Sign PDF
Add digital signatures to your PDF documents
Choose a file or drag and drop
PDF files only (max 50MB)
How to Sign PDFs
đź“‹ Simple Mode (Recommended)
- Upload a PDF file using the file picker
- Enter your signature text in the input field
- Adjust font size if needed
- Click “Add Signature” to enable placement mode
- Click anywhere on the PDF to place signatures
- Drag signatures to reposition them
- Navigate between pages to sign multiple pages
- Click “Sign & Download PDF” to get your signed document
âś… More reliable, works on all browsers
🔧 Advanced Mode
- Upload PDF and wait for rendering
- Enter signature text in the input field
- Click “Add Signature” to enable signature mode
- Click anywhere on the PDF canvas to place signatures
- Drag signatures to reposition as needed
- Use zoom controls for precise placement
- Navigate between pages using controls
- Click “Sign & Download PDF” to export
⚠️ May have loading issues on some browsers
đź’ˇ Pro Tips
- • Choose Simple Mode if you experience PDF loading issues
- • Test signatures on page 1 before signing all pages
- • Use larger font sizes for better visibility in printed documents
- • Place signatures away from text to avoid overlapping content
- • Download immediately after signing to avoid losing your work
đź”’ Privacy & Security
All PDF signing happens locally in your browser using react-pdf for display and PDF-lib for processing. Your documents and signatures are never uploaded to our servers.