Signly: Sign & Edit PDFs

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Everyone
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Content rating
Everyone
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About this app

Signly is a private, offline PDF signer and editor for Android. Open a PDF, add a handwritten or typed signature, and finish documents without creating an account or uploading files.

SIGN AND ANNOTATE
• Draw, type and save reusable signatures
• Add text, dates, freehand drawing and highlights
• Move, resize or remove annotations with undo and redo

WORK WITH DOCUMENTS
• Open password-protected PDFs
• Save a copy, replace the original, export or share
• Protect exported copies with a password
• Rotate, reorder or delete pages
• Continue later with persistent drafts

BUILT FOR PRIVACY
Your documents stay on your device. Signly works offline and does not require an account.

Use Signly for agreements, forms, approvals, receipts and everyday paperwork.
Sign PDFs privately offline. Add signatures, text, dates, notes and highlights.
Updated on
Sep 18, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

Sign PDFs in seconds — everything stays on your device:
• Draw or type your signature once and reuse it anytime
• Add text, today's date and highlights
• Smooth page scrolling with pinch and double-tap zoom
• Undo and redo any change
• Save a copy, replace the original, export or share
• Fresh look with a new icon, light and dark themes