MP3 Splitter

Split long recordings, audiobooks and mixes into equal parts or fixed-length pieces.

How to use the MP3 Splitter

  1. Choose the audio file.
  2. Choose "equal parts" or "every N minutes".
  3. Click Split audio.
  4. Download each part, or all of them as one ZIP.

Why split audio?

  • Audiobooks and lectures are easier to navigate in chapters.
  • Some players and car stereos struggle with very long files.
  • Messaging apps and upload forms have length or size limits.

Naming

Parts are numbered (part01, part02…) so they stay in order in any player.

Good to know

Parts are numbered with leading zeros (part01, part02…) so they sort correctly everywhere. Up to 60 parts can be created, and all parts can be downloaded together as one ZIP file.

Supported files

MP3, WAV, M4A, AAC, OGG, OGA, FLAC, OPUS, WMA, AIFF, AIF, AIFC, ALAC, AMR, AC3, MP2, M4B, M4R, CAF, AU, WEBA, 3GA, APE and VOC. Files up to 1 GB each.

Frequently asked questions

Can I split at specific times?

Use the MP3 Cutter for each section to choose exact start and end times.

How much does the MP3 Splitter cost?

Nothing. It is free with no registration, no watermark and no limit on how many files you convert.

Are my files safe?

Yes. Files are converted locally in your browser and are never uploaded. When you close the page, nothing is left behind.

Does it work on iPhone and Android?

Yes, in Safari, Chrome and other modern mobile browsers. Short files work best on phones; for long or high-resolution videos a computer is faster.