ffmpeg-webCLI: A Browser-Based Video Editor Using WebAssembly for Local Processing
By
tejaswigowda
Summary
A browser-based video editor called ffmpeg-webCLI that leverages ffmpeg.wasm and WebAssembly to perform all video processing locally on the user's device. Key features include no server uploads, 30+ video operations (GIF creation, format conversion, compression, trimming, effects, filters), offline-first PWA support, screen wake lock during processing, and live previews. The tool is open-source and available on GitHub.
Source
Hacker Newsffmpeg-webCLI: A Browser-Based Video Editor Using WebAssembly for Local Processinggithub.comKey quotes
· 4 pulledNo uploads, no servers -- all processing happens locally in your browser using WebAssembly.
All video processing happens entirely on your device
Works completely offline after first use; install as a native app
Screen stays active during video processing on any device
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