01 — The tool
Split MP3 and WAV recordings into audio clips
Use the free Loudness.ai Audio Splitter to turn one long recording into several downloadable clips. Add split points between interview answers, lessons or songs. The waveform gives each section a visible boundary, and the clip list shows its start, end and duration.
Place split points manually for chapters of different lengths, or divide the recording into equal parts. Select a clip to adjust its boundaries and listen to neighboring sections before saving. The WAV splitter exports a single selected clip or all clips in a ZIP, keeping the source recording intact.

02 — How it works
How to split MP3 and WAV audio online for free
Open the full recording
Choose your audio file and listen for the changes that should become clip boundaries. Zoom into the waveform if a spoken phrase or note crosses a potential split point.
Mark splits or choose equal parts
Click the waveform and add a split, or choose the number of clips and select Split evenly. Drag a split point or edit a selected clip's start and end times.
Preview and save the clips
Play neighboring clips to check that each begins and ends cleanly. Choose 16-bit or 24-bit WAV, then download the selected clip or all numbered clips together as a ZIP.
03 — Practical uses
Split podcasts, lectures and music recordings
Podcast chapters
Split audio at topic changes so each chapter contains a complete discussion. Avoid cutting through a speaker's answer. Use the Audio Cutter when you only need one highlight from the interview.
Lecture and lesson sections
Separate a long lesson into shorter files for study or sharing. Equal parts give an initial structure; move a boundary when it interrupts an explanation or leaves an important sentence in the next clip.
Music practice recordings
Split MP3 rehearsal recordings into songs, exercises or takes. Listen to the end of each note before setting a boundary. Reassemble selected passages with the Audio Joiner when you need one practice sequence.
04 — Frequently asked questions
Audio Splitter questions
How do I divide audio into equal parts?
Set the number of clips under Equal parts and click Split evenly. A 30-minute recording split into three parts produces three 10-minute clips. You can then move a boundary to avoid interrupting speech.
Does splitting remove any sound?
Split points divide the recording into neighboring sections. They do not delete a passage. Download all clips to keep the full recording divided into files, or select only the sections you want to save.
Can I download split MP3 files?
You can open an MP3 recording, but this tool exports its clips as WAV. For MP3 downloads, convert the saved clips with the Audio Converter, selecting a bitrate that suits your use.
Is the audio splitter a vocal separator?
This tool splits a recording by time. It creates clips from different passages of the same audio. Use a stem or vocal separation tool when you want individual sounds from a mixed song.
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