Free Video Converter
Convert, resize, crop, and transform videos directly in your browser. No upload required - everything runs locally.
- 100% Private
- Hardware Accelerated
- Multiple Formats
Drag and drop your video file here
MP4, WebM, MOV, AVI, MKV (max 500 MB)
Note: URL must allow cross-origin requests (CORS)
How It Works
Upload Your Video
Drag and drop your video file or select it from your device. Supports MP4, WebM, MOV, AVI, and MKV.
Configure Options
Choose output format, resize, crop, rotate, or mirror your video. Preview changes in real-time.
Download Result
Preview your converted video and download it instantly. No waiting for uploads or server processing.
Why Use Our Video Converter?
100% Private
All processing happens in your browser. Your videos never leave your device - complete privacy guaranteed.
Hardware Accelerated
Uses WebCodecs API for fast, GPU-accelerated video processing directly in modern browsers.
Multiple Formats
Convert between MP4 and WebM with various codecs including H.264, H.265, VP8, VP9, and AV1.
Perfect For
Web Optimization
Convert videos to web-optimized formats for faster loading and better streaming.
Social Media
Resize and crop videos for Instagram, TikTok, YouTube, and other platforms.
Quick Edits
Crop, rotate, or resize videos without needing complex video editing software.
Format Compatibility
Convert between formats to ensure your videos play on any device or player.
Frequently Asked Questions
Is the video converter really free?
Yes! Our video converter is completely free with no hidden costs. No signup or credit card required. Convert as many videos as you want.
Are my videos uploaded to your servers?
No. All video processing happens entirely in your browser using WebCodecs technology. Your videos never leave your device, ensuring complete privacy.
What video formats are supported?
Input: MP4, WebM, MOV, AVI, MKV. Output: MP4 (H.264, H.265, AV1, VP9) and WebM (VP8, VP9, AV1). The best codec depends on your use case and browser support.
What's the maximum file size?
You can convert videos up to 500MB. For larger files, consider using desktop video editing software. Processing time depends on your device's capabilities.
Which browsers support this tool?
This tool requires WebCodecs API support: Chrome 94+, Edge 94+, or Safari 16.4+. Firefox is not yet supported. For best performance, use a Chromium-based browser.
Ready to Create Amazing Karaoke Videos?
Now that you've converted your video, take it to the next level with MyKaraoke Video. Create professional karaoke videos with synchronized lyrics in minutes.