Quick answer: there is no single \"insert page\" button in most free PDF tools — Toolzio included. The honest way to insert pages into a PDF is two steps: split the file at the exact spot the new page belongs, then merge the pieces back together with the new page in between. It is free, needs no software or account, and your files never leave your device. The whole job takes about two minutes once you know the order.

What you need: two free tools, no install

You need the Split PDF tool and the Merge PDF tool, both free in your browser. Split cuts one PDF into two at a page you choose. Merge joins several PDFs into one, in the order you pick. Together they do exactly what an insert button does: open the document, put a new page in, close it back up. If the page you want to insert is an image, you will also need the JPG to PDF tool for one extra step — covered below.

How to insert a page in the middle of a PDF

  1. Open the Split PDF tool in your browser and add the PDF you want to change.
  2. Split it after the page that should come just before the new one. If the new page belongs after page 4, split after page 4 — you now have two files: pages 1–4 and pages 5 to the end.
  3. Open the Merge PDF tool and add the three files in this order: the first part, the new page (as its own PDF), and the second part.
  4. Merge and download the result. Open the finished file and check the new page sits exactly where you wanted it.

Name the pieces clearly before you merge — \"part-1\", \"new-page\", \"part-2\" — so the order is obvious at a glance. If the order comes out wrong, you don't have to start over: our guide to changing the order of pages in a PDF shows how to fix it in a minute.

How to add pages at the end of a PDF

  1. Skip the split step entirely — nothing needs cutting when the new pages go last.
  2. Open the Merge PDF tool and add your original PDF first, then the PDF (or PDFs) holding the new pages.
  3. Merge and download. The new pages appear after the last page of the original, in the order you added them.

How to insert an image as a page

A photo or scan can't be merged straight into a PDF — it has to become a PDF page first. Convert the image with the free JPG to PDF tool (our guide to making a PDF from multiple images covers the settings), then merge that one-page PDF into your document at the right spot. The image keeps its original quality, and the page is a normal PDF page like any other.

How to insert a page on Mac (Preview)

On a Mac, the built-in Preview app can do this directly: open both PDFs, show thumbnails, and drag a page from one into the other at the spot you want. It works and costs nothing. But it is fiddly for precise placement in a long document, and it only works on a Mac. The browser method above works the same on Mac, Windows, and Chromebook — and if the page you want to insert lives inside another PDF, extracting that page first gives you a clean one-page file to merge in.

What inserting a page won't do

  • It won't renumber your pages. Page numbers printed on the pages stay as printed — a new page 5 doesn't turn the old page 5 into page 6. If the document needs fresh numbering, add it afterwards with the page-numbers tool.
  • It won't match different page sizes. A Letter page inserted into an A4 document will look slightly off. Check the sizes before you merge; converting the new page to match is worth the minute.
  • It won't edit the inserted page. Merging places the page as-is. If the new page needs text added or a mistake fixed, do that before you merge it in.
  • It won't make a scanned page searchable. A scan inserted as a page is still a picture of a page. Merging doesn't add text recognition.

Common mistakes

  • Merging in the wrong order. The merge tool joins files in the order you add them. Part 1, new page, part 2 — in that order, every time.
  • Splitting at the wrong page. Split AFTER the page that should come before the new one, not before it. One page off puts the new page in the wrong place.
  • Sending the pieces instead of the merged file. The download from the merge step is the finished document — attach that, not the split parts.
  • Skipping the check. Open the merged file and flip through it. A misplaced page is easy to miss until someone else finds it.

If you insert pages often

Keep a small routine: one folder for the pages you insert regularly (a cover sheet, a terms page, a signature page), each saved as its own one-page PDF. Then the job is just merge, in order, with no splitting at all when the page goes at the end — and one split when it goes in the middle. For documents that change every week, that folder saves more time than any single tool.