Merge PDF

Preview, reorder, and combine pages from multiple PDF files.

Drop PDF files here

Drag and drop or use the button below

100MB per PDF · 300MB total · up to 250 pages
Your PDFs stay in this browser and are not uploaded to a server.

Just three simple steps

  1. 1

    Choose two or more PDF files.

  2. 2

    Drag the previews to reorder pages and remove pages you do not need.

  3. 3

    Merge the PDFs and download the finished file.

Supported formats

Supports standard, non-password-protected PDFs up to 250 pages.

Organize pages without uploading files

In-browser processing · Page previews · Flexible ordering

Review every page before combining PDFs

Instead of combining whole files blindly, you can preview every page, set the final order, and remove unwanted pages before creating the result.

For example, a two-page application and three pages of supporting documents make a five-page PDF. Removing one blank page leaves four. After saving, check the first page, document boundaries, last page, and total page count.

Drag to reorder

Move pages from different PDFs into any final order. Printed page numbers are not rewritten, so check the content and final sequence rather than relying on those numbers.

Remove unwanted pages

Remove blank pages or duplicate covers in the preview. This does not redact a name or contact detail within a page; review page contents before sharing.

Check document features

An unchanged page appearance does not guarantee working contents links, form fields, bookmarks, or signatures. Open the result in a PDF viewer and check the features you need.

Helpful answers before you start

How many PDFs can I merge?

The main limits are 300MB total and 250 pages rather than a fixed file count.

Can I merge password-protected PDFs?

No. Create an unlocked copy first.

Are my original files changed?

No. Toolit creates a new PDF and leaves the originals unchanged.

Does merging reduce text or image quality?

Pages are copied as PDF pages rather than captured and recompressed as images. There is no quality-reduction setting, but blurry scans are not sharpened. Zoom into the result to check text and graphics.

Are links, forms, and digital signatures preserved?

Preservation is not guaranteed. Reordered pages can affect internal link targets, and document-level features may not carry over. Keep and share the original when filling forms or checking signatures matters, or use a PDF editor that explicitly supports those features.