How to Let Multiple Users Edit a Dynamic PDF Stamp
Question details
The user wants to know if a single dynamic PDF stamp can be modified or updated sequentially by multiple different people during an approval process.

- Product
- Device & OS
- not provided
- Scenario
- Routing a PDF document through a multi-user approval or review workflow where participants need to update stamp information.
- Observed behavior
- Standard dynamic stamps only collect data upon application and immediately become static images, preventing subsequent users from editing the original stamp.
Determine whether your document requires a strict single-stamp update process, or if applying sequential individual stamps from each user will meet your workflow and compliance needs.
Use Separate PDF Stamps for Each Approval Step
The simplest and most reliable method is to have each participant apply their own separate stamp to the document, bypassing the need to edit a single shared stamp.
Since standard dynamic stamps are designed to become static pictures immediately after data is entered, updating them is not natively supported. Using multiple stamps provides a clear, unalterable audit trail for document approvals.
Open the PDF document that needs approval in your preferred PDF editor.
Navigate to the Comment or Annotate tab on the top ribbon and select the Stamp tool.
Select an appropriate standard or dynamic stamp for your specific approval stage (e.g., 'Reviewed', 'Approved').
Click on the document to place the stamp, save the file, and pass the document to the next person in the workflow for their separate stamp.

Implement Custom JavaScript Workflow Automation
Use advanced Acrobat JavaScript and specific permission controls to create a custom single editable stamp.
Streamline Document Approvals with WPS PDF Stamps
WPS PDF offers a built-in, easy-to-use Stamp tool that simplifies multi-user review workflows. You can effortlessly add pre-made, custom, or dynamic stamps to documents, making the sequential approval process seamless and efficient without the need for complex scripting.
- 1. Open your document: Download and launch WPS Office, then open your PDF document using WPS PDF.
- 2. Navigate to the Comment tab: Click on the 'Comment' tab located on the top navigation ribbon.
- 3. Open the Stamp library: Click on the 'Stamp' icon to reveal the library of pre-defined and dynamic stamps.
- 4. Create or select a stamp: Choose an existing stamp or click 'Click to Add' to create a custom stamp tailored to your workflow.
- 5. Apply to the PDF: Click anywhere on the PDF page to apply your stamp, then save the document and share it with the next reviewer.

Frequently Asked Questions
Why does my dynamic PDF stamp become an uneditable picture after I place it?
By design, standard dynamic stamp scripts only execute at the exact moment the stamp is applied to capture the current time, date, or user info. Once placed, this generated data is flattened into a static image to prevent tampering and preserve document integrity.
Do I need programming skills to make a multi-user editable PDF stamp?
Yes, modifying a single stamp after it has been applied requires custom workflow automation scripts using JavaScript. This functionality is not supported by standard, out-of-the-box PDF stamping tools.
What is the easiest alternative to scripting a single dynamic stamp for approvals?
The simplest and most reliable alternative is instructing each participant to add their own individual stamp or digital signature to the document as it moves through the approval chain. This natively creates a clear timeline without custom coding.




