Sign PDF
Add signature to PDF. Right in your browser. 100% free, privacy protected.
Sign PDF adds your signature to a document without printing, signing and rescanning it. Draw your signature with a mouse, trackpad or finger, type it in a handwriting-style font, or upload a photograph of a signature you already have. Place it anywhere on any page, resize it, and add a date or your printed name alongside. The signature is composited into the page in your browser and never uploaded, which is what you want for a contract or an employment form.
- Upload Files — Drag and drop your files into the upload area, or click to browse and select files from your device.
- Set Options — Add signature to PDF
- Download — Click the download button to save your processed file. It's ready instantly!
Frequently Asked Questions
Is this a legally binding e-signature?
It produces a visible signature image on the document, which is what most agreements and internal forms ask for. It is not a cryptographic digital signature with a certificate authority, so if a process explicitly requires a qualified digital signature you will need a certificate-based service.
Can I reuse the same signature later?
Yes. Signatures you create can be saved in your browser and reapplied to future documents without redrawing them.
What is the best way to get a clean signature?
Drawing on a touchscreen or trackpad gives the most natural result. If you upload a photo, use a dark pen on white paper and crop tightly — a transparent PNG sits on the page most cleanly.
Can I sign more than one place in a document?
Yes. Place the signature on as many pages and positions as the document requires before exporting.
Edit
- PDF Editor — Edit your PDF by adding text, shapes, annotations & highlights
- Watermark — Add watermark to PDF
- Add Image — Insert image into PDF
- Crop PDF — Crop PDF page areas
- Stamp — Add approval, confidential, or custom stamps to PDF
- Page Numbers — Add page numbers to PDF
- Add Background — Add color or image background to PDF
- Edit Metadata — Edit PDF title, author, keywords and more
- Fill Form — Read and fill PDF form fields
- Comment Summary — Extract and summarize all PDF annotations
- Search & Highlight — Find and highlight text in PDF
- Flatten PDF — Flatten annotations and form fields permanently
- Add Links — Add URL hyperlinks to PDF pages