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Fill & sign

Complete forms and place a signature kept on this device.

Fills in the form fields of a PDF, or places your typed name on a page as a signature.

How to use it

  1. Open Fill & sign in superPDF.
  2. Choose a document, or pick one saved in My documents.
  3. Set the options described below.
  4. Select Add signature, check the result, then download it.

Options

OptionValuesDefault
ActionOne of Add a typed signature, Fill form fieldsAdd a typed signature
Form values (JSON)Text (multiple lines){}
Signature nameTextNone
Signature pageNumber1
X from left (points)Number36
Y from bottom (points)Number72

Output

A new PDF with the values or the signature added. The typed name is remembered in this browser for next time.

Limits

No file size or page limit. Everything runs on your device, so very large files are fastest on a computer.

Signatures place your typed name on the page; they are not certificate-based digital signatures. To fill form fields, enter their values under Advanced, or use AI form filler to fill them field by field.

Privacy

Runs in your browser. Your files are processed on your device and never uploaded.

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