Stamp PDF: paid, copy or approved
Place a visible PAID, COPY, APPROVED or custom text label on a PDF copy for a shop workflow. Choose a size, opacity and page position that keep the original details readable. Review the result before sending it to a customer because a stamp is only added visual content and does not verify payment, identity, approval or document authenticity.
Choose your files and review the settings.
Keep originals and inspect the result before printing. File changes clear previous downloads. Heavy image and OCR work can take longer on a phone.
Using Stamp PDF: paid, copy or approved
- Choose a PDF.
- Enter the stamp text and select its appearance and position.
- Create the stamped copy and inspect the important details.
Behind the result
The stamp is drawn as additional page content. Existing text and document properties remain subject to the limits of the PDF library and source file.
Free tools for everyday work
Book centers, photocopy shops, freelancers and developers can use this workspace without a paid plan or account. Files are processed locally. Prepare website resources from offline setup before disconnecting; Urdu/OCR also needs the separate pack above.
The Windows app currently includes the original four tools. These new Book Center tools are available on the website; app and extension updates will be separate releases.
Answers and practical details
Approval and payment claims
Only apply labels that accurately reflect your own records and authorization. The tool has no connection to a payment system or approval database.
Price and account requirements
This website tool is 100% free. No login, subscription or paid conversion tier is required. Your device supplies the processing memory.
Files and privacy
Input documents and generated results are handled locally. They are not sent to a QBMFX conversion API or stored in a customer database. Website hosting and advertising can still make separate network requests.
Offline preparation
Prepare the website resources from Help while connected, then test the required tool offline. OCR and Urdu text tools also need their optional language or font resources prepared first. Browser storage can be removed by the browser or by you.
Windows app and Edge extension
The existing installed app and extension contain the original four PDF tools. These new Book Center tools belong to the website release; they will need a separate installed-package update.