PDF Suite by Function Labs

Merge PDF files online

Bring invoices, application documents or a document pack together in one PDF. Choose your first document, add the others and arrange them before combining.

Free: merge up to three PDFs per task, with three everyday tasks per rolling 24 hours and files up to 25MB. The day pass and Pro support files up to 50MB. Large document packs may hit processing limits.

Drop a PDF here

or click to browse · PDF up to 25MB

No account needed to start. Save to a library only by choice.

How it works

  1. Step 1

    Choose the first PDF below.

  2. Step 2

    Add the other PDFs and check their order in the merge tool.

  3. Step 3

    Merge the documents and download the combined PDF.

Common questions

Do I need an account?

No. You can merge and download without creating an account. An account is only needed to save files to a library.

Can I change the page order?

Arrange the source files before merging. The Organise Pages tool can rearrange individual pages afterwards.

Finish today's PDF jobs without another subscription.

Three free everyday tasks per 24 hours. Need the full suite? The £2.49 day pass includes 24 hours of premium access without a recurring payment.

Compare the day pass and Pro