SignPDF - Sign & Stamp PDF

Sign Stamp&Annotate Documents

$4.99 · Designed for iPad. Not verified for macOS.

Sign contracts in seconds, not hours. SignPDF lets you draw signatures, add stamps, annotate text, and overlay images — all directly on your PDF. SignPDF is the fastest way to sign, stamp, and annotate PDF documents on your iPhone & iPad. No printing. No scanning. No account needed. Just open your PDF, add your signature, stamp, or text, and export. CORE FEATURES: • Handwritten Signatures Draw your signature with Apple Pencil or your finger. Save multiple signatures for reuse. Drag, resize, and rotate with intuitive gestures. • Stamps & Seals Add professional stamps to any document. Choose from preset stamps (APPROVED, CONFIRMED, DRAFT) or create your own. • Text Annotations Add text notes anywhere on your PDF. Choose colors and positions freely. • Image Overlay Import images from Photos and place them on your document with full gesture control. • Full Gesture Control Select any element to move, resize, or rotate it. Unselect to browse your PDF normally. Everything stays where you put it. • Export & Share Export your signed PDF and share it anywhere via the system share sheet. USE CASES: • Sign contracts and agreements • Stamp invoices and receipts • Approve or mark documents as DRAFT • Add text notes to forms • Fill out PDF applications • Notarize documents on the go PRIVACY: All processing happens on your device. Your documents never leave your phone. No account, no cloud, no tracking.

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The developer, 晨 张, 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
    晨 张
    Size
    3.3 MB
    Category
    Productivity
    Compatibility
    Requires iOS 16.0 or later.
    • iPhone
      Requires iOS 16.0 or later.
    • iPad
      Requires iPadOS 16.0 or later.
    • Mac
      Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and Simplified Chinese
    Age Rating
    4+
    Copyright
    © 2026 Zhang Chen
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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