Convert MP4 videos to WebM, GIF, or PNG directly in your browser. No upload required, 100% private.
Drag and drop MP4 files here or click below to upload
About This Tool
This free online converter lets you transform MP4 videos into WebM, GIF, or PNG formats directly inside your browser using WebAssembly and FFmpeg. Your files never leave your device, ensuring complete privacy and speed.
Why Choose MP4toWebM.com?
💨 100% browser-based — no upload, no waiting
🔒 Privacy guaranteed — all processing stays local
🎬 Multiple output formats — GIF, WebM, PNG
⚙️ Adjustable FPS, width, and trimming options
🌍 Multi-language support (English / 中文 / Español)
Explore More
Check out our additional resources to learn more, compare formats, and read tutorials:
📖 Blog – Tips, tutorials, and updates for video creators.
⚖️ MP4 vs WebM – Detailed comparison of video formats, quality, and best use cases.
❓ FAQ – Answers to common questions about using our converter.
ℹ️ About Us – Learn more about our mission, technology, and privacy policy.
Frequently Asked Questions (FAQ)
1. Is this converter completely free?
Yes, it's 100% free to use with no hidden fees or watermarks.
2. Is my video uploaded to any server?
No. All conversions happen inside your browser, ensuring full privacy.
3. Which browsers are supported?
Works best on Chrome, Edge, and Firefox with WebAssembly support.
4. Can I use it offline?
Yes! Once the page is loaded, the conversion can run without internet access.