Audio & Music Toolkit · Free & Unlimited

Audio & Music Tools

Convert, compress, trim, merge, speed change, boost volume, normalize, and vocal isolate.

21 Tools AvailableZero Registration100% In-Browser

21 audio & music

Every tool here is free and needs no account.

Audio Converter

Convert audio files between MP3, WAV, M4A, FLAC, OGG, AAC, and WMA with custom bitrate settings

MP3 Compressor

Re-encode MP3 audio at a lower bitrate for email attachments, podcasts and mobile sharing

MP3 to WAV Converter

Convert compressed MP3 audio into uncompressed 16-bit / 24-bit PCM WAV audio

WAV to MP3 Converter

Convert large uncompressed WAV files into lightweight, high-bitrate MP3 files (320kbps)

M4A to MP3 Converter

Convert Apple iPhone voice memos and iTunes M4A audio files into standard MP3 format

FLAC to MP3 Converter

Convert lossless FLAC audio files to high-quality MP3s with selectable bitrates

Audio Cutter & Ringtone Maker

Cut MP3 songs, extract favorite choruses, and create custom mobile ringtones with exact timestamps

Audio Joiner — Join Audio Files

Combine multiple audio tracks, songs, or voice notes together into one continuous audio track

Audio Trimmer

Keep one span of a voice memo, lecture or podcast track by typing its start and end time

Audio Speed Changer

Change playback speed from 0.5x to 2x without altering musical pitch or key

Audio Volume Booster

Raise or lower audio gain by up to 30 dB, with an optional limiter to stop the result clipping

Audio Normalizer (Loudness)

Standardize audio loudness to streaming target standards (-14 LUFS Spotify, -16 LUFS Apple Music)

Vocal Remover (Karaoke Maker)

Remove a centre-panned vocal from a stereo song by phase cancellation, for a karaoke backing track

Audio ID3 Tag & Metadata Editor

Edit artist name, song title, album name, genre, year, track number, and album cover art

Voice Recorder

Record a fixed-length voice note from your microphone, 15 seconds to 10 minutes

AI Text to Speech

Convert text into natural, lifelike speech audio (MP3) instantly

Speech to Text

Transcribe an audio recording into text and subtitles, in your own browser

Audio Pitch Shifter (Change Key Without Speed)

Transpose audio tracks up or down by semitones while maintaining original tempo and speed

Audio Tone & Frequency Generator

Generate pure sine, square, sawtooth, and triangle audio tones from 20 Hz to 20,000 Hz

BPM & Tap Tempo Counter

Calculate music tempo in beats per minute by tapping any key to the rhythm of a song

YouTube to MP3 Downloader

Convert and download YouTube videos to high-quality MP3 audio files (320kbps, 256kbps, 128kbps)