PDF Tools
PDF Merger
Combine multiple PDF files into a single document. Upload files, reorder them, merge, and download the result.
How to Merge PDFs
Step 1
Upload PDF Files
Add two or more PDFs and arrange them in order.
Step 2
Merge PDFs
Combine the files into one document.
Step 3
Download Merged PDF
Save the merged result.
PDF Merger Features
- Works with PDF files
- Clear upload → process → download flow
- One processing state with accurate progress when measurable
- No account required
- Mobile-friendly controls
Supported Formats
Input formats
Output formats
Supported formats
Frequently Asked Questions
Is PDF Merger free to use?
Yes. Tool Base PDF tools are free to use and do not require an account.
Does PDF Merger keep my files private?
This tool is designed to process PDF files for this workflow. Your source file is not uploaded to Tool Base servers to complete the operation, though the page may still load Tool Base assets or PDF runtimes over the network.
What if my PDF fails?
Try another file, confirm the PDF is not damaged, and check whether a password is required.
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