Video Tools
Convert and manage video files instantly right in your browser.
Fast Browser-Based Video Tools
Convert, trim, and record video files effortlessly. Harnessing the power of FFmpeg via WebAssembly, billu.fun delivers professional-grade video processing directly in your browser window.
Powered by FFmpeg - Industry standard processing
No Upload Delays - Start processing immediately
Format Flexibility - Support for MP4, WebM, AVI, and more
Completely Free - No premium tiers or hidden costs
Frequently Asked Questions
How is it possible to convert video in the browser?
We use a WebAssembly port of FFmpeg, which allows your browser to execute complex video operations natively.
Why does it take long to convert large videos?
Browser-based processing depends heavily on your CPU. For large videos, it may take longer than a dedicated desktop application.