Audio Pitch Shifter
Use pitch shifter to change your voice.
1. Open the stream to use the pitch shifter.
2. Speak for recording and stay silent for playback.
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.
Audio Synchronizer
Automatically synchronize the tempo and playback speed of two audio files. Perfect for remixes or multi-track alignment.
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.