Choose a file to convert. It's processed locally — never uploaded. Tip: add several files to convert them all at once.
Settings
Result appears here after you select
{ } How it works
Add Blank Pages to PDF works on the file you upload. Adjust the options, then select Process ▸ and it runs entirely in your browser — nothing is uploaded to a server — then shows the result in the Output panel.
Inputs
- PDF file — upload a file (.pdf); it is read locally in your browser
- Insert — choose one — At the end, At the start, After a page (default: At the end)
- After page (for “After a page”) — a value (default: "1")
- How many — a value (default: "1")
Output
A downloadable PDF file — use the Download button in the Output panel.
{ } Common uses
- Add a cover or separator page.
- Insert space for notes or a signature page.
{ } Limitations
- New blank pages match the size of the first page.
{ } FAQ
Is my data uploaded to a server?
No. Everything runs locally in your browser — your files never leave your device.
Can I process more than one file at once?
Yes — add several files and they’re all processed and downloaded together as a ZIP.
Is this tool free?
Yes — it’s completely free and needs no sign-up.