PDF Tools/Edit PDF
Add Watermark
Stamp custom text or image watermarks across your PDF documents for copyright protection.
Your data stays in your browser. All processing and storage happens 100% locally on your device.
100% Private & Client-Side: Watermarks are stamped directly into your PDF structure without server uploads or page rasterization. Text remains crisp and selectable.
Select or Drop PDF to Add Watermark
Stamp text (e.g. Confidential, Draft, Sample) or your company logo onto all or specific PDF pages.
100% Client-side. Your PDFs are processed locally and are never uploaded.
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Available on Android
Need More Tools on Your Phone?
Tool Yaar is also available as a lightweight native Android application. In version 7.2, navigate across 5 core sections: Home, Tools, Favourites, Playground, and Profile — with most utilities working 100% offline.
90% Offline
On-Device Safe Processing
50+ Built-in Utilities
Playground Casual Games
Tool Yaar Mobile
5 Core App Sections
HomeToolsFavouritesPlaygroundProfile
Versionv7.2
PlatformAndroid 8.0+
Offline Support~90%
New in v7.2Playground Games