Photos, video and music
Audio & Voice
12 free tools for audio and voice: convert and cut a file, merge several, remove the silences, change speed and volume, record your voice, test the microphone, have a text read aloud. The audio stays on your device.
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Convert audio
Turn an audio file into MP3, M4A or WAV, with your choice of quality, in the browser.
Cut audio
Trim part of an MP3 by choosing start and end, with preview and download.
Remove the silences
Cut the pauses out of a recording: the speech stays, the silences go.
Microphone test
Does your mic work? Watch the bar move
Tone Generator
Play test tones from 20 to 20,000 Hz with sine, square, sawtooth, or triangle.
Metronome
Accurate online metronome: 40–220 BPM, tap tempo, and accented downbeat.
All tools, A to Z 12
Change speed & volume
Slow down or speed up audio and adjust the volume, with preview and download.
Convert audio
Turn an audio file into MP3, M4A or WAV, with your choice of quality, in the browser.
Cut audio
Trim part of an MP3 by choosing start and end, with preview and download.
Enhance audio & voice
Clean up a voice: reduce background noise, make it clearer and even out the volume.
Merge audio
Line up several audio files into a single track, in the order you choose.
Metronome
Accurate online metronome: 40–220 BPM, tap tempo, and accented downbeat.
Microphone test
Does your mic work? Watch the bar move
Remove the silences
Cut the pauses out of a recording: the speech stays, the silences go.
Text to Speech
Hear any text read aloud: pick a voice, adjust speed and pitch, in-browser.
Tone Generator
Play test tones from 20 to 20,000 Hz with sine, square, sawtooth, or triangle.
Voice Recorder
Record your voice in the browser, pause, play back, and download the audio.
White noise
White, pink, and brown noise for sleep or focus, with volume and sleep timer.