Drag and drop your PDF file or click to select it. You'll see a preview of your document where you can place your signature.
Use the signature pad to draw your signature with your mouse or finger. Position it on the page where you want it to appear.
Click "Sign Document" and download the PDF with your signature embedded. The original file remains unchanged.
Your files and signature never leave your device. Everything is processed in your browser — no server uploads, no data stored.
No registration, no file limits, no watermarks. Sign as many documents as you need, completely free.
Draw a natural-looking signature that is embedded directly into the PDF. Compatible with all PDF readers.
Sign rental agreements or lease documents without printing
Add your signature to permission slips or school forms
Sign freelance contracts and proposals from your phone or tablet
Place your signature on tax forms or government documents
| Format | Description | Best For |
|---|---|---|
| Hand-drawn signature | Draw with mouse, finger, or stylus | Natural-looking personal signatures |
| Any PDF | Works with all standard PDFs | Contracts, forms, agreements, letters |
| Positioned placement | Place signature anywhere on page | Signing in the exact right spot |
Use a stylus or finger on a touchscreen for the most natural-looking signature
Draw your signature slowly and deliberately for the cleanest result
Position the signature carefully — zoom in on the page to place it precisely
Keep the original unsigned PDF as a backup before applying the signature
FyleTools embeds your signature into the PDF entirely in your browser using WebAssembly and the lopdf library compiled from Rust. Your drawn signature is converted to an image and placed on the PDF page at your chosen position. Neither your document nor your signature is ever sent to any server.