Difference Between PDF Submit Button and Emailing Forms
Question details
The user wants to understand the advantages of adding a Submit button to a PDF form compared to instructing users to manually save and email the document.

- Product
- PDF Forms
- Device & OS
- not provided
- Scenario
- Distributing a university application form that requires submitting completed data and attachments.
- Observed behavior
- Evaluating the reliability, data validation capabilities, and user experience of automated email submission versus manual attachment.
Evaluate whether your target users have default desktop email clients configured, as automated email submit buttons rely on local mail applications to function properly.
Automating with a PDF Submit Button
Ideal for controlling the submission process, automating email details, and ensuring data accuracy before sending.
A Submit button embedded in a PDF allows form creators to automate the destination email address, subject line, and body message. Most importantly, it can enforce data validation, preventing the form from being sent if required fields are left blank.
Additionally, advanced configurations can route the submission to dynamic recipient addresses based on the user's dropdown selections within the form, significantly reducing misrouted applications.
Open your PDF document in an advanced PDF editor that supports form creation.
Insert a 'Button' form field onto your document layout where you want users to click.
Open the button's properties, navigate to the Actions tab, select 'Submit a form', and click Add.
Enter 'mailto:your-email@example.com' in the URL field and choose your preferred export format (such as standard PDF or FDF).

Utilizing Manual Save and Email
Best for simple, low-volume forms without complex validation needs, avoiding email client compatibility issues.
Easily Manage and Edit PDF Forms with WPS Office
WPS Office offers a powerful, lightweight PDF toolkit that allows you to effortlessly view, fill out, and manage interactive PDF forms. It ensures seamless document handling without the need for expensive software.
- 1. Install WPS Office: Download and install the free WPS Office suite on your device.
- 2. Open your PDF: Launch WPS PDF and open the interactive form you need to complete.
- 3. Fill the form: Click directly on the interactive fields to input your text, select checkboxes, or choose from dropdowns.
- 4. Save and share: Save your completed document and use the built-in share options to email it directly to the recipient.

Frequently Asked Questions
Can a PDF submit button ensure all required fields are filled?
Yes, configuring a submit button allows you to set up validation rules. The PDF software will verify the document and display an error warning to the user if any mandatory fields are left empty, halting the email process until they are completed.
Why might an email submit button fail to work for some users?
Email submit buttons rely on the user having a default desktop email client (like Microsoft Outlook or Apple Mail) properly configured on their operating system. If a user exclusively uses browser-based webmail, the button may fail to launch a draft message.
Is it more reliable to send PDF form data to a web server?
Yes. Routing a submit button to a secure web script (using a standard HTTP/HTTPS URL instead of a mailto link) is generally much more reliable than email submission. It works universally regardless of the user's email client setup, making it ideal for high-volume or critical data.




