MacroKitMacroKit

Split Audio Online

Cut audio into clips instantly — no upload, no watermark, works offline

Split Audio Online

Cut audio into clips instantly — no upload, no watermark, works offline

100% Private
Unlimited
Instant

Split Audio Files Instantly

Cut audio into clips right in your browser — no uploads, no watermarks, 100% private. The fastest free audio splitter online for MP3, WAV, FLAC, AAC, and OGG.

Drop your audio file to get started
Features

4 Ways to Split Audio

Choose how you want to cut audio — from precise manual cuts to fully automated batch processing. Every method works instantly in your browser.

01

Manual Audio Cutter

Click anywhere on the timeline to mark cut points. Drag markers to fine-tune positions. Perfect for precise audio editing.

Best for podcasts, interviews, and music when you need frame-accurate cuts.

02

Divide Into Equal Parts

Automatically segment audio into 2, 3, 4, or more equal sections. The fastest way to break long recordings into uniform chapters.

Perfect for splitting long podcast episodes or audiobooks into chapters.

03

Split Audio by Duration

Set a fixed duration (30s, 1min, etc.) to split audio automatically. Perfect for creating consistent time-based chunks.

Ideal for creating ringtones, samples, or social media clips.

04

Segment by File Size

Specify a target file size per clip to fit platform upload limits. Great for email attachments or messaging app restrictions.

Bitrate estimation ensures instant splitting to your target size.

How It Works

How to Split Audio Online in 3 Steps

LOAD

Load Your Audio

Drag and drop to start. Our audio cutter supports MP3, WAV, FLAC, M4A, AAC, and OGG files of any size.

01LOAD

Load Your Audio

Drag and drop to start. Our audio cutter supports MP3, WAV, FLAC, M4A, AAC, and OGG files of any size.

CONFIGURE

Set Cut Points

Click the timeline to cut audio manually, or choose automatic division by duration, size, or equal parts.

02CONFIGURE

Set Cut Points

Click the timeline to cut audio manually, or choose automatic division by duration, size, or equal parts.

DOWNLOAD

Export & Download

Hit Split Audio and download your clips. Each clip is a separate file ready to use.

03DOWNLOAD

Export & Download

Hit Split Audio and download your clips. Each clip is a separate file ready to use.

Benefits

Why Split Audio Locally?

Cloud tools force you to upload, wait, and download. When you split audio with MacroKit, processing happens instantly on your device.

Privacy First

Cut audio without your files ever leaving your computer. Zero server uploads means zero privacy concerns.

Instant Processing

Split audio the moment your file loads — no upload queue, no waiting for server processing.

No Restrictions

Cut audio files of any length without limits. No file size caps, no daily quotas, no restrictions.

Technical Specs

Technical Specs

macrokit-specs
$ mode --fast

Enable Fast Mode to split audio in milliseconds using stream copy. This audio splitter skips re-encoding — perfect for quick edits. Lossless and instant.

Use Fast Mode when speed matters. Disable to convert output to a different audio format.

Specifications
ProcessingLocal
Max File SizeNone
Input Formats6
Output Formats5
CostFree
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Comparison

Why MacroKit?

See how our audio splitter compares

MacroKit
VS
Others
Processing Speed
Instant
Processing Speed
Processing Speed
Upload Wait
100% Private
100% Private
100% Private
No Watermarks
No Watermarks
No Watermarks
No Account Required
No Account Required
No Account Required
Works Offline
Works Offline
Works Offline
Completely Free
Completely Free
Completely Free
FAQ

Audio Splitter FAQ

Yes! This audio cutter processes everything locally in your browser using FFmpeg WASM. Your files never upload to any server, giving you complete privacy.
You can split audio files in MP3, WAV, FLAC, M4A (AAC), and OGG formats. The tool auto-detects your audio format and handles it automatically.
Select 'Equal Parts' mode, choose how many segments you want (2-100), and click Split Audio. The tool will create perfectly equal clips automatically.
Yes! Cut audio files of any size right in your browser — there's no server-imposed limit. Your computer's RAM is the only constraint.
Fast Mode uses stream copy for instant lossless splitting. Normal mode lets you convert the output to a different audio format (e.g., split a WAV into MP3 clips) with quality control.
Yes! Use Fast Mode to split MP3 files with zero quality loss. The audio data is copied directly without re-encoding.
Use Free Split mode to set precise cut points on the timeline. Set your start and end points, then split and download your custom ringtone clip.
Yes — disable Fast Mode to access format options. Choose between MP3, WAV, FLAC, AAC, or OGG for each output clip.
Yes! Chrome for Android works well for moderate-sized files. iOS Safari is slower due to WASM limitations. Desktop is recommended for large files.
Absolutely! Use Equal Parts mode or Free Split mode to divide podcast episodes into chapters. Each chapter becomes a separate downloadable file.

Related Tools

Video Splitter
Audio Extractor
Video Converter

Ready to Split Audio?

Drop your audio file above to split it — free, private, unlimited.

Split Audio Now

Use Responsibly

Only process content you own or have rights to use. Respect copyright and platform terms of service.