Are PDF Stamps Available in Adobe Acrobat Reader Mobile?
Question details
The user wants to know if the PDF Stamps feature is supported or planned for Adobe Acrobat Reader on mobile devices.

- Product
- Adobe Acrobat Reader Mobile
- Device & OS
- iOS and Android
- Scenario
- Attempting to add custom or standard stamps to PDF documents while working on a mobile device.
- Observed behavior
- The user is unable to find the PDF Stamp tool in the mobile app interface and is seeking information on its official availability.
Ensure your PDF reader app is updated to the latest version to access newly released features, and check if your document permissions allow for adding annotations.
Check the Official Roadmap and Submit a Feature Request
Since the availability of native PDF stamps on Adobe's mobile platform fluctuates based on their development cycle, submitting a request ensures your workflow needs are logged.
Adobe frequently updates its mobile apps based on user feedback. Currently, advanced stamping features may be limited on the mobile version compared to the desktop app. The exact availability and release timing depend entirely on Adobe's mobile product roadmap.
Navigate to the official Adobe Feature Request or Bug Report web page using your mobile or desktop browser.
Select Adobe Acrobat Reader Mobile from the product list, specify your operating system (iOS or Android), and enter your current app version.
Clearly explain the specific stamping workflow you need (such as applying approval stamps or custom dynamic stamps) and submit the form.

Use WPS Office to Annotate and Stamp PDFs
WPS Office provides a robust set of PDF annotation tools, allowing you to easily add predefined and custom stamps to your PDF documents across various devices.
- 1. Open your PDF in WPS Office: Launch the WPS Office app and open the PDF document you need to stamp.
- 2. Access the Comment tools: Tap on the 'Tools' menu at the bottom (or top on a PC) and select the 'Comment' or 'Annotation' tab.
- 3. Insert the Stamp: Locate the 'Stamp' icon, choose from the predefined stamps or create a custom one, and tap on the document page to place it.
- 4. Resize and Save: Drag the corners of the stamp to resize it to your preference, then save the document to preserve your new annotations.

Frequently Asked Questions
Can I use dynamic PDF stamps on mobile devices?
Native dynamic stamps, which automatically capture system date, time, and user info, are generally limited on most mobile PDF readers compared to desktop versions. You usually need desktop software like WPS Office or Adobe Acrobat Pro for full dynamic stamp functionality.
Why can't I see the stamp I added on my PC when opening the PDF on mobile?
If the stamp was added as a non-standard annotation or not flattened correctly on the PC, some mobile viewers might struggle to render it. Ensure you save the PDF with standard annotations or flatten the document before transferring it to a mobile device.
Are there mobile workarounds to add a 'stamp' if the native feature is missing?
Yes. As a practical workaround, you can save your preferred stamp design as a transparent PNG image file. Then, use the 'Add Image' or 'Insert Picture' feature available in most mobile PDF editors to place the graphic onto your document manually.




