How to add a signature to a PDF
Adding a signature to a PDF takes seconds in the browser. Upload the PDF, create your signature by drawing or typing it (or upload a transparent PNG of your signature), then place it on the signature line and download the signed file. There is no software to install, no account required, and no watermark — and every signed PDF is sealed and verifiable.
How to add a signature to a PDF — step by step
- Upload the PDF — Open the signing workspace and drop in the existing PDF you want to add your signature to.
- Create or insert your signature — Draw or type your signature, or upload a transparent PNG of it, then drag it onto the signature line and resize it.
- Download the signed PDF — Download the PDF with your signature placed and a tamper-evident seal, so it can be verified later.
What you get
- Insert a signature into any existing PDF.
- Draw, type or upload your signature.
- Position and resize precisely on the line.
- Free — no Acrobat, no account, no watermark.
- Sealed and verifiable after signing.
Frequently asked questions
How do I add a signature to a PDF for free?
Upload the PDF to PDF Verified, draw or type your signature (or upload a PNG of it), place it on the signature line, and download the signed PDF — free, no software.
How do I add a signature to an existing PDF?
You don’t need to recreate the document. Just upload the existing PDF, insert your signature where it belongs, and download the signed file.
Can I add a signature to a PDF without Acrobat?
Yes. PDF Verified runs entirely in the browser, so you can add a signature to a PDF without Acrobat or any installed software.
Can I insert an image of my signature?
Yes. Upload a transparent PNG of your signature, position it on the signature line, and download — a transparent PNG blends cleanly with the page.