How to Create a Signable PDF Form for a Website
Question details
The user needs to create a fillable PDF form that includes digital signature fields and a submit button for hosting on a website.

- Product
- Adobe Acrobat
- Device & OS
- not provided
- Scenario
- Creating a web-accessible PDF form that allows end-users to input data, sign digitally, and submit the document.
- Observed behavior
- PDFs hosted on websites behave differently from browser-based web forms; browser built-in PDF viewers often fail to process digital signatures and submit actions, requiring users to download a dedicated PDF viewer.
Ensure you have a full version of Adobe Acrobat installed, as the free Acrobat Reader cannot create interactive form fields or configure submit actions.
Create and Configure the Signable PDF Form in Adobe Acrobat
Use Acrobat's form preparation tools to add signature fields and a submit button, and set up a download workflow for your website users.
Acrobat can easily build the required fields, but the main limitation lies in web browsers. Because browser-based PDF viewers do not fully support advanced interactive features, you must instruct your users to download the file rather than filling it out in the browser.
Open your document in Adobe Acrobat, navigate to the 'Tools' menu, and select 'Prepare Form' to enable interactive editing.
Use the top toolbar to insert necessary text fields, then click the 'Digital Signature' icon and drag to place the signature box on your document.
Click the 'Button' icon and place it on the form. Right-click the button, select 'Properties', go to the 'Actions' tab, choose 'Submit a form', and configure your destination URL or email address.
Save the PDF and upload it to your website. Add a prominent note on your web page instructing users to right-click, download the file, and open it in Adobe Acrobat Reader to fill and submit.

Use a Dedicated Web-Form or E-Signature Service
For a seamless, browser-based signing experience that does not require users to download PDF software, utilize a managed signing workflow.
Create and Edit Fillable PDFs Easily with WPS Office
WPS Office features a robust PDF editor that allows you to easily create fillable forms, insert text fields, add electronic signatures, and manage documents. It serves as a lightweight, highly compatible, and cost-effective alternative for handling professional PDF workflows.
- 1. Launch WPS PDF: Open WPS Office and load your base PDF document or create a new blank PDF.
- 2. Access Form Controls: Navigate to the 'Form' tab on the top ribbon to access the interactive form creation tools.
- 3. Insert Interactive Fields: Select text fields, checkboxes, or signature blocks from the menu and draw them onto your document.
- 4. Save and Distribute: Save your completed fillable PDF form locally, ready to be distributed via email or hosted on your website.

Frequently Asked Questions
Why doesn't the submit button work when users open the PDF in Chrome or Edge?
Built-in web browser PDF viewers are designed for reading and do not support advanced interactive PDF features like executing submit actions or handling cryptographic digital signatures. Users must download the file and open it in a dedicated PDF reader.
Can I collect submitted PDF data via email instead of a server URL?
Yes. When configuring the submit button properties in Acrobat, you can enter a 'mailto:' link followed by your email address (e.g., mailto:yourname@example.com) in the URL field to have the form data sent directly to your inbox.
What is the difference between an electronic signature and a digital signature field?
A digital signature requires a cryptographic certificate to verify the signer's identity and secure the document. An electronic signature is typically just a typed or drawn image of a signature. Digital signature fields in PDFs prompt users to apply their secure certificate.
How do I make certain form fields mandatory before the user can submit the PDF?
In your PDF editor's form preparation mode, right-click the specific form field, select 'Properties', navigate to the 'General' tab, and check the 'Required' box. The form cannot be submitted until these fields are filled.




