TheFileConvert
AvailableProcessed on your device

Merge PDF

Combine multiple PDF files into a single document, in the order you choose.

Processed securely in your browser. Your file never leaves your device.

Drop your files here

or click to choose files — PDF

How it works

  1. 1Upload or drop your file — nothing is sent to a server.
  2. 2Choose your options for this tool.
  3. 3Process the file instantly in your browser.
  4. 4Download the result. That's it.

Why use TheFileConvert

  • Combine reports, scans, or chapters into one PDF in seconds.
  • Runs fully in your browser — your documents are never uploaded.
  • No file limits imposed by a subscription tier.

Frequently asked questions

Is there a limit on how many PDFs I can merge?+

No hard limit, but very large or numerous files are processed in your browser's memory, so extremely large batches may be slow on low-memory devices.

Does merging change the page order?+

Pages are combined in the order you arrange the files before merging.

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