DocNGINocNGIN
PDF Editing
Add TextRotate PagesDelete PagesRearrange PagesAdd Page Numbers
PDF Utilities
Merge PDFSplit PDFCompress PDFExtract PagesPassword ProtectUnlock PDF
Convert
PDF to WordWord to PDFImage to PDFPDF to JPG
Sign & Forms
Sign PDFFill FormsAdd Watermark
Generate QR CodesText Compare
All Tools

Sign PDF

Draw your signature, then drag it to exactly where it should appear on the page.

FreeNo sign-up requiredSecure
1

Draw Your Signature

Sign above with your mouse or finger

Page preview

Upload a PDF to see the drag-to-place preview

Upload a PDF to get started

How to Sign PDF Documents Online

Signing PDF documents is essential for approvals, contracts, agreements, and authorizations. DocNGIN's sign tool lets you draw your signature directly in your browser and embed it into any page at any position.

  1. Upload your PDF: Drag and drop your document or click to browse.
  2. Draw your signature: Use your mouse or touchpad to draw your signature in the signature canvas.
  3. Clear if needed: Click "Clear" to redraw your signature.
  4. Choose page: Use the left/right arrows to navigate to the page where you want to sign.
  5. Position: Drag the signature box in the preview to place it exactly where needed.
  6. Sign: Click "Apply Signature" to embed your signature and download the signed PDF.

Why Sign PDFs Online?

Digital signatures provide proof of approval and authorization without printing, signing, and scanning. This approach is faster, more professional, better for record-keeping, and perfect for remote approvals, contracts, agreements, and document authorizations.

Common Use Cases

Typical uses include signing contracts, approving documents, authorizing agreements, signing purchase orders, approving invoices, signing consent forms, accepting terms, and creating audit trails for important documents.

Frequently Asked Questions

Is my signature legally binding?

DocNGIN provides an electronic signature tool for convenience. For legally binding signatures requiring verification, consult with legal professionals about proper digital signature solutions with authentication.

Can I sign multiple pages?

Yes. Use the page navigation arrows to move between pages and apply your signature to multiple pages in a single workflow.

Can I use an uploaded signature image?

Currently, DocNGIN supports hand-drawn signatures using your mouse or touchpad. For pre-made signature images, consider using our Add Text tool or desktop PDF editors.

What if I make a mistake?

Use the "Clear" button to erase your signature and draw again. You can also reposition the signature in the preview before applying.

Pro Tips for Signing PDFs

  • Draw naturally: Your signature should match your real signature for consistency.
  • Position carefully: Place signatures in traditional locations (bottom right for approvals).
  • Check preview: Verify signature position and appearance before applying.
  • Use consistent sizing: Keep signature size proportional to document.
  • Keep records: Store both the original unsigned and signed versions.

Why Choose DocNGIN for PDF Signing?

Easy drawing: Simple signature canvas for natural handwriting.

Visual positioning: See exactly where your signature will appear.

Multi-page support: Sign multiple pages in one workflow.

Browser-based: No software installation required.

Complete privacy: Your documents never leave your device.