Free Audio Splitter

Free Audio Splitter

Split any audio file into multiple parts — equal-length segments, custom timestamps, or auto-detected silence boundaries. Great for splitting audiobooks into chapters, breaking long podcasts into segments, or chopping a live recording into individual songs. Runs entirely in your browser.

No file handy?

Drop audio file here

or click to browse — split in your browser, never uploaded

MP3WAVOGG FLACAACM4A

Your file is never uploaded. Decoding, splitting, and encoding all happen in your browser — nothing is sent to a server. Privacy policy.

Split point Detected silence Adjust the mode controls below to set split points.
4 parts
Equal parts
Will produce 4 parts from
4
files
Each part is re-encoded independently in this format.

Split parts

Click each part to download, or grab them all at once.

Split MP3, WAV, FLAC and more — free, private, no sign-up

SnipSound's Audio Splitter takes one audio file and produces multiple smaller files, with split points placed exactly where you want them. Three modes cover the most common use cases: split into a fixed number of equal parts, place markers manually for chapter-style splits, or let the tool auto-detect silence boundaries between songs. Everything runs in your browser; nothing is uploaded.

Three ways to split

Common use cases

📚 Split audiobooks into chapters
Use Markers mode at known chapter timestamps, or At silence mode with a stricter minimum (2–3 seconds) for narrator pauses.
🎤 Split a live recording into songs
At silence mode with default settings catches inter-song gaps. Tighten threshold if quiet ambience between songs gets flagged.
🎙 Break a long podcast into segments
Equal parts mode for distribution chunks; Markers mode for chapter-based segmentation.
📝 Beat transcription upload limits
Most transcription services cap uploads at 25–100 MB or 60 minutes. Equal-parts splits keep each piece comfortably under the cap.
🎓 Break a lecture into study segments
Splitting an hour-long lecture into 10-minute chunks makes it easier to revisit specific topics without scrubbing.
🎵 Extract individual tracks from a DJ set
If the DJ left transitions audible enough, At silence may catch them. Otherwise drop markers manually at each transition.

Why use SnipSound's splitter

Related tools

Audio splitter FAQ

How do I split an audio file into multiple parts?
Upload your audio file, pick a split mode — Equal parts (specify how many), Markers (click the waveform to set split points), or At silence (auto-detect quiet boundaries). The tool previews the split points on the waveform, then click Split to generate downloadable parts.
Can I split an MP3 into individual songs?
Yes — if there's a clear silence gap between songs (typical of compilation MP3s and live recordings), use the At silence mode. Tune the threshold and minimum silence sliders until the previewed split lines land between tracks. The default settings work for most recordings with 1–2 second gaps between songs.
How do I split an audiobook into chapters?
If you know the chapter timestamps, use Markers mode — click the waveform at each chapter start to add a split point. If chapters end with consistent silence (some audiobook narrators leave longer pauses between chapters), the At silence mode with a stricter minimum-silence value (e.g. 2 seconds) can auto-detect them.
Are the split parts smaller than the original?
Yes — each part is encoded independently from the original audio, so file sizes scale with each part's duration. A 60-minute MP3 split into 6 equal parts becomes six ~10-minute MP3s totalling roughly the same size as the input (plus a small per-file MP3 header overhead).
Can I download all parts at once?
Yes — after splitting, click Download all parts to trigger sequential downloads of every part. Your browser may ask for permission to download multiple files; click Allow once and the rest follow automatically.
Is my file uploaded to a server?
No. All decoding, splitting, and encoding happens in your browser using the Web Audio API. Your audio never leaves your device.
What input formats are supported?
Any audio format your browser can decode — MP3, WAV, OGG, FLAC, AAC, M4A. Output formats include MP3 (320, 256, 192, 128 kbps), WAV, FLAC, OGG, AAC, and M4A.