Merge PDF Online

Combine multiple PDF files into a single document. Drag to reorder files before merging.

How to Merge PDF Files Online

  1. 1Upload multiple PDF files by dragging & dropping or clicking to browse
  2. 2Reorder files by using drag and drop
  3. 3Click "Merge PDFs" to combine them into a single document
  4. 4Download your merged PDF file

🔒 100% Secure: All processing happens in your browser. Your files never leave your device.

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Frequently Asked Questions

Common questions about merging PDFs

Yes, iHatePDF is 100% secure. All processing happens locally in your browser (client-side). Your files never leave your device to any server, offering maximum privacy.
You can merge as many files as you want! Since the processing happens on your device, the only limit is your device's memory. We've optimized it to handle large batches effectively.
Yes! Simply drag and drop the file thumbnails in the list to arrange them in your desired order before clicking the "Merge" button.
Absolutely. iHatePDF is completely free to use with no hidden charges, watermarks, or limits on the number of documents you can process.
No, iHatePDF maintains the original quality of your documents during the merging process.