PDF Sign & Stamp
Sign, stamp, and annotate PDF documents securely in your browser. Add signatures, stamps, dates, and text without uploading to servers.
Upload your PDF
Drag and drop a PDF file here, or click to browse
How to Sign PDF Documents Online
- Upload your PDF document using the upload area above
- Click "Add Signature" and choose to draw, type, or upload your signature
- Draw your signature with your mouse or touchscreen
- Or type your name and select a signature font style
- Or upload an image of your handwritten signature
- Save your signature to the library for future use
- Click and drag to position the signature anywhere on the PDF
- Download your signed PDF when finished
How to Add Stamps to PDFs
- Upload your PDF document
- Click "Add Stamp" to open the stamp selector
- Choose from preset stamps like Approved, Confidential, Draft, etc.
- Or create a custom stamp with your own text
- The stamp will appear on the current page
- Drag it to the desired position
- Adjust opacity using the properties panel
- Add as many stamps as needed across different pages
Features
Multiple Signature Methods
Create signatures by drawing, typing, or uploading images. Save signatures to reuse across documents.
Preset & Custom Stamps
Use preset stamps for common statuses or create custom stamps with your own text and colors.
Date Stamps
Add current date in multiple formats including MM/DD/YYYY, DD/MM/YYYY, and written formats.
Custom Text
Add custom text annotations anywhere on your PDF pages with adjustable opacity.
100% Secure & Private
All processing happens in your browser. Your documents never leave your device.
Undo & Redo
Full history support lets you undo and redo any changes with keyboard shortcuts.
Use Cases
Sign Contracts
Electronically sign employment contracts, service agreements, and legal documents
Approve Documents
Add approval stamps to invoices, reports, and business documents
Mark Confidential Files
Stamp sensitive documents with confidential, draft, or internal use only markers
Date Documents
Add signed dates to agreements, forms, and official paperwork
Review & Feedback
Add reviewed or final stamps to completed documents in approval workflows
Personal Documents
Sign rental agreements, permission forms, and personal correspondence
Tips for Professional Signatures
- Use a touchscreen or stylus for the most natural-looking drawn signatures
- Keep your signature consistent across all documents by saving it to the library
- Choose script fonts that match your actual signature style when typing
- Upload a high-quality scan of your signature on white paper for best results
- Adjust opacity to make signatures look more natural and less intrusive
- Place signatures in traditional locations like bottom right of pages
- Add dates next to signatures for legal documents
- Use the undo feature to reposition signatures if needed