ffmpeg-webCLI: Local browser-based video editor

tom_doerr · x · 2026-08-20

ffmpeg-webCLI is a browser-based video editor powered by ffmpeg.wasm. No server uploads are required; all processing happens locally via WebAssembly.

Key Features:

• No Server Uploads: Privacy-focused, all processing occurs on-device.
• 30+ Operations: GIF creation, conversion, compression, trimming, effects, filters, and auto-captioning.
• Batch Processing: Apply operation chains to multiple videos with real-time progress and ZIP downloads.
• Offline-First PWA: Works completely offline after first load, with screen wake lock support.

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