Tools / Merge PDF with index
Merge PDFs with an index.
Name each file. The contents page and page numbers are done for you.
Drop PDFs herePDFs, in the order they go
Where
Runs in your browser. Your file never leaves your device.
How to use it
- Drop in the PDFs. Use the arrows to put them in order.
- Type how each one should appear in the index, like “Electricity bill, March 2026”.
- Add a heading if you want one on top.
- Press Merge and make index. The page numbers in the index match the pages.
Questions
Do the page numbers in the index match the pages?
Yes. Both come from the same count, so they always agree.
What are bookmarks?
Links in the side panel of a PDF reader. Tap one to jump straight to that file.
Is my file uploaded anywhere?
No. Everything happens in your browser. The file never leaves your device.