All document tools

Merge PDF for free

Join several PDFs into one file: a contract with appendices, page-by-page scans, tender documents. You set the order.

  • Free, with no watermarks or credits
  • Your file never leaves your browser
  • The first file needs no sign-in, then a free one-click sign-in

The first file needs no sign-in. After that we will ask you to sign in — it is free.

How it works

  1. 01

    Add files

    Up to 30 PDFs, each up to 100 MB.

  2. 02

    Put them in order

    The top file goes at the start of the document.

  3. 03

    Merge and download

    Pages are copied unchanged: fonts, images and quality stay as in the originals.

Good to know

Quality does not change

Pages carry over as they are: nothing is recompressed or recognised again.

Password-protected files

Open a password-protected PDF and save it without a password first — otherwise its pages cannot be read.

Questions and answers

How many files can I merge?

Up to 30 files at a time. Need more? Merge them in parts, then join the resulting files.

Can I remove extra pages?

This tool changes the order of files. To remove or keep individual pages, use “Cut pages from PDF”.

Is it really free?

Yes. The document tools run on your device and cost us nothing, so no credits are spent and there are no watermarks.

Do I need to sign up?

The first file needs no sign-in. After that you need a free sign-in with a social account or email — it takes seconds.

Where does my file go?

Nowhere. The file is opened and processed right in your browser and is never uploaded to our server, so contracts and personal documents are safe here.

Need a new document rather than a conversion?

OneKlick has sections that write documents and texts from your details. They are paid, in credits.

Merge PDF online for free — several files into one