Merge PDF

Combine multiple PDFs into a single file. Drag to reorder before merging. Everything happens in your browser.

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How to merge PDF files

  1. Click "Choose Files" and select two or more PDFs.
  2. Reorder them using the arrows.
  3. Click "Merge & Download" — your combined PDF saves to your device.
// Guide

How to use Merge PDF

Merging PDFs lets you combine reports, invoices, scanned pages, or chapters into a single file that's easier to share and archive. ToolHub merges PDFs entirely in your browser — files never leave your device.

  1. 01

    Click 'Choose Files' and select two or more PDF documents from your computer or phone.

  2. 02

    Drag the files in the order you want them to appear in the final merged PDF.

  3. 03

    Press the 'Merge PDF' button and wait a few seconds while the tool combines the pages.

  4. 04

    Click 'Download' to save the new merged PDF to your device.

Pro tips

  • There's no upload limit because everything happens locally in the browser.
  • Want a custom order? Rename your files (1-cover.pdf, 2-intro.pdf) before uploading.

Frequently asked questions

Is merging PDFs free?+

Yes — ToolHub's PDF merger is 100% free with no watermark and no signup.

Are my files private?+

Absolutely. Merging happens in your browser, so no file ever touches our servers.

How many PDFs can I merge?+

As many as your device's memory allows — typically 50+ small PDFs without issues.