PDF Tools/PDF Security
Sign PDF
Sign PDF documents electronically with handwritten signatures or digital certificates.
Your data stays in your browser. All processing and storage happens 100% locally on your device.
100% Private & Client-Side: Visual signatures are embedded directly into your PDF vectors in your browser. No files or signatures are ever uploaded.
Electronic Signature Notice: This tool adds a visual electronic signature to your PDF. It does not create a certificate-based cryptographic digital signature.
Select or Drop a PDF to Sign
Draw, type, or upload your signature and place it anywhere on your PDF with visual precision.
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