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Free
In-App Purchases
About
Easily add stamps and handwritten electronic signatures to PDF documents. Process contracts and agreements efficiently without printing or scanning, keeping your data secure locally on your device.
✓Smart PDF stamping
✓Across-page seal generation
✓Handwritten electronic signatures
✓Batch stamping and signing
✓Local data processing
✓Seamless document import/export
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What's New in PDF Signer & Stamp
1.1
August 8, 2026
new vision
Subscription plans
盖章服务
盖章，盖骑缝章
$1.991 Month
User reviews
Developer apps
FAQ
What is PDF Signer & Stamp?
PDF Signer & Stamp is a mobile utility app that allows users to add stamps and handwritten electronic signatures to PDF documents. It supports both single-page and batch processing for efficient document handling.
How does PDF Signer & Stamp handle my data?
All processing for PDF Signer & Stamp runs locally on your device. This means no private data is collected, providing comprehensive protection for your business contracts and personal privacy.
Can I add custom stamps to PDFs?
Yes, the app supports smart PDF stamping with precise positioning for various seal types like round, oval, and square. It also offers a professional across-page seal feature to prevent tampering.
Does PDF Signer & Stamp support handwritten signatures?
Absolutely. You can create real handwritten signatures and apply them to single or multiple pages of your PDF documents. The app ensures smooth, natural handwriting recognition for business use.
What devices is PDF Signer & Stamp compatible with?
PDF Signer & Stamp is designed for mobile use and is compatible with iPhone, iPad, and iPod devices. It aims to turn your mobile phone into a portable office.
What is the pricing for PDF Signer & Stamp?
The app is free to download and use, with an optional subscription service called '盖章服务' available for $1.99 per month for enhanced stamping features.
How often is PDF Signer & Stamp updated?
The app was last updated on August 8, 2026, with version 1.1. This indicates a recent update, suggesting ongoing development and support.
Does PDF Signer & Stamp have ads?
No, PDF Signer & Stamp does not contain advertisements. The app focuses on providing a clean and efficient user experience without interruptions.