Merge PDF files

Combine several PDFs into one in the order you choose. Runs in your browser, free, no sign-up, files never leave your device.

    Drop PDF files here or choose files.

    • Up to 50MB per file, up to 20 files, up to 1,000 pages in total
    • Files are merged in upload order. Use the arrows to change it
    • Password-protected PDFs must be unlocked first

    Files never leave this device. Privacy policy

    Result

    Add two or more PDFs, put them in order and click Convert. The merged PDF shows up here.

    What to do next

    How it works

    Pick several PDFs, arrange them and click Convert. Use it when a contract and its attachments, a few portfolio pieces or a set of scanned forms have to go out as one file.

    Pages keep their original size even when the files use different page sizes.

    Things to know

    Password-protected PDFs cannot be merged. Remove the password and save first, then add the file.

    Bookmarks, form fields and annotations can be partly lost depending on how the originals were built. Open the merged file once to check anything important.

    Frequently asked questions

    How do I set the order?

    The file list order is the output order. Move files with the up and down arrows.

    Can I merge only some pages from each file?

    Pull out the pages you need with Split PDF first, then merge those files here.

    Why is the merged file so big?

    Each PDF brings its own fonts and images, so the result is usually about the sum of the originals. If it is much bigger, run it through Compress PDF.

    Do my files get uploaded anywhere?

    No. Merging happens entirely inside your browser.

    Related tools