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FFmpeg WebCLI

Developer Productivity

A browser‑based video editor that runs ffmpeg entirely in WebAssembly, processing files locally without server uploads

JavaScript Latest v2.0.0 · 1mo ago Security brief →

Features

  • Runs ffmpeg directly in the browser via WebAssembly (no server uploads)
  • 30+ operations: conversion, trimming, compression, GIF creation, audio extraction, captioning, advanced filters, etc.
  • Batch processing with per‑file previews, ZIP download, and graceful fallback
  • Offline‑first Progressive Web App installable as a native app
  • Privacy‑first: zero data collection, all files stay on the user's device

Recent releases

View all 2 releases →
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v2.0.0 New feature

Auto-captions, hardburned captions, chaining, batching

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release Feature

FFmpeg WebCLI

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Beta — feedback welcome: [email protected]