All 73 audio tools
The newest first, and every tool by the job it does. All free to try, and all of them run on your own device: nothing is uploaded.
73 tools
- Mic testNewCheck that your microphone works, and how you sound.
- Podcast transcriptionNewEpisode transcripts for Apple Podcasts, show notes and YouTube.
- Volume boosterNewQuiet audio or video made louder, without clipping.
- MP3 volume boosterNewA quiet MP3 made louder, saved as an MP3 again.
- Increase video volumeNewA quiet video made louder; the picture stays as it is.
- Audio cutterNewKeep the part you need, or cut one out.
- MP3 cutterNewAn MP3 cut to the part you need, saved as MP3.
- Audio trimmerNewThe start and end trimmed off a recording.
- Ringtone makerNewAny song as an iPhone or Android ringtone.
- Audio joinerNewSeveral recordings joined into one file.
- Merge MP3 filesNewSeveral MP3s merged into one.
- Voice changerNewDeeper, higher, robot or chipmunk, on any recording.
- Song to lyricsNewA song's words, transcribed from its vocals.
- 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.
- Online voice recorderRecord from your microphone; download MP3 or WAV, or clean it up.
- Vocal isolatorThe singing alone from any song, separated on your computer.
- 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.
- 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.
- Remove vocals from a songThe vocals out of a song: a clean instrumental, and the acapella too.
- 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.
- 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.
- Interview transcriptionSpeaker-labelled transcripts, made on your computer.
- Transcription for qualitative researchInterviews and focus groups, ready for NVivo and MAXQDA.
- 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.
- 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.
- 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.
- 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.
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