Audio Track Merger & Crossfader

Media Pro

Combine multiple audio tracks with equal-power crossfades or gapless append — per-track gain, trim, and level balancing. Web Audio mix, WAV export, 100% in-browser.

100% client-side

Drop audio tracks

Up to 8 files — MP3, WAV, OGG, M4A, FLAC

100% client-side Web Audio — stack tracks in order with equal-power crossfades or gapless append, per-track gain and trim, then export 16-bit PCM WAV.