Audio Tools

Free Online Audio Tools

Use browser-based tools to find a song, detect BPM and key, convert audio to MIDI, trim, merge, normalize, and clean audio.

Find out what genre a song is, plus the finer style tags behind it.

Find tracks that sit close to a song in key, tempo, and feel.

Turn one track into a playable set, ordered so every transition stays in key.

See the tempo, key, and energy profile of a whole playlist, plus a harmonic mixing order.

Look up the tempo, musical key, and Camelot code of any released track by name.

Find song tempo in BPM online. Upload audio, batch analyze tracks, or tap the beat manually.

Find the musical key, scale, Camelot code, confidence, and compatible mixing keys.

Find chords in a song with a timestamped progression, confidence, and suggested key.

Equalize audio online with a 10-band parametric EQ, live preview, and WAV export.

Change audio speed without changing pitch, or transpose pitch independently online.

Trim MP3 and audio files online with waveform start/end points and fade controls.

Merge audio files online, reorder tracks, trim clips, adjust volume, and crossfade.

Convert a melody or audio recording to editable MIDI notes, piano roll, and .mid download.

Analyze music mood, energy, valence, genre signals, and danceability from an audio file.

Normalize audio volume online with peak or RMS targets, before/after stats, and WAV export.

Remove steady background noise from voice recordings with browser-based RNNoise processing.

Ready to Identify Your Song?

No sign-up, no downloads. Just press play and find out.