Audio Cutter & Trimmer
Free online audio cutter to trim, clip, and split audio tracks (MP3, WAV, M4A, OGG) with waveform preview and fade effects.
Browser onlyYour data never leaves this device.
Runs entirely in your browser using Web Audio API. Your audio files and voice notes never leave this device.
Details: Privacy policy
100% In-Browser Audio Processing: Your audio is decoded, trimmed, and encoded locally via Web Audio API. No audio tracks are ever uploaded to any server.
1. Choose Audio File
Drop files here or Browse
Drag and drop works here too.Supports audio files up to 100 MB
Audio Cutter & Trimmer lets you quickly clip, edit, and export precise segments from any audio recording directly inside your browser. Whether you need to extract a snippet from a podcast interview, create a mobile ringtone from your favorite song, trim silence from voice recordings, or apply smooth fade-in and fade-out effects, this tool processes everything client-side using the HTML5 Web Audio API. No external software to install and no server uploads required.
How to use Audio Cutter & Trimmer
- Upload your audio file (MP3, WAV, M4A, OGG, or FLAC) via drag and drop.
- Adjust start and end time markers while checking the interactive waveform display.
- Optionally choose fade-in and fade-out durations for smooth transitions.
- Click 'Cut & Download WAV Audio' to instantly save your clipped track.
What you get
- A clean, trimmed 16-bit PCM WAV audio file with your exact boundaries.
- Smooth fade-in and fade-out transitions applied directly to waveform data.
When to use Audio Cutter & Trimmer
- Create custom phone ringtones and notification sounds from songs or voice memos.
- Trim silence and dead air from podcast interviews and audio voiceovers.
- Cut soundtrack samples and background audio loops for video creators.
- Extract audio quotes and soundbites from speeches and webinars.
Frequently asked questions about Audio Cutter & Trimmer
Are my audio files uploaded or stored on any server?
No. All audio decoding, waveform rendering, trimming, and WAV encoding occur exclusively in your browser memory using Web Audio API.
Which audio formats are supported?
The tool supports all major browser-supported audio codecs including MP3, WAV, M4A, AAC, OGG, FLAC, and WebA.
What is the exported audio format?
Exported clips are saved as uncompressed 16-bit PCM WAV files, ensuring original broadcast quality with zero compression artifacts.
Can I listen to the trimmed preview before downloading?
Yes, the built-in player lets you audition the exact clipped segment with any fade effects before downloading.
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