Contact Us
Send a Message
✓ Message sent! We'll get back to you within 48 hours.
Common Questions
Does TRIMR upload my audio files?
No. All audio processing happens entirely in your browser using the Web Audio API. Your files never leave your device and are never sent to any server.
Which audio formats are supported?
TRIMR supports any format your browser can decode — MP3, WAV, OGG, FLAC, M4A, and WebM. Export is available in WAV, MP3, WebM, and OGG depending on your browser.
Is TRIMR free?
Yes, completely free. No sign-up, no subscription, no watermarks on your files.
The waveform isn't showing — what do I do?
Make sure the page has fully loaded and the service worker is active. Try refreshing once. If the issue persists, send us a bug report with your browser name and version.