Complete your first signed-in task
Process at least one file while logged in so your workspace history and metrics start filling in.
AccountSign PDF
Add your signature image to any PDF document. Sign PDFs without printing.
Drag & drop your file here, or click to browse
PDF (.pdf)
Maximum file size: 20MB
Drag & drop your file here, or click to browse
Image (.png, .jpg)
Maximum file size: 5MB
Next steps
Use this checklist to turn a new account into a repeatable workflow.
Decide if you need Pro limits
Upgrade when you need higher quotas, API access, or a cleaner team workflow.
PricingCreate an API key
Pro users can generate API keys to connect document processing to internal tools or customer flows.
Get an API keyWhat This Tool Does
Add your signature image to PDF documents without printing. Upload a signature image and place it on any page.
How to Use It
- Upload your PDF document.
- Upload your signature image (PNG or JPG).
- Choose the page number.
- Download the signed PDF.
Why Use Our Sign PDF?
- No printing or scanning needed
- Supports PNG and JPG signatures
- Place on any page
- Secure processing
Common Use Cases
- Signing contracts electronically
- Adding approval signatures to documents
- Signing forms without printing
Frequently Asked Questions
This places a visual signature image. For legally binding digital signatures, certificate-based solutions may be required.
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