Video Converter

Convert between popular video formats: WebM, MP4, AVI, MKV, MOV. Supports quality presets and codec optimization for any use case.

Universal Format Support

Convert from and to all popular video formats. Each format is optimized with the best codecs for quality and compatibility.

CRF values: Low=35, Medium=31, High=23. Lower values mean better quality but larger files.

Video Format Guide & Best Practices
WebM (VP9): Best for web. Open-source, royalty-free, 30% better compression than H.264. Supported by all modern browsers.
MP4 (H.264): Universal compatibility. Works on all devices, browsers, and players. Best choice for maximum reach and social media.
MKV (H.265/HEVC): Best compression efficiency. 50% better than H.264, ideal for 4K video and archiving. May need newer players.
MOV (H.264): Optimized for Apple devices and Mac. Perfect for Final Cut Pro, iMovie, and QuickTime workflows.
AVI (MPEG-4): Legacy format with wide compatibility. Useful for older systems and software that don't support modern codecs.
Quality presets: Medium is perfect for most uses (balanced quality/size). High for archival or 4K content. Low for previews or bandwidth-limited scenarios.