Batch Verify Stamp
Invoices, quotes, letters or reports: stamp a whole batch at once instead of one by one. Every recipient can check that their copy was not changed.
Log in to use this tool. New accounts get 10 free credits.
How to use Batch Verify Stamp
- 1
Drop up to 20 final PDFs (max 10 MB each). A verified email is required.
- 2
Choose which pages get the stamp and where the QR goes.
- 3
Click Process to download a ZIP with the stamped PDFs and manifest.csv with every code and link.
Questions about this tool
How much does it cost?
The price is per document. The total is shown on the button before you start, and failed jobs are free.
What is in manifest.csv?
One row per file with the file name, its verification code and its verification link, ready for your records or a spreadsheet.
What exactly is stored?
Only each stamp code, the SHA-256 fingerprint of the stamped file, its file name, page count and date. The documents are never stored.