Combine multiple files into a PDF online

You can easily convert up to ten files into a single PDF using the Combine Files tool. The tool supports multiple file types, in addition to PDF. When you combine files, the combined PDF file is stored and not the files from which it was created.

Supported file types

You can convert or combine the following popular file types to PDF:

Convert to PDF from

Supported file extensions

Microsoft Word

.doc, .docx

Microsoft Excel

.xls, .xlsx

Microsoft PowerPoint

.ppt, .pptx

Image file formats

.bmp, .gif, .jpeg, .jpg, .png, .tif, .tiff

Rich Text Format


Text file


Adobe Illustrator


Adobe InDesign


Adobe Photoshop



You cannot combine PDF files that are secure, password-protected, 3D, or part of a PDF Portfolio.

Combining multiple files into one PDF

  1. Sign in to Acrobat Web at with your Adobe ID and password, or with your social (Facebook or Google) account. 

  2. In the top navigation bar, click Edit > Combine Files.

    Combine Files

  3. Do one of the following to select the files that you want to combine and then click Continue:

    • Choose files from the Recents or Documents list.
    • Add files from your computer or drag-and-drop the files onto the highlighted area.
    • You can also drag-and-drop files to the Combine Files tool on the Edit page.
    Select a file from the Recent or Files list

    Select a file from your computer

  4. To add more files, click Add Files or the plus icon before/after the file's thumbnail, select the desired files from the Recent or Files list or your computer, and then click Continue.

    Add more files

  5. (Optional) Hover over a file and click the arrow to expand it and change its order in which you want it to appear in the combined PDF.

    Expand and change the order of the pages in the files

    To move a page, expand the file, drag the page number box of the corresponding page thumbnail or the page thumbnail itself to the new location.

  6. Enter a name for the combined PDF file, and then click Combine.

    Specify a name for the file and combine the added files

  7. The files are converted and combined into one PDF, and then it's ready for download. Click the Download icon to save the file on your computer or device.

    Download the combined file

    A copy of the combined PDF file is also stored in your Adobe Document Cloud account. The Recent section at the bottom area of the Home page lists all the files you’ve combined recently. Alternatively, to see the list of all your files, click Documents in the top-menu bar.

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