PDF Signer & Stamp: eSign Tool
Contracts, Stamp PDFs & eSign
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
No printer or scanner needed! Easily create stamps, digital signatures, and seal PDFs anywhere, anytime. Fast, secure, and essential for modern business!
【Smart PDF Stamping】: It supports quick single-page stamping as well as batch multi-page stamping. Whether you need a round official seal, oval seal or square seal, you can achieve precise positioning with just one tap.
【Professional Across-Page Seal (Seal Over Page Edges)】: Say goodbye to tedious manual alignment. It intelligently generates across-page seals that fit perfectly on all kinds of contracts and agreements to prevent page tampering.
【Handwritten Electronic Signature】: Real handwritten signatures are supported. You can sign a single page or batch-sign multiple pages with smooth, natural handwriting that delivers excellent recognition for business scenarios.
【Efficient Document Processing】: Fully compatible with all types of PDF files. You can import, sign, export and share documents seamlessly on your phone.
【Highly Convenient & Efficient】: No printing or scanning required. Your mobile phone instantly turns into a portable office.
【Safe & Reliable】: All processing runs locally on your device. No private data is collected, providing all-round protection for your business contracts and personal privacy.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
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The developer, Hangzhou Niufen Network Technology Co., Ltd., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Hangzhou Niufen Network Technology Co., Ltd
- Size
- 3 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 3 more
- English, Japanese, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- 盖章服务 $2.99
- 无纸盖章永久版 $4.99
- Copyright
- Copyright © 2026 Hangzhou Niufen Network Technology Co., Ltd. All rights reserved.