Verify Decoder Forensics
Use this tool to magically read hidden steganography codes baked into videos. Did you find a leaked video on the internet? Upload it here to immediately reveal who leaked it!
Choose the visual map to find a tool, or follow the step-by-step masterclass.
Getting your files into the app is super easy. Nothing ever goes to the internet, everything stays safe right on your computer!
Put your name or a secret message over your picture.
You can stick your own logo on top of your photo, just like a stamp!
Adding watermarks to videos is cool, but making them bounce around is even cooler! This stops bad guys from cutting your watermark out.
This is secret spy technology! It hides your secret email inside the video where nobody can see it.
Time to save your protected masterpiece to your computer!
Click "Launch App" at the top to start creating magic.
No. MediaWatermark Pro processes everything 100% locally in your browser. Your photos, videos, and PDFs never leave your device. We use client-side technologies like Canvas API, FFmpeg.wasm, and pdf-lib โ no server uploads, ever.
Images: JPG, PNG, WebP, GIF, BMP, TIFF, SVG, HEIC
Videos: MP4, MOV, AVI, WebM, MKV
Documents: PDF
Export formats include JPG, PNG, WebP with adjustable quality settings.
Free users get 20 exports per day (resets at midnight). Guest users (not signed in) get 3 exports per day. Upgrading to Pro ($9.99/mo or $7.49/mo yearly) gives you unlimited exports with no daily limits.
Since processing happens locally on your device, file size limits depend on your browser's memory. Typically, images up to 50MB and videos up to 500MB work well. For very large files, we recommend using Chrome or Edge which have higher memory limits.
Yes, you can cancel anytime from your Profile Panel in the editor. Click your avatar โ Manage Subscription. Cancellation takes effect at the end of your current billing period. We also offer a 7-day refund policy โ see our Refund Policy for details.
MediaWatermark Pro works best on Chrome, Edge, Firefox, and Safari (desktop). Mobile browsers are also supported with a responsive interface. For the best experience with video processing, we recommend a Chromium-based browser.
Questions, bug reports, or feature requests โ we're here to help.
support@b2r.it.comWe typically respond within 24 hours.