Your files remain on your device
Processing happens inside the browser tab. Refreshing or closing the tab clears the current file queue.
PDF · Processed on your device
Add PDF Page Numbers
Add centered page numbers and total page counts to an entire document.
PDF
INPUT
Choose a source file
Source files remain in this browser tab for device-processed tools.
HOW IT WORKS
Three clear steps
No hidden queue, upgrade screen or misleading result state.
- 01
Choose a PDF
- 02
Apply consistent numbering
- 03
Download the numbered document
No Trenith usage price
Device tools and the Trenith interface are free. External providers may separately charge the account associated with your own API key.
FAQ
Common questions
Is Add PDF Page Numbers free to use?
Yes. Add PDF Page Numbers is free from Trenith with no account, subscription or artificial usage limit. Practical capacity depends on your device's memory, free storage and browser codec support.
Does Add PDF Page Numbers upload my files?
No. Processing happens inside your browser tab on your own device. Source files are not sent to Trenith, and refreshing or closing the tab clears the current queue.
Which formats does Add PDF Page Numbers support?
Add PDF Page Numbers works with PDF.
How do I use Add PDF Page Numbers?
1. Choose a PDF 2. Apply consistent numbering 3. Download the numbered document No sign-up is required.
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