kapynDev Tools

FFmpeg WebCLI – Full FFmpeg in Browser, Offline PWA, No Uploads(WASM)

FFmpeg WebCLI is a browser-based FFmpeg editor that runs entirely client-side using WebAssembly. This PWA processes files offline within a Web Worker, ensuring user data never leaves their device. It offers a powerful, private solution for video manipulation directly in the browser.

Hacker News·Jun 4, 2026

Opening Kapyn…