Audio Tools

Trim and cut audio files online — fast, free, in your browser.

Merge multiple audio files into one — no upload, no install.

Convert audio between MP3, WAV, and more — right in the browser.

Record audio from your mic and download it instantly.

Adjust volume (±dB) and normalize loudness — free, in your browser.

Speed up or slow down audio without changing pitch — free, client-side.

Add a smooth fade in and fade out to any audio — in your browser.

Shift the pitch of any audio file up or down without changing its speed — free, in your browser.

Automatically cut silence from the start and end of audio — no upload.

Reverse any audio file instantly in your browser — no upload, no install.

Convert audio between mono and stereo channels instantly in your browser — no upload.

Multilingual speech-to-text with Whisper — runs privately in your browser. 1 credit per transcription.