Free online tool
Trim WAV Online Free
Cut WAV files to the exact length you need - visual waveform, precise controls, no quality loss. Runs entirely in your browser.
Drop a WAV file here
MP3 · WAV · FLAC · AAC · OGG · MP4 · MOV · MKV · and more
Audio sounds damaged or noisy?
Professional restoration by real engineers - noise removal, voice clarity, echo reduction.
About WAV
WAV is uncompressed lossless audio. It is commonly used for professional editing, DAW projects, and archiving. Trimming WAV with this tool uses stream copy mode, so the audio is cut without re-encoding and without quality loss.
How to trim a WAV file online
- 1
Upload your WAV file
Drag and drop or click to select your WAV file. It stays on your device - nothing is uploaded.
- 2
Set start and end points
Use the Start and End sliders. The waveform highlights your selection in real time. Hit Preview to hear it.
- 3
Click Trim
The WAV is cut instantly without re-encoding - no quality loss, no waiting for a server.
- 4
Download your trimmed WAV
Download the file immediately. No registration, no email, completely free.
Frequently asked questions
How do I trim a WAV file online?
Upload your WAV file, set the start and end points with the sliders, preview the selection, then click Trim. The trimmed WAV file downloads instantly - nothing is uploaded.
Will trimming a WAV reduce its quality?
No. The tool uses stream copy mode - it cuts the WAV without re-encoding, so there is no quality loss.
Is my WAV file uploaded to a server?
No. The trimmer runs entirely in your browser. Your WAV file never leaves your device.
Professional audio restoration
Trimmed audio still sounds noisy?
Trimming removes unwanted sections - but if the remaining WAV has noise, hiss, hum, or muffled speech, WefixSound engineers can professionally restore it. Free sample before you pay.