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PurePDF

Merge PDFs

Combine multiple PDF files into one document, in any order you choose.

  • 100% Private
  • No Limits
  • Works Offline
Choose PDF files

or drag and drop here

Combine two or more PDF files into a single document without installing anything or sending your files anywhere. Pick your files, drag them into the order you want, and download the merged result — all inside your browser.

How to use this tool

  1. 1

    Add your PDFs

    Click the upload area or drag files in. You can add as many PDFs as you need in one go.

  2. 2

    Put them in order

    Drag each file's thumbnail to reorder it — the top file becomes the first pages of the merged document.

  3. 3

    Fine-tune pages (optional)

    Open page view to rotate, remove, or reorder individual pages across the files before merging.

  4. 4

    Merge and download

    Click merge and your combined PDF downloads immediately — nothing is uploaded first.

Why use this tool

Nothing leaves your device

Merging happens with WebAssembly running locally in your browser tab, so the files you combine never touch a server.

No arbitrary limits

Combine as many files as you want, regardless of size, at no cost.

Page-level control

Reorder, rotate, or drop individual pages across files before the final merge, not just whole documents.

Common use cases

Business paperwork

Bundle invoices, receipts, and proposals into one file for a client or your accountant.

Coursework

Combine chapters, assignments, or research sections into a single submission.

Job applications

Put your resume, cover letter, and certificates together in one PDF.

Pro tips

  • Rename files before uploading so they're easy to tell apart while reordering.
  • If a page looks sideways, use the rotate control in page view before merging instead of after.
  • Run the result through Compress PDF afterward if the combined file is larger than you'd like.

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