Sign PDF Online

Add a visual signature to contracts, forms, and agreements. Draw, type, or upload your signature, place it on the right page, and download the updated PDF.

How It Works

  1. Upload Your PDF

    Select or drag and drop the PDF you need to sign.

  2. Create Your Signature

    Draw on the pad, type your name, or upload a signature image.

  3. Place and Download

    Choose a page, move and resize the signature, then download the signed PDF.

Signature Features

Draw Signature

Use your mouse or finger on a touch screen to draw a natural signature.

Type Signature

Enter your name and pick a handwriting-style font for a typed signature.

Upload Image

Import an existing PNG, JPG, or WebP signature image.

Drag to Place

Move the signature on the page preview to the exact spot you need.

Resize Control

Adjust signature size with a slider before downloading.

Mobile Friendly

Touch-friendly drawing and placement on phones and tablets.

Visual signatures vs. certified digital signatures

This tool embeds a signature image on your PDF - similar to signing a printed page and scanning it back in. It is useful for informal agreements, internal approvals, and forms that accept a visual signature.

It does not create a legally certified digital signature (such as PKCS#7/PAdES) with identity verification, certificate chains, or tamper-evident audit trails. If your workflow requires a certified e-signature platform, use a provider built for that purpose.

With PageCraft PDF, your PDF and signature image are processed in memory on the server. Files are not kept as permanent storage.

Sign PDF FAQ

How do I sign a PDF online?

Upload your PDF, create a signature by drawing, typing, or uploading an image, place it on the page preview, then download the signed PDF.

Can I draw my signature on a phone or tablet?

Yes. The draw pad supports touch input. Use your finger or stylus to sign, then place the signature on your chosen page.

Is this a legally binding digital signature?

No. This tool adds a visual signature image to the PDF. It is not a certified digital signature with cryptographic identity verification or tamper-evident audit trails.

Can I sign a specific page?

Yes. Select the page from the preview page dropdown, place your signature, and download. The signature is applied to that page only.

What signature formats can I upload?

You can upload PNG, JPG, or WebP images up to 2 MB. The image is converted to PNG for placement on the PDF.

Can I move or resize the signature?

Yes. Drag the signature on the preview to reposition it and use the size slider to make it larger or smaller before downloading.