PDF Merge & Document Combiner
Combine several PDF files into one document, in the order you choose.
PDF Studio Guide
How to Combine & Merge Multiple PDF Documents Online
Add the PDFs you want to join, put them in order and download one combined file. The merge happens in your browser, so the documents are not uploaded.
- 01
Select or Drag PDF Files
Choose your PDFs or drag them onto the page. Each file can be up to 100 MB.
- 02
Reorder the Files
Drag each file by its handle to move it up or down the list. The merged PDF follows this order.
- 03
Download Merged PDF Document
Click Merge PDFs to download a single file with every page from every document.
Frequently Asked Questions
Answers about this tool.
How do I merge multiple PDF files into one document?
Drag your PDF files into the dropzone. Reorder the file sequence if needed, then click Merge PDFs to download your combined document.
Are my confidential PDF documents uploaded to a remote server?
No. The files are combined inside your browser and are not sent to a server.
Related tools
PDF Split & Page Extractor
Split a PDF by page ranges (like 1-5, 8-12), every N pages, or pull out the individual pages you pick.
Open toolPDF Compress & Reducer
Shrink a PDF with a preset level or a target size in MB or KB. Pages are re-rendered as images, so text may no longer be selectable.
Open toolIncrease PDF Size (Min-Max)
Pad a small PDF up to the minimum size an exam, government, or university upload portal asks for (for example 1 MB to 2 MB). Your pages are left untouched.
Open toolPDF Password Protection
Add a password to a PDF in your browser. Open the downloaded file to check it asks for the password before you share it.
Open toolPDF to Image Converter
Save PDF pages as JPG, PNG, or WebP images and download them together as a ZIP file.
Open toolAll PDF Studio tools
Edit existing text, merge, split, compress, resize, watermark, and convert PDFs in your browser. Your files are processed on your device, not uploaded to our servers.
Open tool
