Video and audio tools

Convert MOV video to MP4 in your browser. When the codec fits, only the container changes, so it takes seconds and the quality stays the same.

Convert MP4 video to AVI in your browser. When the codec fits, only the container changes, so it takes seconds and the quality stays the same.

Convert WebM video to MP4 in your browser. When the codec fits, only the container changes, so it takes seconds and the quality stays the same.

Convert MKV video to MP4 in your browser. When the codec fits, only the container changes, so it takes seconds and the quality stays the same.

Convert MP4 video to MOV in your browser. When the codec fits, only the container changes, so it takes seconds and the quality stays the same.

Convert AVI video to MP4 in your browser. When the codec fits, only the container changes, so it takes seconds and the quality stays the same.

Convert MP4 video to WebM in your browser. When the codec fits, only the container changes, so it takes seconds and the quality stays the same.

Convert MOV video to AVI in your browser. When the codec fits, only the container changes, so it takes seconds and the quality stays the same.

Convert WebM video to MOV in your browser. When the codec fits, only the container changes, so it takes seconds and the quality stays the same.

Convert MKV video to AVI in your browser. When the codec fits, only the container changes, so it takes seconds and the quality stays the same.

Convert AVI video to MOV in your browser. When the codec fits, only the container changes, so it takes seconds and the quality stays the same.

Convert MKV video to MOV in your browser. When the codec fits, only the container changes, so it takes seconds and the quality stays the same.

Convert AVI video to MKV in your browser. When the codec fits, only the container changes, so it takes seconds and the quality stays the same.

Convert an animated GIF into a much smaller MP4 video, entirely in your browser.

Convert an animated GIF into a much smaller MOV video, entirely in your browser.

Convert an animated GIF into a much smaller WebM video, entirely in your browser.

Shrink a video by 20 to 80 percent to fit iMessage, Gmail or Discord upload limits, processed on your device.

Shrink an iPhone or Mac MOV video by 20 to 80 percent and keep it as a MOV, processed on your device.

Shrink an old AVI video by 20 to 80 percent and save it as an MP4 that plays on current devices.

Shrink an MKV video by 20 to 80 percent and keep it as an MKV, with subtitle tracks preserved.

Change a video's resolution to 1080p, 720p, 480p or 360p, or fit it to a 16:9, 9:16 or 1:1 frame, processed on your device.

Cut a video down to the part you need. By default nothing is re-encoded, so it finishes in seconds with the quality untouched.

Remove the audio track from a video. The picture is copied as is, so the quality is identical and it finishes in seconds.

Burn an SRT subtitle file into a video so the captions show in any player, with a live preview before you encode.

Pull the audio out of a MP4 video and save it as MP3, entirely in your browser.

Pull the audio out of a MOV video and save it as MP3, entirely in your browser.

Pull the audio out of a MKV video and save it as MP3, entirely in your browser.

Pull the audio out of a AVI video and save it as MP3, entirely in your browser.

Pull the audio out of a WebM video and save it as MP3, entirely in your browser.

Convert M4A audio to MP3 in your browser, with no upload.

Convert OGG audio to MP3 in your browser, with no upload.

Convert AAC audio to MP3 in your browser, with no upload.

Pull the audio out of a MP4 video and save it as WAV, entirely in your browser.

Pull the audio out of a MOV video and save it as WAV, entirely in your browser.

Convert M4A audio to WAV in your browser, with no upload.

Convert OGG audio to WAV in your browser, with no upload.

Convert AAC audio to WAV in your browser, with no upload.

Save just the audio from an MP4, MOV, MKV, WebM or AVI as MP3 or WAV, with an optional start and end time.

Convert an M4A recording to MP4, either as audio only or as a black-screen video for sites that only accept video.

Convert AAC audio to an MP4 file, either as audio only or as a black-screen video for upload.

Save the audio from an MP4 video as an OGG (Vorbis) file, entirely in your browser.

Turn an AAC or M4A file into an iPhone ringtone (M4R), cut to 40 seconds or less, without re-encoding.

Convert AAC audio to 16-bit FLAC, a lossless file for editing and archiving, entirely in your browser.

Pick a few seconds from any video and turn it into an animated GIF, right in your browser.

Turn a clip from an MP4 video into an animated GIF without uploading the file.

Turn a clip from an iPhone MOV video into an animated GIF, right in your browser.

Turn a video clip into an animated WebP, which is usually much smaller than a GIF.

Pick a few seconds from an MKV video and turn it into an animated GIF, processed on your device.

Pick a few seconds from an AVI video and turn it into an animated GIF, processed on your device.