Merge PDF files

Select multiple PDF files and merge them together, in seconds. Drop your first PDF file, upload your second, and then click merge. Easily combine PDF files online for free.
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or drop your first file here

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How to merge PDF files online

Follow these simple steps to combine your PDF documents into a single file:

  • 1.


    Drop a PDF file into the dropzone above or click the select a file button

  • 2.

    Select first file

    Select the first file you want to merge using the Lumin PDF merge tool

    Select first file
  • 3.

    Upload second file

    Sign-in and upload your second file via the +Upload files button

    Upload second file
  • 4.

    Select location to save

    Easily select the location where you'd like to place the second file

    Select location to save
  • 5.


    Click merge

  • 6.


    Download the merged PDF


Get more docs done with our digital toolkit

  • Merge files together

    Merge files together

    Lumin makes two become one. Upload files from your desktop or straight from Google Drive and combine them with our handy Page Tools.
  • Shape your document

    Shape your document

    Simply drag and drop thumbnails to organize pages. For larger documents, use our page positioning function.
  • Do more than merge

    Do more than merge

    Use Lumin's full suite of Page Tools to do even more. Split, crop, add, delete or rotate PDFs until it's all looking exactly how you want it.

Frequently asked questions

  • Is Lumin free to use

    Lots of our tools are free. You can draw on PDFs, comment on them, merge PDFs, add text, signatures and images; all the basics are covered.

    Our paid plans expand your toolkit: you can edit PDF text, redact information, create fillable fields and much more. Discover our plans to learn which one is the right fit for you.

  • How do I use Lumin?

    Lumin works on your browser, or you can download our desktop app and keep Lumin handy on your computer. We’ve also got a mobile and tablet app which includes our most popular features.

  • Can I merge PDFs on mobile?

    Our mobile app doesn't have the merge feature currently. Stay tuned, it'll be here real soon!

  • How many pages can I include in a merged PDF?

    The merge PDF tool allows unlimited pages. We do have a file size limit of 20MB for the Free plan and 200MB for the Pro plan.

  • Can I delete and reorder pages after I merge files?

    After uploading a PDF document, you can easily delete and reorder pages by dragging and dropping them into their placement. Simply hover over the page thumbnail to delete, reorder or rotate pages.

  • Can I merge a JPG with a PDF?

    Yes, you can merge a JPG with a PDF using the Merge tool. However, when you download the merged file from Lumin it will be a PDF - you may need to convert it back to JPG.

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PDFs merged
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 PDFs merged<br/>in seconds