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