FREE BROWSER AUDIO TOOLS

Fix, convert, and edit audio. Free, in your browser.

Cut silence, find a song’s key and BPM, add slowed + reverb, convert, or tag a file. Nothing is uploaded and no signup is needed.

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All audio tools

Edit and clean up

▰Silence removerAutomatically cut long quiet pauses. Preview the edit before downloading.Open tool →✂Audio trimmerDrag across the waveform to keep the part you need from an MP3, voice memo, or video.Open tool →≈Noise reducerTurn down steady hiss, fan noise, hum and room tone in voice recordings.Open tool →⫽Audio splitterSplit a long recording into tracks at silences, at times you type, or in equal parts.Open tool →＋Audio joinerMerge several clips into one MP3 with an optional crossfade.Open tool →▭Normalize audioEven out loudness for podcasts and streaming with a peak or loudness target.Open tool →▲Volume boosterMake quiet audio or video louder with peak protection that avoids clipping.Open tool →◢Fade in & outAdd a smooth fade at the start or end of any audio or video.Open tool →▤Edit song info (MP3 tags)Add or change the title, artist, album, track number, and cover art.Open tool →

Music and DJ tools

♯Key finderFind the key of a song, its Camelot code for mixing, and the closest alternatives.Open tool →♩BPM finderDetect the tempo of a song, with half-time and double-time readings.Open tool →◉Tap tempoTap along to get the BPM, a metronome click, and delay times in milliseconds.Open tool →♮Pitch changerMove a song or voice up or down in semitones without changing its length.Open tool →»Speed changerSpeed up or slow down audio without the chipmunk voice.Open tool →◉Bass boosterAdd low-end weight with live preview, harmonic bass, and a clean MP3 export.Open tool →≋EqualizerAdjust five tone bands, compare before and after, and export MP3.Open tool →

Effects and voices

☁Slowed + reverbSlow a song down and add dreamy reverb, the way the edits on TikTok and YouTube sound.Open tool →✦Nightcore makerSpeed a song up and raise its pitch in the classic nightcore style.Open tool →◌8D audioMake a song circle slowly around your head. Best with headphones.Open tool →↶Reverse audioFlip a full clip or selected section. Record with your microphone too.Open tool →⟲Reverse voiceRecord a phrase, play it backwards, and download the reversed voice.Open tool →◎Robot voiceTransform your recording with robot effects, or preview spoken text.Open tool →☾Creepy voice generatorTurn a recording into a haunted whisper or deep horror voice.Open tool →

Video soundtracks

▶Remove silence from videoCut dead air from talking-head videos while keeping picture and sound in sync.Open tool →▲Video volume boosterRaise a quiet video soundtrack, keep the picture, and avoid clipping.Open tool →◉Video bass boosterAdd low end to a phone or screen recording and keep the video.Open tool →⇩Extract audio from videoSave the soundtrack of an MP4, MOV, WEBM, or MKV as an MP3.Open tool →

Generators and analyzers

∿Tone generatorPlay any frequency from 20 Hz to 20 kHz, sweep it, and download a WAV.Open tool →◍Water eject soundShake water out of a wet phone speaker with a pulsing low tone.Open tool →◔Hearing age testFind the highest pitch you can hear and the typical age band for it.Open tool →◫Speaker testCheck left and right channels, polarity, bass, and the full frequency range.Open tool →▦SpectrogramSee the frequencies in a recording over time and download the image.Open tool →⇄Audio & video converters37 converters: video to MP3, WAV, OGG, M4A, iPhone ringtones, and more.Open tool →

Made for the quick job

Files are processed in your browser. They are not uploaded to AudioClover. Performance and supported input codecs depend on your device and browser.