PDF Signature Validator

AI PDF TOOL & Signature Verify

Free · Designed for iPad. Not verified for macOS.

Verify digital signatures, edit PDFs, merge, split, compress, and manage documents securely—all in one fast and privacy-focused PDF app. PDF Signature Validator is a privacy-focused PDF utility that helps you verify digital signatures, edit documents, convert files, and manage PDFs from one secure and easy-to-use app. Whether you're validating digitally signed agreements, organizing business documents, preparing study materials, or managing everyday PDF files, PDF Signature Validator provides powerful tools with a clean, fast, and intuitive experience. KEY FEATURES: DIGITAL SIGNATURE VERIFICATION • Verify cryptographically signed PDF documents. • Validate trusted certificate chains from supported Certificate Authorities (CAs), including widely used global and Indian providers. • Detect document modifications made after signing. • View signer information, certificate details, timestamps, and signature status. • Verify document authenticity before sharing or printing. PDF VIEWER • Fast and smooth PDF reader. • Continuous and single-page viewing modes. • Search within PDF documents. • Bookmark important pages. • Zoom and navigate documents with ease. PDF EDITOR • Add text annotations. • Highlight, underline, and strike through text. • Draw directly on PDF pages. • Insert images, shapes, stamps, and signatures. PDF CONVERSION • Convert images to PDF. • Convert Word documents (.doc, .docx) to PDF. • Convert Excel spreadsheets (.xls, .xlsx) to PDF. • Create high-quality PDF files in just a few taps. PDF MANAGEMENT • Merge multiple PDF files into one document. • Split PDF documents into separate files. • Compress PDF files for easier sharing. • Rotate, reorder, delete, and extract pages. • Insert blank pages when needed. ID CARD TO PDF • Combine front and back sides of ID cards onto a single PDF page. • Supports Aadhaar Card, Driving License, PAN Card, Voter ID, and other ID documents. • Improve document clarity for better readability. WHY CHOOSE PDF SIGNATURE VALIDATOR? • Secure, privacy-first document processing. • Digital signature verification performed locally on your device. • Fast, lightweight, and easy-to-use interface. • Powerful PDF editing and management tools. • Suitable for professionals, businesses, students, and everyday users. PRIVACY & SECURITY Your PDF documents remain under your control. Core PDF processing and digital signature verification are performed locally on your device, helping protect your privacy and sensitive information. PREMIUM SUBSCRIPTIONS (OPTIONAL) • PDF Signature Validator offers optional auto-renewable Monthly and Yearly Premium subscriptions to unlock advanced features. • Payment will be charged to your iTunes Account at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current billing period. • Your account will be charged for renewal within 24 hours prior to the end of the current period. • Subscriptions and auto-renewal can be managed or turned off at any time in your iTunes Account Settings after purchase. --- Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ankitpal.dev/privacy/pdfsignaturevalidator

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The developer, corepal check and pay challan pvt 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.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • Corepal Check And Pay Challan Private Limited
    Size
    • 63.4 MB
    Category
    • Productivity
    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.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2026 Corepal Check and Pay Challan Private Limited
  • Developer Website
  • Privacy Policy