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Merge PDF

Contracts, medical records, tax forms — the kind of file you’d rather not hand to a stranger’s server. Combine them here, and they never leave your device.

🔒 Never uploaded ↕️ Drag to reorder ✓ Free · no sign-up 📄 No page limit
🔒 Your files never leave your device
Load this page, then turn off your internet — it still merges. Nothing that uploaded your file to a server could do that.
📄 Drop PDF files here — or click to choose
Add two or more PDFs, then drag them into the order you want.

Why "no upload" matters for PDFs

The files people merge are rarely trivial. They are contracts, invoices, bank statements, medical records, passports, tax returns. Most free "merge PDF" websites ask you to upload those documents to their servers before they touch them — your file sits on someone else's machine, subject to their retention policy, their breaches, and their jurisdiction.

This tool never does that. The merging runs as JavaScript inside your own browser tab. You can prove it: turn off your Wi-Fi after the page loads and merge anyway — it still works.

How to merge PDFs here

  1. Drop in two or more PDF files (or click to browse).
  2. Drag the rows to put them in the order you want.
  3. Press Merge & download. The combined file saves straight to your device.

When merging PDFs actually helps

Combining files into one PDF is one of those small jobs that comes up constantly once you notice it:

Does merging reduce quality?

No. Pages are copied across as-is — text stays selectable, images keep their original resolution, and vector graphics stay vectors. Merging is not a re-render, so nothing is degraded. Internal links and clickable elements on each page continue to work in the combined file.

Can I merge Word docs, images, or PowerPoint files?

This tool merges PDFs, so convert other formats to PDF first — most apps have a "Save as PDF" or "Print to PDF" option. Once each piece is a PDF, drop them all in here and combine them in the order you want.

What about encrypted or password-protected PDFs?

A PDF locked with a password cannot be read without it, so it cannot be merged here. Remove the password in your PDF reader first, then merge.

Is there a file-size limit?

There is no server limit, because there is no server. The practical limit is your device's memory — very large scanned documents may be slow on older phones. If your merged file is too big to email, compress the images first (see below) and then merge.

Tools that pair with this one

Processing happens entirely in your browser. Always keep a copy of your original files before combining them.

Toolpia is run by one person, not a company. If a number here looks wrong, or there's a tool you keep wishing existed, email contact@toolpia.tech — a real person reads every message, though a reply may take a few days.