Change file hash
Changes the file fingerprint without touching the picture or sound. Runs entirely in your browser — nothing is uploaded, and no account is needed.
Start free →No sign-up · Nothing uploaded · Free
How to use
- Pick this tool
- Choose a file from your device
- Save the result
FAQ
Is it free?
Basic tools are completely free with no limit. Watermark removal, cutout, video compression and vocal removal are Premium features.
Are my files uploaded?
No. Everything runs inside your browser. Your photos and videos never leave your device.
Do I need to install anything?
No. Open the page and start — it works on phones too.