Understanding PDF Forms

PDF forms contain digital fields for data entry and signatures. They're used for applications, contracts, tax forms, and more. Our tool lets you fill these forms and add legally binding signatures without printing or scanning.

All processing happens locally, ensuring your form data stays private and secure.

How to Fill and Sign Forms

  1. Upload PDF form — Select your form document
  2. Fill form fields — Click and type in each field
  3. Add signature — Type, draw, or upload signature
  4. Position signature — Drag to correct location
  5. Download completed form — Save your signed document

Signature Options

  • Type signature — Type your name in stylized font
  • Draw signature — Draw with mouse or touch
  • Upload signature — Use image of your signature
  • Initials — Add initials for quick signing
  • Date stamp — Auto-add current date

Form Field Types

Field TypeInput MethodSupported
Text fieldsTypeYes
CheckboxesClickYes
Radio buttonsSelectYes
DropdownsSelectYes
Signature fieldsSignYes

Common Form Uses

PDF forms are essential for many workflows:

  • Legal documents — Contracts, agreements
  • Government forms — Tax, permits, applications
  • HR documents — Applications, waivers
  • Business forms — Orders, invoices

"I filled and signed a contract in minutes on my phone. No printer, no scanning, just done. Saved me a huge headache!"

Code for signature field handling:

// Add signature to form field
const form = pdfDoc.getForm();
const signatureField = form.getField('signature');

// Add signature image
signatureField.setImage(signatureImageData);

// Or add text signature
signatureField.setText('John Doe', {
  font: signatureFont,
  size: 14
});

form.flatten();

Fill and Sign Now

Complete PDF forms and add signatures. Free, local, and no signup required.

Open Form Tool

Frequently Asked Questions

Are digital signatures legal?

Yes, digital signatures are legally binding in most jurisdictions including the US (ESIGN Act) and EU (eIDAS).

Can I save partially filled forms?

Yes, you can save and return to complete forms later.

What signature formats work?

Typed, drawn, and image signatures are supported. Upload PNG or JPG signature images.

Is my data secure?

Yes, all form filling happens locally in your browser. No data is uploaded.