Split Audio Online
Cut MP3 & Audio Files Fast
Cut a single audio file into equal parts or fixed-length chunks. Perfect for splitting long recordings into shareable clips, all processed locally.
What you control
- Split modeParts or duration
- Output formatSame / MP3 / WAV
- DownloadZIP + individual
- Uploads to serversNone
Explore related tools
Different jobs, same file here's what people use alongside this tool.
How to split audio
- 01Add your audioDrop in an MP3, WAV or OGG file from your device.
- 02Choose how to splitPick equal parts or a fixed chunk length in seconds.
- 03Download the partsGrab each clip individually or the whole set as a ZIP.
Features
Equal parts or fixed length
Split by a number of parts or by seconds per chunk, whichever fits your job.
One-click ZIP
Download every part at once in a tidy ZIP archive, plus each clip individually.
Keep your format
Output MP3, WAV, or the same format as the source - your choice.
Seamless cuts
Each part is sliced at the sample level with no clicks or added silence.
Private by design
Splitting happens inside your browser - nothing is transmitted.
No installs
Works on any device with a browser, no software to download.
Built for breaking up long audio
Why split audio in the browser
Shareable chunks
Turn a long recording into clips people actually open and finish.
No upload wait
Big files never travel anywhere, so splitting starts instantly.
Stays private
Confidential recordings are processed inside your own browser sandbox.
Free and unlimited
No accounts, no quotas, and no watermarks on any part.
Why breaking long audio into parts changes everything
A two-hour recording is hard to share, hard to search, and hard to finish. Splitting it into parts turns one overwhelming file into a set of clips that are easy to send, easy to title, and easy to revisit.
The browser slices the raw samples at your chosen boundaries, so each part starts and ends exactly where you want - no clicks, no gaps, and no re-recording. You can split by equal parts for even chapters, or by duration for fixed-length segments.
The practical sweet spot depends on the listener. Podcast chapters work well at five to fifteen minutes, voice-memo clips at one to three minutes, and song stems by the arrangement sections you need to isolate.
“I split raw episode audio into chapters so listeners can jump straight to the section they want.”
Hannah Cole - Podcast editor
“Splitting my two-hour lectures into twenty-minute chunks doubled how many students finish them.”
Aarav Iyer - Lecturer
“The ZIP download means I can send every song section to my band in one go.”
Marta Silva - Musician
Frequently asked questions
How does this audio splitter work?
You choose a split mode, and the tool slices the file at the sample level into the requested number of parts or chunks.
Which formats can I split?
MP3, WAV and OGG inputs are supported, and each part can output as the same format, MP3, or WAV.
How do I download all the parts?
A ZIP archive bundles every part into one download, and each clip is also available individually.
Are my files uploaded anywhere?
No. Splitting runs entirely in your browser, so your audio never leaves your device.
Is there a file size limit?
Files up to 100 MB are supported, which covers most songs, lectures, and podcast recordings.
Do I need to install anything?
No. The tool works in any modern browser on a phone, tablet, or desktop.