Open-Source Licenses

CompressYourVideo is built on open-source software. This page documents the third-party projects we rely on, with links to their upstream sources and licenses. If any attribution is missing or incorrect, email privacy@compressyourvideo.comand we'll fix it immediately.

Client-side video engine

• Mediabunny (1.40.1) — pure-TypeScript WebCodecs muxer/demuxer. GitHub. MPL-2.0 license.
• FFmpeg.wasm wrapper (@ffmpeg/ffmpeg 0.12.15) — MIT license. GitHub.
• FFmpeg (WASM core) (@ffmpeg/core 0.12.10) — GPL-2.0-or-later (because x264 is linked). Full source available at the FFmpeg.wasm repository linked above. We use this exclusively as an in-browser fallback for browsers that lack WebCodecs; see our Website Privacy Policy for details.

Framework & UI

• Next.js 16 (MIT) · React 19 (MIT)
• Tailwind CSS (MIT) · shadcn/ui (MIT)
• Framer Motion (MIT) · Lucide Icons (ISC)

Infrastructure

• Vercel (static hosting for the Next.js app)
• Cloudflare Workers (a small homepage-counter Worker; no video bytes touch this)
• Cloudflare Web Analytics (cookieless Core Web Vitals) · Google Analytics 4 (anonymous traffic)

Android app

The CompressYourVideo Android app uses Jetpack Media3 Transformer (Apache-2.0) and FFmpegKit (LGPL build). The app runs 100% offline with no internet permission; see the App Privacy Policy for details.