Free Video Format Converter
Upload a video or paste a URL. Convert between MP4, WebM, MOV, AVI, and MKV in seconds.
Drop your video here
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How It Works
Three simple steps
Upload or paste URL
Drop a video file or paste a link. Supports MP4, WebM, MOV, AVI, and MKV.
Choose format
Pick your target format. The tool auto-detects your input format so you won't convert to the same type.
Download result
Your converted video is ready to download in seconds. Done.
Upload or paste URL
Drop a video file or paste a link. Supports MP4, WebM, MOV, AVI, and MKV.
Choose format
Pick your target format. The tool auto-detects your input format so you won't convert to the same type.
Download result
Your converted video is ready to download in seconds. Done.
Why Use This Tool
No sign-up required
Try the tool instantly. Sign in only to save your history.
Five popular formats
Convert between MP4, WebM, MOV, AVI, and MKV — covers every use case.
Fast processing
Videos are converted server-side in seconds, not minutes.
High quality output
Optimized encoding settings preserve quality while keeping file sizes reasonable.
Frequently Asked Questions
You can convert between MP4, WebM, MOV, AVI, and MKV. Upload any of these formats and convert to any other.
Yes. You can try the tool without an account. Sign in to save your results.
We use optimized encoding settings (e.g. CRF 23 for H.264, CRF 30 for VP9) so the output looks great with minimal quality loss.
MP4 is the most widely supported format and works everywhere. WebM produces smaller files for web use. MOV is ideal for Apple devices. AVI and MKV are good for archiving.
You can upload videos up to 500 MB.
Need more from your videos?
Vidocu turns videos into subtitles, voiceover, translations, and help articles — automatically.