Audio trimmer
Trim the start and end of any recording, song or voice memo, with a fade if you like. Free with no limit, in your browser, nothing uploaded.
Drop audio or video here
MP3 · WAV · M4A · MP4 · MOV · WEBM — up to 1 hour. Nothing is uploaded.
How it works
- Drop your recording onto the box above: a voice memo, a podcast, a song, or the sound of a video.
- Drag the start handle past what you don't want at the beginning, and the end handle back from the end.
- Add a short fade in or out if a cut lands mid-sound, and play it to check.
- Download it as MP3, M4A or WAV, free with no limit.
Trimming the start and the end
Most recordings start with a few seconds of setting up and end with reaching for the stop button. Drag the start handle to just before the first word or note, and the end handle to just after the last. The bars of the waveform show where the sound starts; play from a handle to check you haven't clipped it.
If a trim lands mid-sound, a half-second fade makes it sound intended rather than chopped.
Trimmed, and then
- Pauses all through the recording? The silence remover shortens every one of them at once, in sync with a video's picture.
- Too quiet once trimmed? The volume booster brings it up without clipping.
- Noisy? The background noise remover takes the noise out and keeps the voice.
Cutting in the right place
- Move a handle while it plays: playback jumps to just before the edge you moved, so you hear where it now falls.
- Type a time to a tenth of a second, as 1:05.3 or 65.3, in Start and End.
- Click a handle and use the arrow keys: a tenth of a second a press, a whole second with Shift.
- Cut where it's quiet. A cut in the middle of a word or a note is heard; one in a pause or between beats isn't.
Questions
Is my file uploaded anywhere?
No. AudioRinse cuts it inside your browser, on your own device. Your file never leaves it, so there's no upload to wait for and nothing stored on a server.
Is it free?
Yes, with no limit, no account and no watermark. AudioRinse earns from its cleaning tools; the cutter is here because a recording often needs both.
Does cutting lower the quality?
A WAV loses nothing. An MP3 or M4A is encoded once more, at 192 kbps, more than most MP3s are made at, so the part you keep sounds as it did. To keep editing it, download a WAV.
Can it trim silence automatically?
The trimmer cuts where you put the handles. To shorten every pause in a recording at once, use the silence remover.
Can I cut the sound of a video?
Yes. Drop an MP4, MOV, WebM or MKV: the cutter takes its sound and saves the part you choose as audio. It doesn't cut the picture.
How long can the file be?
Up to 1 hour. On a computer with little memory the page takes less, and says so.
Other tools
- Audio cutterKeep the part you need, or cut one out.
- MP3 cutterAn MP3 cut to the part you need, saved as MP3.
- Ringtone makerAny song as an iPhone or Android ringtone.
- Audio joinerSeveral recordings joined into one file.
- Merge MP3 filesSeveral MP3s merged into one.
- Remove background noise from audioFans, traffic, hiss and room noise out of a voice recording.
- Remove background noise from videoClean a video's soundtrack. The picture is kept untouched.
- Voice isolatorKeep only the voice; everything else goes.
- Audio enhancerNoise removal + voice EQ + loudness, in one step.
- Voice enhancerClearer, fuller, evenly loud voice.
- Remove reverb from audioLess room, more voice: for recordings made in echoey rooms.
- Remove echo from audioFix the hollow, echoey sound of a big or empty room.
- Remove buzz and hum from audioElectrical buzz and hum out; the voice or music around it untouched.
- Remove silence from audioDead air out: every long pause cut to a set length.
- De-esserHarsh S sounds softened; the voice keeps its brightness.
- Fix clipped audioFlattened, crackly peaks from recording too loud, rebuilt.
- Mouth click removerLip smacks and tongue clicks out of a voice-over.
- Normalize audioPodcast, YouTube or broadcast loudness, true-peak safe.
- Volume boosterQuiet audio or video made louder, without clipping.
- MP3 volume boosterA quiet MP3 made louder, saved as an MP3 again.
- Increase video volumeA quiet video made louder; the picture stays as it is.
- Online voice recorderRecord from your microphone; download MP3 or WAV, or clean it up.
- Remove vocals from a songThe vocals out of a song: a clean instrumental, and the acapella too.
- Vocal isolatorThe singing alone from any song, separated on your computer.
- Split a song into stemsVocals, drums, bass and the rest, each on its own track.
- Remove music from a videoBackground music out of a video, or turned down; the voices stay.
- Make a karaoke version of a songAny song as a karaoke track: the vocals out, the band left.
- Extract the vocals from a songThe vocals alone from any song: an acapella for remixes and covers.
- Make an instrumental of a songThe instrumental version of any song, the vocals taken out.
- Remove the drums from a songThe drums out of a song, for drummers to play along.
- Find the BPM of a songThe tempo of any song, with its key and Camelot code.
- Find the key of a songThe key of any song, with its Camelot code and tuning.
- BPM and key finderTempo, key and Camelot for a whole folder of songs, as a CSV.
- Tap tempoTap along on each beat and read the BPM.
- Camelot wheelWhich keys mix: pick one, or drop your songs onto the wheel.
- Pitch changerRaise or lower the pitch in semitones; the speed stays the same.
- Change the key of a songFinds the song's key, then moves it to the key you pick.
- Change the speed of audioSlow down or speed up, from 0.5× to 2×, at the same pitch.
- 432 Hz converterRetunes a song to A = 432 Hz, at the same speed.
- Voice changerDeeper, higher, robot or chipmunk, on any recording.
- Audio to sheet musicA piano recording written out as a two-hand score.
- MP3 to sheet musicAn MP3 of piano music, written out as a printable score.
- Piano transcriptionPiano playing written out, both hands, in seconds.
- Video to MP3The sound of any video as an MP3. Free, no limit.
- MP4 to MP3Any MP4's sound as an MP3, in seconds.
- Video to audioAny video to MP3, M4A or WAV. Free, no limit.
- MOV to MP3iPhone and QuickTime videos to MP3.
- MP4 to WAVUncompressed WAV from any MP4, for editing.
- WebM to MP3WebM video or audio to MP3.
- MKV to MP3OBS recordings and MKV films to MP3.
- Extract audio from videoA video's sound track as a file, in its original quality.
- Remove audio from videoThe same video with its sound track taken out; the picture untouched.
- Mute a videoSilence a video for good: the sound track out, the picture as it was.
- M4A to MP3Voice memos and iTunes songs as MP3.
- WAV to MP3WAV to MP3 at a fraction of the size.
- MP3 to WAVMP3 to uncompressed WAV, for editing.
- M4A to WAVVoice memos and M4A to uncompressed WAV.
- OGG to MP3Ogg Vorbis, Opus and voice messages to MP3.
- FLAC to MP3Lossless FLAC to MP3, tags and cover kept.
- Transcribe audio to textAny recording to text, transcribed on your computer.
- Convert audio to textSpeech in any audio file, converted to text on your device.
- Convert MP3 to textAn MP3's speech as text, with timestamps.
- Transcribe a video to textWhat's said in a video, as a timestamped transcript.
- Convert video to textSpeech in any video, converted to text on your device.
- Add subtitles to a videoAuto subtitles, edited in place, burned in or as SRT.
- Auto captions for your videoCaptions for reels and videos, styled and burned in.
- Generate subtitles automaticallyTimed SRT and VTT subtitles from any video.
- Song to lyricsA song's words, transcribed from its vocals.
- Interview transcriptionSpeaker-labelled transcripts, made on your computer.
- Transcription for qualitative researchInterviews and focus groups, ready for NVivo and MAXQDA.