Audio Tools

Select a region on the waveform, add fade in or out, and save as MP3 or WAV. Free and private — audio never leaves your browser.

Make MP3, WAV, M4A, OGG, or FLAC louder or quieter right in your browser — up to 300%, with live preview. Free and private, no upload.

Shape your audio with a 10-band equalizer and classic presets like Rock, Pop, and Full Bass — free, in your browser, nothing uploaded.

Change audio speed from 0.25x to 4x without changing the pitch — MP3, WAV, M4A, OGG, FLAC. Free in your browser with live preview, no upload.

Shift audio pitch up or down by up to 12 semitones without changing the speed. Works with MP3, WAV, M4A, OGG, FLAC — free and in-browser.

Merge MP3, WAV, M4A, OGG, or FLAC files into one track with optional crossfade — free, in your browser, no upload. Trim and balance each clip first.

Convert audio between MP3, WAV and OGG right in your browser. No upload, no sign-up, no watermark — the file never leaves your device.

Paste base64, a data URI, hex, or the JSON a speech API returned and get a playable audio file. Decoded in your browser — nothing is uploaded.