Is this Trim Video Audio — No Upload safe to use for sensitive data?

Yes, absolutely. Since everything is processed entirely within your local web browser sandbox, your data never leaves your device.

Does it work smoothly on mobile browsers?

Yes! The interface is fully responsive and optimized to run flawlessly on modern iOS and Android mobile browsers.

There are no arbitrary usage limits or paywalls. You can use the tool as many times as you need, entirely for free.

Cut any video or audio clip to the exact duration you need.

Drop files here

or click to browse

.mp4.mov.avi.webm.mp3.aac.wav.ogg.m4a

How it works

⚡ First use: loads ~30MB ffmpeg.wasm engine from CDN.

All processing is done locally with WebAssembly. Nothing is uploaded.

Explore other helpful utilities in the Media Tools suite.

Trim any video or audio file using range sliders. Set start and end time and download the trimmed clip. Powered by ffmpeg.wasm, 100% private.

1
Select and adjust your desired options in the tool interface above.
2
Upload your file, provide your input, or tweak the settings as needed.
3
Click the primary action button to process and instantly retrieve your results.

100% Free & Secure

All processing is done strictly within your browser. Sensitive files are never uploaded or saved on our servers.

Blazing Fast

No backend cloud uploads means your files are processed instantly using your local device's full power.

No Account Required

Start using the tool immediately — no paywalls, no mandatory signups, no annoying limitations.

Privacy First Design

Once you close your browser tab, all locally processed temporary data is completely and permanently erased.

Client-Side Engine Loading