QuickSign: Signature & Stamp

Scan & Sign PDF Documents

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Sign documents with your REAL handwritten signature. Scan from paper, create stamps & seals. Privacy-first — all data stays on your device. Try free today! Stop faking it with a typed name. QuickSign lets you sign documents with your actual handwritten signature — captured by camera, refined by AI, and placed exactly where it needs to go. WHY QUICKSIGN • Real camera signature — scan your ink signature from paper; AI removes the background so it looks crisp on any document • Stamps & seals — create professional round stamps and custom seals in seconds, no design skills needed • Total privacy — every signature, stamp, and document stays on your device; nothing is uploaded to any server, ever WHO USES QUICKSIGN Real estate agents who need to countersign contracts on the go. Notaries who want a clean digital workflow without compromising authenticity. Attorneys handling NDAs and engagement letters between meetings. Freelancers signing client agreements before a project kicks off. Small business owners processing invoices, delivery notes, and service agreements without the overhead of enterprise e-sign platforms. HOW IT WORKS 1. Import or photograph your document — open any PDF from Files, Mail, or your camera roll 2. Place your signature or stamp — tap to add, drag to position, pinch to resize; done in under a minute 3. Share or save — export as a flattened PDF ready for email, print, or filing FEATURES • Camera scan → AI background removal for natural-looking signatures • Draw directly on screen as an alternative signature method • Create and manage multiple signatures and stamps • Annotate PDFs: text boxes, highlights, freehand drawing, shapes • Fill in form fields on interactive PDFs • Multi-page document support with full page management • Works offline — no internet connection required • Export to PDF, share via AirDrop, Mail, or any app PRIVACY QuickSign is built privacy-first from the ground up. Your signatures, stamps, and documents never leave your device. There is no account to create, no data synced to a cloud, and no third-party servers involved. Everything is processed locally using on-device AI. Download QuickSign today and sign your next document the right way — with your real signature. Terms of Use: https://www.butlerlabs.io/apps/quicksign-sign-pdf-documents/terms Privacy Policy: https://www.butlerlabs.io/apps/quicksign-sign-pdf-documents/privacy

Ratings & Reviews

  • 5.0
    out of 5
    2 Ratings

Bug fixes and performance improvements. QuickSign Pro subscription is now available — unlimited signatures, stamps & documents.

Version 1.3

The developer, Butler Labs LLC, 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 Linked to You

    The following data may be collected but it is not linked to your identity:

    • Usage Data
    • Diagnostics

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
  • Butler Labs LLC
Size
  • 34 MB
Category
  • Productivity
Compatibility
Requires iOS 26.0 or later.
  • iPhone
    Requires iOS 26.0 or later.
  • Mac
    Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 26.0 or later.
Languages
English and 32 more
  • English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 Butler Labs LLC
  • Privacy Policy

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