Free video & audio
Convert video and audio files between MP4, MKV, WebM, AVI, MP3, WAV and more, free in your browser with no upload. Convert media on your own device — no upload, no watermark.
Video converter
Convert videos between MP4, MKV, WebM, AVI, MOV, WMV, FLV, MPG, 3GP and GIF, or pull the sound out as MP3, free in your browser without uploading.
MP4 to MKV converter
Turn MP4 videos into MKV in seconds without re-encoding, so quality stays exactly the same. Free and private in your browser.
3GP video converter
Convert MP4 and other videos to small 3GP files that play on basic and older mobile phones, free in your browser.
Audio converter
Convert audio between MP3, WAV, OGG, OPUS, M4A, WMA, AC3, AIFF and FLAC free in your browser. Also works on voice notes and video files.
MP3 to WAV converter
Convert MP3 files to uncompressed WAV for editing software and devices that need it. Free and private in your browser.