Free Browser-Based Video Tools
Professional video processing tools that work entirely in your browser.
No uploads, no limits, completely free and privacy-focused.
Our Tools
Video Converter
Convert videos between MP4, WebM, AVI, MOV, and more formats.
Video Compressor
Reduce video file sizes while maintaining quality.
Video Trimmer
Trim and cut video segments with frame-accurate precision.
Video Stitcher
Combine multiple video files into one seamless video.
Audio Extractor
Extract audio from videos as MP3, AAC, WAV, or FLAC.
Video Watermark
Add text or image watermarks to protect your content.
File Metadata
Analyze and view detailed metadata of your media files.
Why FFmpeg.guru?
100% Private & Secure
All processing happens in your browser. Your files never leave your device.
Works Offline
PWA technology enables offline usage once loaded.
Always Free
No subscriptions, no hidden costs, free forever.
Professional Quality
Powered by FFmpeg for professional-grade results.
How It Works
FFmpeg.guru uses WebAssembly to run the powerful FFmpeg engine directly in your browser.
Simply select your file, choose your options, and the processing happens instantly on your device.
No uploads, no waiting, no privacy concerns—just fast, professional video processing.
Frequently Asked Questions
Is FFmpeg.guru really free?
Yes! All tools are completely free with no hidden costs, subscriptions, or premium tiers required.
Are my files secure?
Absolutely. All processing happens in your browser using WebAssembly. Your files never leave your device.
What formats are supported?
We support all major video formats including MP4, WebM, AVI, MOV, MKV, and many more input formats.
Does it work offline?
Yes! Once loaded, FFmpeg.guru works offline as a Progressive Web App.
Are there file size limits?
No artificial limits. You can process files of any size, limited only by your device capabilities.