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Merge PDF

Combine multiple PDF files into one document with drag-and-drop reordering

How to Merge PDFs Online Free

  1. 1

    Upload PDF files

    Upload multiple PDF files by dragging and dropping or clicking to browse. You can upload up to 50 PDF files at once.

  2. 2

    Reorder files

    Drag and drop files to reorder them in your desired sequence. The order you set here will be the order in the merged PDF.

  3. 3

    Merge PDFs

    Click 'Process Files' to merge all PDFs into one document. The process is instant and happens in your browser.

  4. 4

    Download merged PDF

    Download your merged PDF file instantly. The file is ready immediately with no watermarks or limitations.

About Merge PDF

Merge PDF combines separate PDFs into one file in the order you choose—ideal for visa packs, job applications, and course packets. Drag files into sequence, merge once, and download a single document portals can accept. Merging locally in the browser keeps simple combines fast without an account.

When to use it

  • Assemble passport, forms, and certificates into one upload
  • Combine chapter PDFs into a single study pack
  • Join signed pages with supporting exhibits

Tips for better results

  • Name files clearly before upload so order is obvious
  • Compress oversized packs after merge if a portal has size caps
  • Unlock password-protected parts before merging

Limitations

  • Extremely large batches may hit browser memory limits
  • Different page sizes stay as-is unless you normalize separately

Privacy

Merge runs in your browser for typical files. Your documents are not uploaded to a permanent archive.

Frequently asked questions

Can I reorder pages after selecting files?▾

Yes—arrange files before processing so the final PDF follows your sequence.

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

Practical limits depend on total size and device memory; keep packs under common portal caps when possible.

Will bookmarks survive?▾

Basic content merges reliably; advanced outline behavior can vary by source PDF.

Features

Fast Processing

Convert files in seconds

Private processing

Runs in your browser when possible—files stay on your device

High Quality

Maintains original quality

No daily task wall

No signup required · no watermark on downloads

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Frequently Asked Questions about Merge PDF

How do I merge PDF files online?

To merge PDF files online, simply upload your PDF files using drag and drop or click to browse. Reorder them as needed, then click 'Process Files' to merge them into one document. The process is instant and free.

Is it free to merge PDF files?

Yes, merging PDF files is completely free. There are no watermarks, no sign-up required, and no hidden costs. You can merge unlimited PDF files for free.

How many PDF files can I merge at once?

You can merge up to 50 PDF files at once. Each file can be up to 150MB in size. There's no limit on the total number of pages.

Will my files be secure?

Yes, your files are processed entirely in your browser. They never leave your device and are deleted immediately after processing. We don't store or access your files.

Can I reorder pages before merging?

Yes, you can drag and drop files to reorder them before merging. The order you set will be the final order in your merged PDF document.