All free audio tools

Convert YouTube videos to lossless WAV audio for sampling and DJ sets.

Convert YouTube videos to a 320kbps MP3 for phones, cars, and offline listening.

Paste a YouTube link and get its key, BPM, and Camelot code directly.

Paste a YouTube link and get vocal and instrumental stems directly.

Paste a YouTube link and get vocals, drums, bass, and other stems directly.

Convert a TikTok video link into a downloadable MP3.

Detect musical key, tempo, and Camelot notation.

Split a track into vocal and instrumental stems.

Split a track into vocals, drums, bass, and other stems.

Convert between MP3, WAV, FLAC, M4A, AAC, OGG, AIFF.

Convert WAV to MP3 free — shrink big files to share.

Convert MP3 to WAV free — uncompressed, for editing.

Extract audio from MP4, MOV, and other video files.

Extract uncompressed WAV audio from an MP4 video.

Cut audio to a specific start and end point.

Boost or reduce audio gain in decibels.

Normalize a track to streaming, club, or broadcast loudness (LUFS).

Combine multiple audio files into a single track.

Add a smooth fade in and fade out to a track.

Flip a track to play backwards.

Convert audio between mono and stereo channels.

Change an audio file's sample rate and bit depth.

Trim a track into an iPhone-ready ringtone (M4R).

Change pitch independently of tempo.

Speed up or slow down without affecting pitch.

Reduce background noise with adjustable strength.

Speech-optimized cleanup: denoise, rumble cut, normalize.

Reduce mild echo and slap-back in a recording.

Strip silent gaps throughout a track, not just the ends.

Split one long recording into separate tracks at silent gaps.

Transcribe audio to text with timestamps, free and without an account.

Paste a YouTube link and get the full transcript, free.

Upload a video and get a transcript or subtitle file.

Transcribe a melody or vocal line into a downloadable MIDI file.

Turn a recording into printable sheet music — PDF, MusicXML & MIDI.

Record audio from your microphone and download it — runs entirely in your browser.

Adjustable BPM metronome with time signature support, right in your browser.

Tap along to a beat and find its tempo instantly.

Tune any instrument in real time using your microphone.