Draw your signature and place it on a PDF.
Draw your signature on a canvas and place it on any page of your PDF. No uploads, no signups. Runs entirely in your browser.
How to Use Sign PDF
- Select or drag and drop your file(s) into the Sign PDF workspace.
- Adjust the custom parameters, formats, or options to your requirements.
- Preview the processed output in real time and download the result instantly to your device.
Key Capabilities & Features
- 100% Client-Side Processing: Your data never leaves your computer or mobile device.
- Fast & Instant: Powered by modern WebAssembly and HTML5 browser APIs without upload delays.
- No Signups & No Watermarks: Completely free and unlimited for personal and professional use.
Privacy & Security Guarantee
At Toolbo, privacy is built directly into the software architecture. Sign PDF processes all inputs directly in client-side browser memory. There is no server upload, no remote file caching, and zero tracking of your document or media contents.
Frequently Asked Questions
- Is my signature stored on any server?
- No. The signature canvas and PDF stamping operate entirely inside your browser sandbox.
- Can I resize or reposition the signature?
- Yes, you can freely drag, scale, and place your signature on any page of the PDF.
Related Online Tools
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- Rotate PDF — Rotate individual pages in a PDF.
- Word ↔ PDF Converter — Convert DOCX to PDF and PDF to DOCX locally.