Merge PDF
Combine multiple PDF files into a single PDF. Easy, fast and secure.
Drag & drop your PDF files here
or click to browse files
No file size limit • Multiple files supported
Merge Settings
Page Size
Page Orientation
Margins
Add Blank Page Between Files
Adds a blank page between each PDF
Output File Name
Advanced Options
Your files are processed securely and never stored.
How It Works
- 1
Upload your PDFs
Add two or more PDF files. Drag to reorder them as needed.
- 2
Arrange the order
Drag and drop files into the sequence you want in the final PDF.
- 3
Download merged PDF
Click Merge and download your combined PDF file instantly.
Frequently Asked Questions
How many PDFs can I merge?
You can merge as many PDFs as you need in a single operation.
Does merging preserve formatting?
Yes. Merging combines PDF pages without altering any content, fonts, images, or formatting.
Can I reorder pages before merging?
Yes. Drag the files into the order you want before clicking Merge.
Is there a file size limit?
Individual files can be up to 100MB each.
About PDF Merger
Merging multiple PDF files into one is simple with our free online PDF merger. Whether you are combining chapters of a book, joining invoices, or assembling a multi-section report, our tool lets you arrange files in any order and merge them instantly. No software needed — everything runs directly in your browser.
Who Uses This Tool
- ✓Combining multiple invoices into a single PDF for accounting
- ✓Joining chapters or sections of a book or report
- ✓Assembling a portfolio from separate PDF documents
- ✓Merging scanned documents into one file for submission
- ✓Combining multiple forms into a single application package
- ✓Publishers consolidating multiple documents for print
Key Features
- →Merge unlimited PDF files in one go
- →Drag and drop to reorder files before merging
- →No file size limit per document
- →Preserves original formatting, fonts, and images
- →Works on all devices — desktop, tablet, and mobile
- →100% free with no watermark on the output
Tips for Best Results
- 1Drag files to reorder them before clicking Merge — the order matters
- 2Compress individual PDFs before merging to keep the final file smaller
- 3Use descriptive file names so you can easily identify each section
- 4Merge related documents together to create a single organized archive
- 5Split the merged PDF later if you need to extract specific pages
Our PDF merger is the fastest way to combine multiple documents into one professional PDF. It is completely free, requires no account, and works on any device. Your files are processed securely and never stored permanently.