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Merge PDF

Combine several PDFs into one, in the order you choose: text, links and form fields are kept.

5 files per day per IP across all free tools. A subscription is required beyond that. Resets at 00:00 UTC.

Drop your files here

or

Up to 100 MB per file

Files uploaded for processing expire after 24 hours. Online drafts expire after the last save: 24 hours without an account, 48 hours with an account. Expired data is then deleted by automatic cleanup.

What this tool does

Put contracts, invoices or supporting documents together into one PDF to send. Merging happens in your browser: your files are not sent to our servers.

What is kept

  • The text, images and layout of every page
  • Links and annotations
  • Form fields, which stay fillable

Good to know

  • Bookmarks (the side outline) of the original files are not carried over
  • A password-protected PDF must be unlocked first
  • 100 MB maximum per file

Tips

  • Drag the files to set their order before merging
  • For a heavy bundle, compress the merged PDF before emailing it

How to use Merge PDF

  1. 1

    Upload your file

    Drag and drop your document or choose it from your device.

  2. 2

    Make your changes

    Use the tools to adjust your document. The preview updates instantly.

  3. 3

    Download

    Export your finished document in one click.

Frequently asked questions

How many PDFs can I merge?

As many as you like, within 100 MB per file. Large bundles simply take longer, because everything runs on your device.

Do forms stay fillable?

Yes. The fields of the merged files remain active fields in the final PDF.

Is Merge PDF free?

5 files per day per IP across all free tools. A subscription is required beyond that. Resets at 00:00 UTC.

Is Merge PDF secure?

Transfers use TLS encryption. Files uploaded for processing expire after 24 hours. Online drafts expire after the last save: 24 hours without an account, 48 hours with an account. Expired data is then deleted by automatic cleanup.

Do I need to install anything?

No. Merge PDF works in any modern browser on Windows, macOS, Linux, iOS and Android.

How do I cancel?

You can cancel at any time from your dashboard in two clicks. You keep access until the end of the paid period.

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