Open source licenses
This site is built from open source components. Below are all the libraries, engines and models that run in your browser, with their licenses and links to the source code.
| Component | Used for | License | Source code |
|---|---|---|---|
| FFmpeg (@ffmpeg/core 0.12.6) | Video and audio conversion | GPL-2.0-or-later | FFmpeg, ffmpeg.wasm |
| @ffmpeg/ffmpeg | Wrapper around the conversion engine | MIT | ffmpeg.wasm |
| Transformers.js | Running models in the browser | Apache-2.0 | transformers.js |
| ONNX Runtime Web | Neural network inference | MIT | onnxruntime |
| UVR-MDX-NET-Inst_HQ_1 | Splitting vocals and instrumental | MIT | GitHub |
| Whisper (Xenova/whisper-*) | Speech recognition | Apache-2.0 | Hugging Face |
| ormbg | Removing photo backgrounds | Apache-2.0 | Hugging Face |
| Real-ESRGAN | Upscaling an image with a neural network | BSD-3-Clause | GitHub |
| MediaPipe Tasks Vision + модель BlazeFace | Detecting faces in photos and video | Apache-2.0 | mediapipe |
| Tesseract.js + tesseract.js-core | Recognizing text in images | Apache-2.0 | tesseract.js, tesseract |
| VTracer | Vectorizing images to SVG | MIT OR Apache-2.0 | vtracer |
| Pyodide (CPython) | Python sandbox | MPL-2.0, PSF | pyodide |
| PDF.js | Rendering PDF pages | Apache-2.0 | pdf.js |
| pdf-lib | Building and editing PDF | MIT | pdf-lib |
| jsQR | Reading QR codes | Apache-2.0 | jsQR |
| CodeMirror | Code editor | MIT | CodeMirror |
| mp4-muxer, webm-muxer | Writing video files | MIT | mp4-muxer, webm-muxer |
| mp4box.js | Parsing video containers | BSD-3-Clause | mp4box.js |
| Trystero | File transfer between devices | MIT | trystero |
| exifr, piexifjs | Reading and clearing metadata | MIT | exifr, piexifjs |
| qrcode | Generating QR codes | MIT | node-qrcode |
| Noto Sans | Fonts for preview banners | OFL-1.1 | Noto Fonts |
Full text of every license in one file
About the GPL component
The video conversion engine (FFmpeg) is distributed under GPL-2.0-or-later. That license allows anyone to use the program freely and requires its source code to be available to everyone who received a copy. Links to the source of this build are in the table above; the engine itself is used unmodified.
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