🎵 Free Online Audio Tools
Trim, convert, merge, and adjust audio files online. Supports MP3, WAV, OGG, AAC, M4A, and more. Uses the Web Audio API for client-side processing - your audio never leaves your device.
5 free tools - no signup required
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Audio Trimmer
Trim and cut audio files online - MP3, WAV, OGG, and more
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Volume Changer
Increase or decrease the volume of audio files online
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BPM Detector
Detect the BPM (beats per minute) of any song or audio file
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Audio Converter
Convert audio files between MP3, WAV, OGG, and other formats
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Audio Joiner
Merge multiple audio files into one seamless track
Frequently Asked Questions
What audio formats are supported?▼
Any format your browser supports as input - typically MP3, WAV, OGG, AAC, M4A, FLAC, and WebM. Output is WAV format for maximum quality.