MP4 to MP3
Turn an MP4 into an MP3 in seconds, without sending it anywhere – no upload, no sign-up, no watermark added.
- No upload
- No sign-up
- No new watermark
- MP4, MOV, WebM, MKV, AVI

An MP4 to MP3 converter throws away the picture and keeps the sound. It is the quickest way to get a music track, a podcast episode or a recorded call out of a video file and onto a phone or into an audio editor.
Pick a bitrate between 128 and 320 kbps and click Convert. If you would rather not re-encode at all, choose the original stream copy: the AAC audio inside the MP4 is written straight to an M4A file with no quality loss.
The conversion runs in your browser with FFmpeg WebAssembly. The MP4 never leaves your device, and no account is needed.
Choose the right bitrate
128 kbps for speech, 192 kbps as a balanced default, 320 kbps for music you care about. Higher bitrates mean larger files.
Lossless option
MP4 usually contains AAC audio. Copying it to M4A is instant and keeps every bit. Only convert to MP3 if the target device needs it.
Long recordings
Audio extraction does not touch the video stream, so even a long MP4 finishes quickly. The file still has to fit in browser memory, so keep it under about 1 GB.
All tools
Watermark removal
Video watermark remover
Draw a box over any watermark, logo or text and download a clean MP4.
TikTok watermark remover
Clean the moving TikTok logo and @username from your own downloaded videos.
Sora watermark remover
Remove the animated Sora and Sora 2 logo from AI videos you generated.
Veo watermark remover
Take the Veo 3 sparkle mark off videos made with Gemini or Google Flow.
Gemini watermark remover
Erase the ✦ sparkle from Gemini images and Veo videos.
Gemini image watermark remover
Fill in the bottom-right sparkle on Gemini and Nano Banana images at full resolution.
Gemini image logo remover
Erase the corner ✦ logo from Gemini-generated images.
Nano Banana watermark remover
Clean the sparkle off Nano Banana / Gemini image outputs.
Gemini video watermark remover
Remove the Gemini sparkle watermark from Veo 3 videos generated in the Gemini app.
Gemini logo remover
Remove the corner logo from Gemini, Veo and Flow video exports.
Gemini video logo remover
Remove the corner logo from Veo 3 videos made in Gemini.
Veo logo remover
Remove the Veo 3 corner logo from generated videos.
Image watermark remover
Fill or blur a logo or text on PNG, JPG and WebP images in your browser.
Remove logo from video
Erase TV channel bugs, stock-footage stamps and screen-recorder logos from a fixed corner.
Remove text from video
Blur or fill captions, dates, usernames and timestamps burned into the picture.
Edit video
Crop video
Drag a crop box or pick 1:1, 4:5, 9:16 or 16:9 and export a clean MP4.
Video cutter
Trim a video to a start and end time, with a fast no-re-encode mode.
Video compressor
Reduce a video's file size by quality or resolution, typically 50–80 % smaller.
Resize video
Scale a video to 1080p, 720p, 480p or social-media sizes while keeping the aspect ratio.
Rotate video
Rotate a video 90, 180 or 270 degrees and fix sideways phone clips.
Flip video
Mirror a video horizontally or vertically to un-mirror selfie clips.
Video speed changer
Speed up or slow down a video from 0.25× to 4× with audio pitch preserved.
Reverse video
Play a short video backwards, with the audio reversed too.
Loop video
Repeat a clip 2–10 times or up to a target duration for Instagram and boomerangs.
Mute video
Remove the audio track from a video in seconds without re-encoding the picture.
Convert
Video converter
Convert MOV, MKV, AVI or WebM to MP4, or MP4 to WebM, in your browser.
MOV to MP4
Convert iPhone and QuickTime MOV files to H.264 MP4 that plays everywhere.
WebM to MP4
Convert VP8/VP9 WebM files to H.264 MP4 for phones, editors and social apps.
MKV to MP4
Convert Matroska MKV files to H.264 MP4 for phones, TVs and editors.
AVI to MP4
Convert old camcorder and DivX/Xvid AVI files to H.264 MP4.
MP4 to WebM
Convert MP4 to a smaller VP9 + Opus WebM for websites and Discord.
Video to GIF
Make a looping GIF from a short video clip, with a palette pass for clean colours.
Frequently asked questions
Does MP4 to MP3 reduce quality?
MP3 is lossy. At 256–320 kbps the loss is hard to hear. Use the M4A stream copy for zero loss.
Can I extract only part of the audio?
Cut the MP4 to the section you want with the video cutter first, then convert that piece to MP3.
Is there a file size limit?
Browsers handle roughly 1 GB in memory. Files under about 300 MB are comfortable.
Is it free and private?
Yes. No sign-up, no watermark, and nothing is sent to a server.