Free Online Audio Trimmer - Cut Audio Files Precisely
Trim and cut audio files with pixel-perfect precision using our visual waveform editor. No installation required - edit MP3, WAV, and other formats directly in your browser.
Drag & drop audio here, or click to upload
Supports MP3, WAV, M4A, FLAC, OGG, and more
How to Trim Audio Online
- 1.Upload your audio file by dragging it into the box above or clicking to browse. Supports MP3, WAV, M4A, FLAC, OGG, and other common audio formats.
- 2.Drag the handles on the waveform selection to choose the exact part you want to keep. The visual waveform helps you identify the precise moments to cut.
- 3.Click "Trim & Download" to export your trimmed audio. Choose between WAV (lossless) or MP3 (compressed) format.
Why Use Our Audio Trimmer?
🎯 Pixel-Perfect Precision
Visual waveform display lets you see exactly where to cut. Zoom in for frame-accurate trimming down to milliseconds.
🔒 100% Private & Secure
All processing happens in your browser. Your audio files are never uploaded to our servers - complete privacy guaranteed.
⚡ Instant Processing
No waiting for uploads or rendering. Trim your audio and download the result instantly, even for large files.
💎 No Quality Loss
Export to WAV format for completely lossless quality, or choose MP3 with high bitrate for smaller file sizes.
Common Use Cases
- •Podcasts: Remove intro/outro music, cut out mistakes, or extract specific segments from episodes
- •Music: Create ringtones, trim songs for DJing, or cut out unwanted sections
- •Voice recordings: Clean up interview recordings, remove silent parts, or extract important quotes
- •Audio samples: Extract specific parts from longer recordings for sampling or remixing
Frequently Asked Questions
What audio formats can I trim?
Our trimmer supports all common audio formats including MP3, WAV, M4A, FLAC, OGG, AAC, and more. The browser's Web Audio API handles decoding automatically.
Is there a file size limit?
Since processing happens in your browser, the limit depends on your device's available memory. Most users can comfortably edit files up to 500MB, and often much larger.
Will trimming reduce audio quality?
No! When you export to WAV, the audio is completely lossless. Even MP3 export maintains high quality at 192 kbps. The actual trimming operation doesn't degrade quality.
Can I trim multiple sections from one file?
This basic trimmer keeps one selected region. For advanced multi-section editing, check out our full Audio Editor.