Audio Tempo synchronizer
Synchronize the playback speed of two audio files online.
1. Upload two audio files with different playback speeds to synchronize them.
2. Select the reference audio whose speed will be matched by the other file.
3. Click “Synchronize audio” and download the result as a .flac, .mp3, or .ogg file.
Audio Converter
Convert your audio files between different formats — MP3, WAV, FLAC, M4A, and more in seconds.
Audio Spectrometer
A real-time microphone-based audio spectrogram visualizing frequencies from 20 Hz to 22 kHz.
Folder Player
Folder Player is a lightweight, browser-based audio player that lets you play entire folders of music directly from your device.
Online MP3 Editor
Cut, merge, and mix audio files directly in your browser. Fast, secure, and free — no installation required.
Pitch Shifter
Change your voice pitch and formant in real-time and record high-quality audio directly in the browser.