Convert WebM to MP4

How it works

Convert WebM videos from screen recordings, browser captures, and web downloads to universally compatible MP4 format. WebM files from Chrome recordings, OBS, or web downloads convert instantly with full quality.

Why Moditly?

• → 100% browser-based — your files never leave your device
• → No file size limits — convert files of any size
• → No sign-up or account required
• → No watermarks, no hidden fees, no premium tier
• → Powered by FFmpeg WebAssembly — the same engine used by professional video editors