FreeTools.lk
Simple tools for everyone
Split long audio files into smaller chunks by duration. Perfect for podcasts, music, and voice notes.
100% browser-based — no uploads, no server processing, fully private.
Supports MP3, WAV, M4A, OGG, FLAC, AAC
Upload your audio file (any format)
Set chunk duration (e.g., 30s per chunk)
Chunk it! Audio is split using Web Audio API — no quality loss
Download individual chunks or all as ZIP