21 audio tools
Audio tools that run in your browser
Convert, compress, trim, join, normalize and record without uploading anything.
Drop audio or video files
MP3, WAV, M4A, OGG, FLAC, WebM, or a video. You can also paste them. Up to 500 MB per file.
All audio tools
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21 tools shown
Convert and compress2
Cut and join6
- Audio cutter: cut MP3 and make ringtonesSelect part of a recording on the waveform and keep it, or cut it out.
- Ringtone makerPick up to 40 seconds of a song, add a fade, and save an iPhone ringtone (M4R) or an Android ringtone (MP3).
- Split audioSplit a recording into parts of equal length or at the times you choose.
- Audio joinerJoin several audio files into one, in the order you choose.
- Loop audioRepeat a recording a number of times in one file.
- Edit audio tags (MP3 metadata)Change the title, artist, album, year, genre, track number and cover art of MP3, M4A, FLAC or OGG files, without re-encoding.
Volume and effects11
- Change audio volumeMake audio louder or quieter by a number of decibels.
- Normalize audioSet the loudness to -14, -16 or -23 LUFS for streaming, podcasts or broadcast, or bring the loudest peak to a level.
- Fade audio in and outAdd a smooth fade in at the start and a fade out at the end.
- Change audio speed and pitchPlay audio faster or slower. Pitch changes with speed, like a tape.
- Reverse audioPlay a recording backwards.
- Remove silenceFind quiet stretches and remove them, keeping a short pause so cuts sound natural.
- Convert stereo to monoConvert stereo to mono, mono to stereo, or keep only the left or right channel.
- Equalize audio: bass boost and EQBoost bass or treble, make voices clearer, cut rumble, or set five EQ bands yourself, for MP3, WAV, M4A and more.
- Reduce background noise in audioCut low rumble and mute the noise between words with a high-pass filter and a noise gate. Basic: hiss under speech stays.
- Change audio pitchShift a song or voice up or down by semitones while it keeps its speed.
- Change audio speed (keep pitch)Make audio faster or slower while voices and notes keep their pitch, for practice, podcasts and lectures.
Record and extract2
Questions
No. Every tool runs in your browser. The page downloads its code once; your audio never leaves your device.
MP3, M4A (AAC), WAV, OGG and WebM (Opus) and FLAC. The tool lists only the formats your browser can encode; MP3 and FLAC use an encoder that is downloaded the first time you pick them.
Files up to 500 MB are accepted. Decoded audio takes about 10 MB of memory per stereo minute, so very long recordings may be slow or fail on phones.
Not yet. Speed and pitch change together, like playing a tape faster or slower.