Merge PDF
Bring multiple PDFs together into one document in the order shown below.
How to use Merge PDF
- Choose at least two PDF files.
- Check the listed order and select Merge PDFs.
- Download the combined document and review its pages.
What to know before you start
- Merge 2 to 20 PDFs, each up to 20 MB, with a combined limit of 50 MB.
- The operation joins complete documents in file order. To include only selected pages, extract them first with Split PDF.
- Damaged or password-protected files may fail. There is no password-unlock feature.
Files and submitted content are sent to the server for processing. DockMe does not persist or log document contents. Browser tools need no account; daily and input limits apply.
Frequently asked questions
What determines the order of the merged PDF?
The files are sent in the order shown in the upload list. Check that order before merging.
Can I choose individual pages during merging?
This form merges whole files. Use Split PDF to extract the pages you need before combining them.
Can I merge only one PDF?
At least two files are required. Use another tool if you want to rotate, split, or compress one document.
Will DockMe add a watermark?
No. DockMe does not add a watermark. Existing marks in your documents are not removed.
Related PDF tools
Developer API
Automate PDF merging with the DockMe API
Use a free account and API key to integrate PDF operations. Free includes 1,000 counted requests per UTC day and up to 3 active keys. Rate and input limits apply.
Replace YOUR_API_KEY and the sample input with your own values. A successful request saves a PDF to the output file.
curl --fail-with-body --request POST 'https://dockme.io/api/v1/pdf/merge' \
-H 'Authorization: Bearer YOUR_API_KEY' \
-F '[email protected]' \
-F '[email protected]' \
--output 'merged.pdf'