

TIFF to JPG

Image

Convert TIFF to JPG with full quality control. JPG is widely compatible across web and apps. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

TIFF to JPEG

Image

A free TIFF to JPEG converter that runs locally in your browser. JPEG is widely compatible across web and apps. No account, no file-content telemetry, no…

Convert →

TIFF to GIF

Image

A free TIFF to GIF converter that runs locally in your browser. GIF keeps transparency where the source has it. No account, no file-content telemetry, no…

Convert →

TIFF to BMP

Image

Convert TIFF to BMP with full quality control. BMP is widely compatible across web and apps. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

TIFF to WebP

Image

A free TIFF to WebP converter that runs locally in your browser. WebP keeps transparency where the source has it. No account, no file-content telemetry, no…

Convert →

TIFF to TIF

Image

Convert TIFF to TIF with full quality control. TIF keeps transparency where the source has it. Browser-only — no server upload, no waiting, no privacy worries.

Convert →

TIFF to TGA

Image

Convert TIFF images to TGA format right in your browser. TGA keeps transparency where the source has it. No upload, no signup, no size limit. Files never…

Convert →

TGA to PNG

Image

A free TGA to PNG converter that runs locally in your browser. PNG keeps transparency where the source has it. No account, no file-content telemetry, no…

Convert →

TGA to JPG

Image

A free TGA to JPG converter that runs locally in your browser. JPG is widely compatible across web and apps. No account, no file-content telemetry, no quota…

Convert →

TGA to JPEG

Image

Turn TGA files into JPEG instantly. JPEG is widely compatible across web and apps. 100% client-side conversion — your images stay on your machine, conversion…

Convert →

TGA to GIF

Image

Turn TGA files into GIF instantly. GIF keeps transparency where the source has it. 100% client-side conversion — your images stay on your machine, conversion…

Convert →

TGA to BMP

Image

A free TGA to BMP converter that runs locally in your browser. BMP is widely compatible across web and apps. No account, no file-content telemetry, no quota…

Convert →

TGA to WebP

Image

Turn TGA files into WebP instantly. WebP keeps transparency where the source has it. 100% client-side conversion — your images stay on your machine…

Convert →

TGA to TIF

Image

A free TGA to TIF converter that runs locally in your browser. TIF keeps transparency where the source has it. No account, no file-content telemetry, no…

Convert →

TGA to TIFF

Image

Convert TGA images to TIFF format right in your browser. TIFF keeps transparency where the source has it. No upload, no signup, no size limit. Files never…

Convert →

WAV to MP3

Audio

Convert WAV audio to MP3 in your browser. MP3 encodes at a sensible default bitrate. No upload, no signup, no length limit. Files stay on your device…

Convert →

WAV to OGG

Audio

Convert WAV audio to OGG in your browser. OGG encodes at a sensible default bitrate. No upload, no signup, no length limit. Files stay on your device…

Convert →

WAV to AAC

Audio

Convert WAV audio to AAC in your browser. AAC encodes at a sensible default bitrate. No upload, no signup, no length limit. Files stay on your device…

Convert →

WAV to WMA

Audio

Re-encode WAV files as WMA locally via WebAssembly FFmpeg. WMA encodes at a sensible default bitrate. Private, fast, no account required.

Convert →

WAV to FLAC

Audio

Re-encode WAV files as FLAC locally via WebAssembly FFmpeg. FLAC preserves the source bit-for-bit. Private, fast, no account required.

Convert →

WAV to M4A

Audio

Free WAV to M4A audio converter that runs entirely client-side. M4A encodes at a sensible default bitrate. Your audio never touches a server.

Convert →

MP3 to WAV

Audio

Free MP3 to WAV audio converter that runs entirely client-side. WAV preserves the source bit-for-bit. Your audio never touches a server.

Convert →

MP3 to OGG

Audio

Convert MP3 audio to OGG in your browser. OGG encodes at a sensible default bitrate. No upload, no signup, no length limit. Files stay on your device…

Convert →

MP3 to AAC

Audio

Convert MP3 audio to AAC in your browser. AAC encodes at a sensible default bitrate. No upload, no signup, no length limit. Files stay on your device…

Convert →

MP3 to WMA

Audio

Free MP3 to WMA audio converter that runs entirely client-side. WMA encodes at a sensible default bitrate. Your audio never touches a server.

Convert →

MP3 to FLAC

Audio

Re-encode MP3 files as FLAC locally via WebAssembly FFmpeg. FLAC preserves the source bit-for-bit. Private, fast, no account required.

Convert →

MP3 to M4A

Audio

Re-encode MP3 files as M4A locally via WebAssembly FFmpeg. M4A encodes at a sensible default bitrate. Private, fast, no account required.

Convert →

OGG to WAV

Audio

Free OGG to WAV audio converter that runs entirely client-side. WAV preserves the source bit-for-bit. Your audio never touches a server.

Convert →

OGG to MP3

Audio

Re-encode OGG files as MP3 locally via WebAssembly FFmpeg. MP3 encodes at a sensible default bitrate. Private, fast, no account required.

Convert →

OGG to AAC

Audio

Re-encode OGG files as AAC locally via WebAssembly FFmpeg. AAC encodes at a sensible default bitrate. Private, fast, no account required.

Convert →

OGG to WMA

Audio

Free OGG to WMA audio converter that runs entirely client-side. WMA encodes at a sensible default bitrate. Your audio never touches a server.

Convert →

OGG to FLAC

Audio

Convert OGG audio to FLAC in your browser. FLAC preserves the source bit-for-bit. No upload, no signup, no length limit. Files stay on your device throughout.

Convert →

OGG to M4A

Audio

Convert OGG audio to M4A in your browser. M4A encodes at a sensible default bitrate. No upload, no signup, no length limit. Files stay on your device…

Convert →

AAC to WAV

Audio

Re-encode AAC files as WAV locally via WebAssembly FFmpeg. WAV preserves the source bit-for-bit. Private, fast, no account required.

Convert →

AAC to MP3

Audio

Free AAC to MP3 audio converter that runs entirely client-side. MP3 encodes at a sensible default bitrate. Your audio never touches a server.

Convert →

AAC to OGG

Audio

Free AAC to OGG audio converter that runs entirely client-side. OGG encodes at a sensible default bitrate. Your audio never touches a server.

Convert →

AAC to WMA

Audio

Re-encode AAC files as WMA locally via WebAssembly FFmpeg. WMA encodes at a sensible default bitrate. Private, fast, no account required.

Convert →

AAC to FLAC

Audio

Re-encode AAC files as FLAC locally via WebAssembly FFmpeg. FLAC preserves the source bit-for-bit. Private, fast, no account required.

Convert →

AAC to M4A

Audio

Convert AAC audio to M4A in your browser. M4A encodes at a sensible default bitrate. No upload, no signup, no length limit. Files stay on your device…

Convert →

WMA to WAV

Audio

Convert WMA audio to WAV in your browser. WAV preserves the source bit-for-bit. No upload, no signup, no length limit. Files stay on your device throughout.

Convert →

WMA to MP3

Audio

Free WMA to MP3 audio converter that runs entirely client-side. MP3 encodes at a sensible default bitrate. Your audio never touches a server.

Convert →

WMA to OGG

Audio

Free WMA to OGG audio converter that runs entirely client-side. OGG encodes at a sensible default bitrate. Your audio never touches a server.

Convert →

WMA to AAC

Audio

Free WMA to AAC audio converter that runs entirely client-side. AAC encodes at a sensible default bitrate. Your audio never touches a server.

Convert →

WMA to FLAC

Audio

Re-encode WMA files as FLAC locally via WebAssembly FFmpeg. FLAC preserves the source bit-for-bit. Private, fast, no account required.

Convert →

WMA to M4A

Audio

Re-encode WMA files as M4A locally via WebAssembly FFmpeg. M4A encodes at a sensible default bitrate. Private, fast, no account required.

Convert →

FLAC to WAV

Audio

Free FLAC to WAV audio converter that runs entirely client-side. WAV preserves the source bit-for-bit. Your audio never touches a server.

Convert →

FLAC to MP3

Audio

Re-encode FLAC files as MP3 locally via WebAssembly FFmpeg. MP3 encodes at a sensible default bitrate. Private, fast, no account required.

Convert →

FLAC to OGG

Audio

Re-encode FLAC files as OGG locally via WebAssembly FFmpeg. OGG encodes at a sensible default bitrate. Private, fast, no account required.

Convert →

FLAC to AAC

Audio

Re-encode FLAC files as AAC locally via WebAssembly FFmpeg. AAC encodes at a sensible default bitrate. Private, fast, no account required.

Convert →

FLAC to WMA

Audio

Free FLAC to WMA audio converter that runs entirely client-side. WMA encodes at a sensible default bitrate. Your audio never touches a server.

Convert →

FLAC to M4A

Audio

Convert FLAC audio to M4A in your browser. M4A encodes at a sensible default bitrate. No upload, no signup, no length limit. Files stay on your device…

Convert →

M4A to WAV

Audio

Re-encode M4A files as WAV locally via WebAssembly FFmpeg. WAV preserves the source bit-for-bit. Private, fast, no account required.

Convert →

M4A to MP3

Audio

Free M4A to MP3 audio converter that runs entirely client-side. MP3 encodes at a sensible default bitrate. Your audio never touches a server.

Convert →

M4A to OGG

Audio

Free M4A to OGG audio converter that runs entirely client-side. OGG encodes at a sensible default bitrate. Your audio never touches a server.

Convert →

M4A to AAC

Audio

Free M4A to AAC audio converter that runs entirely client-side. AAC encodes at a sensible default bitrate. Your audio never touches a server.

Convert →

M4A to WMA

Audio

Re-encode M4A files as WMA locally via WebAssembly FFmpeg. WMA encodes at a sensible default bitrate. Private, fast, no account required.

Convert →

M4A to FLAC

Audio

Free M4A to FLAC audio converter that runs entirely client-side. FLAC preserves the source bit-for-bit. Your audio never touches a server.

Convert →

MP4 to AVI

Video

Re-encode MP4 files as AVI locally — your video never leaves your device. AVI re-encodes with sensible defaults for compatibility. Free, private, no account…

Convert →

MP4 to MOV

Video

Re-encode MP4 files as MOV locally — your video never leaves your device. MOV re-encodes with sensible defaults for compatibility. Free, private, no account…

Convert →

MP4 to MKV

Video

Convert MP4 video to MKV in your browser using a WebAssembly build of FFmpeg. MKV re-encodes with sensible defaults for compatibility. No upload, no waiting…

Convert →

MP4 to WMV

Video

Convert MP4 video to WMV in your browser using a WebAssembly build of FFmpeg. WMV re-encodes with sensible defaults for compatibility. No upload, no waiting…

Convert →

AVI to MP4

Video

Convert AVI video to MP4 in your browser using a WebAssembly build of FFmpeg. MP4 re-encodes with sensible defaults for compatibility. No upload, no waiting…

Convert →

MOV to MP4

Video

Re-encode MOV files as MP4 locally — your video never leaves your device. MP4 re-encodes with sensible defaults for compatibility. Free, private, no account…

Convert →

MKV to MP4

Video

A MKV to MP4 video converter that runs in the browser. MP4 re-encodes with sensible defaults for compatibility. Drop a file, download the result, no server…

Convert →

AVI to MOV

Video

A AVI to MOV video converter that runs in the browser. MOV re-encodes with sensible defaults for compatibility. Drop a file, download the result, no server…

Convert →

AVI to MKV

Video

Re-encode AVI files as MKV locally — your video never leaves your device. MKV re-encodes with sensible defaults for compatibility. Free, private, no account…

Convert →

AVI to WMV

Video

Re-encode AVI files as WMV locally — your video never leaves your device. WMV re-encodes with sensible defaults for compatibility. Free, private, no account…

Convert →

MOV to AVI

Video

A MOV to AVI video converter that runs in the browser. AVI re-encodes with sensible defaults for compatibility. Drop a file, download the result, no server…

Convert →

MOV to MKV

Video

Convert MOV video to MKV in your browser using a WebAssembly build of FFmpeg. MKV re-encodes with sensible defaults for compatibility. No upload, no waiting…

Convert →

MOV to WMV

Video

Convert MOV video to WMV in your browser using a WebAssembly build of FFmpeg. WMV re-encodes with sensible defaults for compatibility. No upload, no waiting…

Convert →

MKV to AVI

Video

Convert MKV video to AVI in your browser using a WebAssembly build of FFmpeg. AVI re-encodes with sensible defaults for compatibility. No upload, no waiting…

Convert →

MKV to MOV

Video

Convert MKV video to MOV in your browser using a WebAssembly build of FFmpeg. MOV re-encodes with sensible defaults for compatibility. No upload, no waiting…

Convert →

MKV to WMV

Video

Re-encode MKV files as WMV locally — your video never leaves your device. WMV re-encodes with sensible defaults for compatibility. Free, private, no account…

Convert →

WMV to MP4

Video

Convert WMV video to MP4 in your browser using a WebAssembly build of FFmpeg. MP4 re-encodes with sensible defaults for compatibility. No upload, no waiting…

Convert →

WMV to AVI

Video

Re-encode WMV files as AVI locally — your video never leaves your device. AVI re-encodes with sensible defaults for compatibility. Free, private, no account…

Convert →

WMV to MOV

Video

Re-encode WMV files as MOV locally — your video never leaves your device. MOV re-encodes with sensible defaults for compatibility. Free, private, no account…

Convert →

WMV to MKV

Video

A WMV to MKV video converter that runs in the browser. MKV re-encodes with sensible defaults for compatibility. Drop a file, download the result, no server…

Convert →

Images to PDF

Document

Combine multiple images into a single PDF document right in your browser. JPG, PNG, WebP, and more — no upload, no signup, free.

Convert →

Text to PDF

Document

Convert .txt or .md text files to PDF in your browser. Word-wrapped, paginated, ready to print. No upload, no signup, no limit.

Convert →

SRT to WebVTT

Specialized

Convert SRT subtitle files to WebVTT format directly in your browser. Cue timestamps and text are parsed locally; the output stream uses WebVTT formatting and…

Convert →

WebVTT to SRT

Specialized

Convert WebVTT subtitle files to SRT format directly in your browser. Cue timestamps and text are parsed locally; the output stream uses SRT formatting and is…

Convert →

SUB to SRT

Specialized

Convert SUB subtitle files to SRT format directly in your browser. Cue timestamps and text are parsed locally; the output stream uses SRT formatting and is…

Convert →

SUB to WebVTT

Specialized

Convert SUB subtitle files to WebVTT format directly in your browser. Cue timestamps and text are parsed locally; the output stream uses WebVTT formatting and…

Convert →

ASS to SRT

Specialized

Convert ASS subtitle files to SRT format directly in your browser. Cue timestamps and text are parsed locally; the output stream uses SRT formatting and is…

Convert →

ASS to WebVTT

Specialized

Convert ASS subtitle files to WebVTT format directly in your browser. Cue timestamps and text are parsed locally; the output stream uses WebVTT formatting and…

Convert →

TTF to WOFF2

Specialized

Convert TTF font files to WOFF2 format directly in your browser using a WebAssembly build of woff2. WOFF2 files are 30-50% smaller than TTF, ideal for…

Convert →

OTF to WOFF2

Specialized

Convert OTF font files to WOFF2 format directly in your browser using a WebAssembly build of woff2. WOFF2 files are 30-50% smaller than OTF, ideal for…

Convert →

WOFF2 to TTF

Specialized

Convert WOFF2 font files to TTF format directly in your browser using a WebAssembly build of woff2. TTF is the format desktop applications and OS font…

Convert →

HAR to JSON

Data

Convert HAR (HTTP Archive) network log files to clean, formatted JSON in your browser. HAR files are already JSON internally; this tool prettifies and…

Convert →

HAR to CSV

Data

Extract HTTP request/response entries from a HAR network log into a spreadsheet-friendly CSV. Pulls method, URL, status, MIME type, sizes, and timing for…

Convert →

BSON to JSON

Data

Convert MongoDB's binary BSON format to readable JSON in your browser. Handles single-document and document-stream BSON. Output uses MongoDB's Extended JSON…

Convert →

JSON to BSON

Data

Serialize JSON documents to MongoDB's binary BSON format directly in your browser. Accepts a single document or an array — arrays are emitted as a BSON…

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GeoJSON to KML

Data

Translate GeoJSON feature collections into KML for Google Earth and legacy GIS tools. Points, lines, and polygons are mapped 1:1; properties become KML…

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KML to GeoJSON

Data

Convert KML files to GeoJSON for use with modern web mapping libraries (Leaflet, Mapbox GL, Deck.gl). The KML XML is parsed locally; the GeoJSON output uses…

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XLSX to JSON

Data

Convert Excel spreadsheets to JSON. Each sheet becomes an array of row objects keyed by header. The whole conversion runs in your browser via SheetJS — no…

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XLSX to CSV

Data

Convert Excel sheets to CSV. Pick one sheet or get every sheet as its own CSV file. The whole conversion runs in your browser via SheetJS — no upload, no…

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XLS to JSON

Data

Convert legacy Excel .xls files to JSON. SheetJS handles both modern XLSX and the older binary XLS format. The whole conversion runs in your browser via…

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XLS to CSV

Data

Convert legacy Excel .xls files to CSV. Pick a sheet or export them all. The whole conversion runs in your browser via SheetJS — no upload, no signup, no row…

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JSON to XLSX

Data

Build an Excel file from JSON. Arrays of objects become sheets; nested objects of arrays become multi-sheet workbooks. The whole conversion runs in your…

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CSV to XLSX

Data

Promote a CSV file to a proper Excel XLSX workbook with a single named sheet. The whole conversion runs in your browser via SheetJS — no upload, no signup, no…

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SQLite to JSON

Data

Open a SQLite database file in your browser and export any table to JSON. Powered by sql.js (SQLite compiled to WebAssembly). The database file is read into…

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SQLite to CSV

Data

Open a SQLite database file in your browser and export any table to CSV. Powered by sql.js (SQLite compiled to WebAssembly). The database file is read into…

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Parquet to JSON

Data

Convert Parquet files to JSON in your browser via DuckDB-Wasm — the same SQL engine the data community uses, compiled to WebAssembly. The first conversion of…

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Parquet to CSV

Data

Convert Parquet files to CSV in your browser via DuckDB-Wasm — the same SQL engine the data community uses, compiled to WebAssembly. The first conversion of…

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CSV to Parquet

Data

Convert CSV files to Parquet in your browser via DuckDB-Wasm — the same SQL engine the data community uses, compiled to WebAssembly. The first conversion of…

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JSON to Parquet

Data

Convert JSON files to Parquet in your browser via DuckDB-Wasm — the same SQL engine the data community uses, compiled to WebAssembly. The first conversion of…

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Protobuf to JSON

Data

Decode a serialised Protobuf binary message into human-readable JSON, in your browser. Drop your .proto schema and the binary payload — pick the root message…

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OBJ to GLB

3D & CAD

Convert Wavefront OBJ 3D meshes to the binary glTF (GLB) format used across the web. Drop the .obj — and optionally an .mtl material file — and a single .glb…

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STL to GLB

3D & CAD

Convert STL 3D-printing meshes to the binary glTF (GLB) format. STL stores raw triangle geometry; GLB adds materials, animation hooks, and is the lingua…

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GLB to OBJ

3D & CAD

Extract Wavefront OBJ geometry from a glTF binary (.glb) file. Walks the scene graph, applies world transforms, emits a single OBJ with all meshes flattened…

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SVG to DXF

3D & CAD

Convert SVG vector graphics to AutoCAD DXF for laser cutters, CNC routers, and machine-readable workflows. Paths, lines, rectangles, polygons, and polylines…

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Markdown to DOCX

Document

Convert Markdown documents to Microsoft Word .docx format directly in your browser. Headings, lists, code blocks, blockquotes, bold, italic, links, and inline…

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DOCX to Markdown

Document

Convert Microsoft Word .docx files to clean Markdown in your browser. Headings, lists, tables, links, bold/italic, and inline code are preserved; messy Word…

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Image → TXT

Specialized

Extract text from an image (screenshot, scan, photo) using Tesseract.js — the open-source OCR engine compiled to WebAssembly. Supports 14 common languages…

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PDF → TXT

Specialized

Extract text from a scanned or image-based PDF using OCR (Tesseract.js + pdf.js). Each page is rendered to a canvas and OCR'd. Works for documents where the…

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PDF → Searchable PDF

Specialized

Add an invisible OCR text layer to a scanned PDF so it becomes searchable + indexable while keeping the original page images. Each page is rendered, OCR'd…

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CR2 to JPG

Specialized

Convert Canon RAW v2 (CR2) camera RAW files to JPG directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe and dcraw…

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CR2 to PNG

Specialized

Convert Canon RAW v2 (CR2) camera RAW files to PNG directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe and dcraw…

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CR2 to WebP

Specialized

Convert Canon RAW v2 (CR2) camera RAW files to WebP directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe and…

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CR2 to TIFF

Specialized

Convert Canon RAW v2 (CR2) camera RAW files to TIFF directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe and…

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NEF to JPG

Specialized

Convert Nikon Electronic Format (NEF) camera RAW files to JPG directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library…

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NEF to PNG

Specialized

Convert Nikon Electronic Format (NEF) camera RAW files to PNG directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library…

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NEF to WebP

Specialized

Convert Nikon Electronic Format (NEF) camera RAW files to WebP directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library…

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NEF to TIFF

Specialized

Convert Nikon Electronic Format (NEF) camera RAW files to TIFF directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library…

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ARW to JPG

Specialized

Convert Sony Alpha RAW (ARW) camera RAW files to JPG directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe and…

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ARW to PNG

Specialized

Convert Sony Alpha RAW (ARW) camera RAW files to PNG directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe and…

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ARW to WebP

Specialized

Convert Sony Alpha RAW (ARW) camera RAW files to WebP directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe and…

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ARW to TIFF

Specialized

Convert Sony Alpha RAW (ARW) camera RAW files to TIFF directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe and…

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DNG to JPG

Specialized

Convert Adobe Digital Negative (DNG) camera RAW files to JPG directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe…

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DNG to PNG

Specialized

Convert Adobe Digital Negative (DNG) camera RAW files to PNG directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe…

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DNG to WebP

Specialized

Convert Adobe Digital Negative (DNG) camera RAW files to WebP directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library…

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DNG to TIFF

Specialized

Convert Adobe Digital Negative (DNG) camera RAW files to TIFF directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library…

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RAF to JPG

Specialized

Convert Fujifilm RAW (RAF) camera RAW files to JPG directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe and dcraw…

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RAF to PNG

Specialized

Convert Fujifilm RAW (RAF) camera RAW files to PNG directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe and dcraw…

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RAF to WebP

Specialized

Convert Fujifilm RAW (RAF) camera RAW files to WebP directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe and…

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RAF to TIFF

Specialized

Convert Fujifilm RAW (RAF) camera RAW files to TIFF directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe and…

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RW2 to JPG

Specialized

Convert Panasonic RAW (RW2) camera RAW files to JPG directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe and…

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RW2 to PNG

Specialized

Convert Panasonic RAW (RW2) camera RAW files to PNG directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe and…

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RW2 to WebP

Specialized

Convert Panasonic RAW (RW2) camera RAW files to WebP directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe and…

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RW2 to TIFF

Specialized

Convert Panasonic RAW (RW2) camera RAW files to TIFF directly in your browser. Decoding and demosaicing happen via libraw — the same C++ library Adobe and…

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PEM to PFX

Security

Bundle a PEM-encoded TLS certificate and its private key into an encrypted PFX (PKCS#12) container, in your browser. Private keys must NEVER be uploaded to a…

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PFX to PEM

Security

Extract certificates and the private key from a PFX (PKCS#12) container into separate PEM files, in your browser. Outputs the cert chain as one .pem and the…

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ZIP Extractor

Security

Extract files from a ZIP archive directly in your browser. Each entry is offered for download separately, plus a "Download all as ZIP" button bundles them…

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TAR Extractor

Security

Extract files from a TAR archive directly in your browser. Each entry is offered for download separately, plus a "Download all as ZIP" button bundles them…

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DICOM to JPG

Specialized

Convert DICOM medical imaging files (X-rays, MRI slices, CT scans) to JPG for sharing or quick review. Window/level transforms are applied from the DICOM tags…

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DICOM to PNG

Specialized

Convert DICOM medical imaging files (X-rays, MRI slices, CT scans) to PNG for sharing or quick review. Window/level transforms are applied from the DICOM tags…

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Text to Braille (Grade 1)

Specialized

Convert English or Persian text to Grade 1 (uncontracted) Braille using Unicode Braille pattern characters (U+2800 – U+28FF). English follows the BANA…

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Why EGO HERO Tools

Many online file converters require a server upload. The ordinary EGO HERO file converters listed here work differently: Canvas, Web Audio, and WebAssembly perform conversion in your browser, and the selected file content is not sent to EGO HERO. Runtime libraries and other page assets can still be requested from content-delivery providers, and optional consent-based site analytics can run if you consent; neither receives the selected file. The AI Background Remover is the clearly labelled exception and uses temporary EGO HERO server processing under the Privacy Policy. The browser-local converters need no account or EGO HERO conversion quota because the conversion work runs on your machine.

Common questions

Do you store my files?

The ordinary file converters listed below do not upload or store the selected file: conversion runs in your browser. The separately labelled AI Background Remover temporarily uploads its image and result as described in the Privacy Policy.

Is this really free? Where is the catch?

The current scoped public tools are free. Browser-local conversion runs on your machine, so there is no EGO HERO conversion quota or paid tier. EGO HERO does not sell personal information; optional site analytics runs only with consent.

Do I need an account?

No. Open a converter, drop a file, download the result. No signup, no email, no login.

What is the file size limit?

There is no single limit across every converter. Practical limits depend on your browser, device memory, file format, and the converter runtime; large files may fail or be slow, especially on mobile devices.

Does it work offline?

After the needed converter code and runtime assets have loaded, many conversions can continue if the connection drops. Some tools require a first online run, and page features such as translation and analytics require network access.

How are the audio and video tools fast without a server?

They use a WebAssembly build of FFmpeg — the same tool servers use, compiled to run inside your browser. Multi-threading is enabled when your browser supports SharedArrayBuffer.

Can I trust the privacy claim?

Open your browser DevTools, go to the Network tab, and run a conversion. You will see no outbound requests carrying file data. The claim is auditable.