WAV file editing
Free Online WAV Editor
Edit WAV files directly in your browser. Trim WAV audio, merge multiple WAV files, convert WAV to MP3, add effects to WAV recordings, and more. A complete free online WAV editor with no software installation.
WAV files stay on your device and are never uploaded to external servers.
Powered by FFmpeg WebAssembly for high-quality WAV processing.
All editing happens locally in your browser — no upload queue.
WAV editing options
How to edit WAV files online
- 1.Upload your WAV file to the browser-based editor. The tool reads duration, sample rate, and file size automatically.
- 2.Choose what you want to do with your WAV file — trim, adjust volume, change speed, add effects, or convert to another format.
- 3.Process the WAV file locally in your browser, preview the result, and download the edited WAV or MP3 file.
Why use this WAV editor?
Edit WAV files without installing software
Open and edit WAV audio directly in Chrome, Firefox, Safari, or Edge. No desktop DAW or WAV editor download needed.
Keep WAV quality intact
WAV is an uncompressed format. Edit your WAV files and export back to WAV to preserve full audio quality with zero generation loss.
Private WAV processing
Your WAV files are processed entirely in the browser. No server upload means your uncompressed audio stays private.
Convert WAV to MP3 and back
Easily convert WAV files to MP3 for sharing, or convert MP3 back to WAV for editing in other audio tools.
Common use cases
- •Trim a WAV recording to remove unwanted sections at the start or end.
- •Merge multiple WAV files into a single continuous WAV audio file.
- •Convert WAV to MP3 for email, messaging, or web upload where file size matters.
- •Adjust volume or normalize a WAV recording before using it in a video project.
- •Add fade-in and fade-out effects to WAV audio clips for smooth transitions.
Tips for better results
- ✓Export as WAV if you plan to continue editing in another tool. WAV preserves full quality with no compression artifacts.
- ✓For sharing via email or chat, convert your WAV to MP3. A typical 3-minute WAV file is around 30 MB, while the same MP3 is around 3 MB.
- ✓WAV files support high sample rates and bit depths. If your source WAV is 96 kHz or 24-bit, the editor will preserve these properties.
WAV editor FAQ
Can I edit large WAV files in the browser?
Yes. The WAV editor processes files locally using FFmpeg WebAssembly. Most WAV files up to several hundred megabytes work well, though very large files may take longer depending on your device.
Will editing a WAV file reduce its quality?
Not if you export as WAV. The uncompressed WAV format preserves full audio quality. Quality loss only happens when you convert to a lossy format like MP3.
Is my WAV file uploaded to a server?
No. All WAV editing happens in your browser. Your files stay on your device throughout the process.
Can I convert WAV to MP3 with this editor?
Yes. You can edit your WAV file and export it as MP3 at various bitrates, or keep it as WAV to maintain lossless quality.