Video Converter
Convert playable videos between MP4 and WebM right in your browser, free and private.
BotixTech's video converter changes your videos between MP4 and WebM formats without uploading anything. The conversion runs locally in your browser using the MediaRecorder API, so even large files stay on your device.
MP4 plays almost everywhere, while WebM gives smaller files ideal for the web. If you need a convert video online tool for quick format switches, this does the job in a few clicks.
How to Convert Video Format
- Select your video, choose an MP4 or WebM file from your device.
- Pick the target format, MP4 for compatibility, WebM for smaller web-ready files.
- Convert and download, the browser re-encodes your video and you save the result.
Video Converter Features
- No uploads, conversion happens on your device, great for big files and privacy.
- Free, no account, no watermark on the output.
- Simple, no settings to learn; pick a file and a format.
Frequently Asked Questions
The tool converts between MP4 and WebM, the two formats browsers can re-encode natively. Output depends on your browser's capabilities.
There is no fixed limit, but very large videos take longer and use more memory since everything is processed locally in your browser.
No. Conversion runs entirely on your device, so your videos never leave your computer or phone.
Some browsers limit which codecs they can encode. If MP4 output fails, try WebM, or use a desktop browser like Chrome for best results.
Only need the audio? Our audio converter turns audio files into WAV format.