Trim Audio Online Free
Shorten your audio recordings and keep only the best sections. Fast visual selection with frame-accurate timeline zooming.
Drop your audio file here to start
Supports MP3, WAV, M4A, AAC, FLAC, OGG, OPUS, WEBM • Free • No File Size Limit
How to Use Trim Audio Online Online
Import Audio
Drop your audio file into the trimmer workspace.
Select the Portion to Keep
Click and drag across the waveform to highlight the exact start and end times.
Click Trim & Export
Press Trim to remove everything outside your selection, then click Export to download.
Key Features of Our Online Trim Audio Online
Visual Waveform Selection
Drag across high-resolution waveforms with zoom up to 600 px/s for pinpoint precision.
One-Click Trim Operation
Instantly crops the audio buffer to the highlighted time range without audio degradation.
Technical Specifications & Compatibility
| Supported Formats | MP3, WAV, M4A, AAC, FLAC, OGG, OPUS |
|---|---|
| Selection Precision | Millisecond-accurate |
| Undo / Redo | Full history support (Ctrl+Z / Ctrl+Y) |
100% Private Client-Side Processing
Unlike cloud audio editors, your files never leave your computer. All trimming, cutting, effects, and spectral AI noise reduction run locally in your web browser via the Web Audio API. Your recordings stay completely secure.
Frequently Asked Questions
What is the difference between Trim and Cut?
Trim keeps only the selected area and discards everything else. Cut removes the selected area and joins the remaining audio together.