PureSign - PDF Signer

Sign PDF Documents Offline

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Sign PDFs privately on your iPhone. Draw or import a signature, add text, save signed files, and share them in seconds. PureSign is a simple, private PDF signing app built for quick everyday documents. Import a PDF, place your signature, add text when needed, and export a signed copy directly from your iPhone. Your documents stay on your device, so you can sign files without uploading them to a server or creating an account. Features: - Import PDF files from Files - Draw a signature with your finger - Save signatures for future use - Import signature images from Photos or Files - Remove light backgrounds from imported signatures - Add editable text to PDF pages - Move and resize signatures precisely - Save signed PDFs to your document library - Preview, rename, share, or delete signed documents - Works offline - No ads PureSign is designed to be clean, fast, and focused: open a document, sign it, export it, done.

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Version 1.1 improves PDF export reliability, including better handling for documents with mixed page sizes. It also refines the iPhone experience and includes stability improvements.

The developer, KAYZER ELEKTRONIK TICARET ANONIM SIRKETI, 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

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

    Seller
    • KAYZER ELEKTRONIK TICARET ANONIM SIRKETI
    Size
    • 4.7 MB
    Category
    • Productivity
    Compatibility
    Requires iOS 26.2 or later.
    • iPhone
      Requires iOS 26.2 or later.
    • Mac
      Requires macOS 26.2 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.2 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2026