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Merge PDF

Combine PDFs into one file. Drag in files, put them in order, then merge. Free, no sign-up — files are processed in your browser and never uploaded.

Drop your files here

or choose from your device

Merge PDF Online Free

Combine several PDFs into a single file in the order you choose. Files are processed in your browser and never uploaded.

How to use Merge PDF

  1. 1Open pdfhai Merge PDF and choose your file (or drag and drop it).
  2. 2Adjust the options if you need to — everything runs instantly in your browser.
  3. 3Download the result. No sign-up, no watermark, and your file is never uploaded.

Frequently asked questions

How many PDFs can I merge?

As many as your device can handle — there is no limit on files or pages.

Does merging reduce quality?

No. Pages are copied as they are, so text stays sharp and searchable.

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