Trim Audio Online
Cut MP3, WAV, M4A and other audio files in seconds. Set a start and end time, trim, and download — free, with nothing uploaded.
Trim audio now →Runs 100% in your browser · Your files never leave your device
How to trim an audio file
- 1
Open the trimmer
Click the button above to open the trim tool.
- 2
Set start & end
Enter times in seconds or mm:ss — for example 0:15 to 1:30.
- 3
Trim & download
Click Trim, preview the result, and download your clip.
Why use SoundForge
- Free — no signup or watermark
- Trims without quality loss
- Nothing is uploaded — fully private
- No file-size limits
- Works on any device with a browser
- Nothing to install
Frequently asked questions
- How do I trim an MP3 file?
- Drop in your MP3, enter a start and end time, click Trim, and download — no signup needed.
- Is the audio trimmer free?
- Yes, completely free with no watermark. Trimming runs in your browser.
- Does trimming reduce audio quality?
- No — SoundForge trims without re-encoding when possible, keeping the original quality.
- Are my files uploaded?
- No. Your file stays on your device and is processed locally.