Open source licenses

Copyleft components

These components are sent to your browser and are under the GNU GPL or LGPL. You may download, study, modify and redistribute them under those licenses. Their complete source code is available at the addresses below.

• FFmpeg 5.1 (ffmpeg.wasm 0.12.10)GPL-2.0-or-later

  Audio and video conversion, compression, video editor (x264, x265, libvpx, LAME, Opus, Vorbis, Theora, libass…)

  Source code: github.com/ffmpegwasm/ffmpeg.wasm/tree/v0.12.10

• libheif, libde265 (heic-to 1.6.5)LGPL-3.0

  Reading HEIC photos (iPhone)

  Source code: github.com/hoppergee/heic-to

Both are used unmodified, as separate files loaded on demand (ffmpeg-core.wasm runs as a separate program in a Web Worker). If you cannot obtain the source code of the exact version we serve, ask us and we will provide it.

Libraries running in your browser

• Next.js

  Web framework

  MIT
• React

  Web framework

  MIT
• next-intl

  English and French translations

  MIT
• jSquash (MozJPEG, libwebp, libavif, oxipng)

  Image conversion and compression

  Apache-2.0
• gifenc

  Image conversion and compression

  MIT
• imagetracerjs

  Image conversion and compression

  Unlicense
• exifr

  Reading metadata (EXIF, GPS)

  MIT
• PDF.js

  Displaying and editing PDF files

  Apache-2.0
• pdf-lib

  Displaying and editing PDF files

  MIT
• Tiptap / ProseMirror

  Text editor, Word and Markdown import/export

  MIT
• mammoth

  Text editor, Word and Markdown import/export

  BSD-2-Clause
• docx

  Text editor, Word and Markdown import/export

  MIT
• marked

  Text editor, Word and Markdown import/export

  MIT
• Turndown

  Text editor, Word and Markdown import/export

  MIT
• Univer

  Spreadsheet, Excel and CSV import/export

  Apache-2.0
• ExcelJS

  Spreadsheet, Excel and CSV import/export

  MIT
• Papa Parse

  Spreadsheet, Excel and CSV import/export

  MIT
• Filerobot Image Editor

  Photo editor

  MIT
• Konva

  Photo editor

  MIT
• Fabric.js

  Visual design editor

  MIT
• qrcode-generator

  QR codes: creation and reading

  MIT
• jsQR

  QR codes: creation and reading

  Apache-2.0
• js-yaml

  YAML and XML data conversion, formatting and validation

  MIT
• fast-xml-parser

  YAML and XML data conversion, formatting and validation

  MIT
• mp4-muxer

  Visual design editor

  MIT
• Transformers.js

  Automatic captions (on-device transcription)

  Apache-2.0
• ONNX Runtime Web

  Automatic captions (on-device transcription)

  MIT
• Whisper (modèles tiny et base)

  Automatic captions (on-device transcription)

  MIT
• OPUS-MT (modèles de traduction, Helsinki-NLP)

  Subtitle translation (on-device machine translation)

  Apache-2.0 / CC-BY-4.0
• Tesseract OCR (tesseract.js, données fra et eng)

  Text recognition (OCR) in images and scanned PDFs

  Apache-2.0
• BiRefNet lite (modèle de détourage)

  Background removal (on-device cut-out)

  MIT
• Real-ESRGAN (modèles compacts general-x4v3, general-wdn-x4v3, animevideov3)

  AI image upscaling (on-device Real-ESRGAN)

  BSD-3-Clause
• MI-GAN (modèle de suppression d'objets, Picsart AI Research)

  Object removal from photos (on-device MI-GAN)

  MIT
• qpdf (WebAssembly)

  Protected PDF, signing and forms (on-device encryption)

  Apache-2.0
• fontkit (@pdf-lib/fontkit)

  Protected PDF, signing and forms (on-device encryption)

  MIT
• 7-Zip (7z-wasm, WebAssembly)

  ZIP, 7z, RAR, TAR archives (create, extract, convert)

  LGPL-2.1 + unRAR
• LibRaw (libraw-wasm, WebAssembly)

  RAW photo conversion (CR2, NEF, ARW, DNG…)

  LGPL-2.1
• fflate

  ZIP archives

  MIT
• JSZip

  ZIP archives

  MIT
• Lucide

  Icons

  ISC
• Tabler Icons

  Design editor icons and illustrations

  MIT
• Fluent Emoji (Microsoft)

  Design editor icons and illustrations

  MIT

Fonts

• Abril Fatface, Alfa Slab One, Amatic SC, Anton, Archivo Black, Barlow Condensed, Bebas Neue, Bungee, Caveat, Cormorant Garamond, Courier Prime, Crimson Text, DM Sans, DM Serif Display, Dancing Script, EB Garamond, Fredoka, Great Vibes, IBM Plex Mono, Indie Flower, Inter, JetBrains Mono, Kanit, Kaushan Script, Lato, League Spartan, Libre Baskerville, Lobster, Lora, Merriweather, Monoton, Montserrat, Nunito, Open Sans, Oswald, Pacifico, Playfair Display, Poppins, Quicksand, Raleway, Righteous, Roboto, Roboto Mono, Rubik, Russo One, Sacramento, Shadows Into Light, Shrikhand, Space Mono, Work Sans

  Fonts of the design, photo and video editors

  OFL-1.1
• Permanent Marker, Roboto Slab, Satisfy

  Fonts of the design, photo and video editors

  Apache-2.0
• Carlito

  Metric-compatible replacement for Calibri in the spreadsheet

  OFL-1.1
• Liberation Sans (PDF.js)

  Standard PDF fonts used by PDF.js

  GPL-2.0 + font exception
• Foxit (PDF.js)

  Standard PDF fonts used by PDF.js

  BSD-3-Clause

Software running on our server

Used only for office conversions and the video downloader. They run on our server and are never sent to your device.

• LibreOffice

  Office document conversions (Word, Excel, PowerPoint, OpenDocument, PDF)

  MPL-2.0
• yt-dlp

  Instagram and TikTok downloader

  Unlicense
• FFmpeg

  Merging audio and video for the downloader

  GPL

Full license texts

The complete list of the packages we use (about 580, including indirect dependencies) with the full text of each license, generated at every update of the site.