PDF Tools
Split & Merge PDF
Split PDFs by page ranges or merge multiple PDFs into one. Free, fast and secure
How to split or merge PDFs
- Choose Split (one PDF) or Merge (two or more PDFs).
- For splitting, enter the page ranges you need (e.g. 1-3,5,7-10); for merging, add your files in order.
- Download the resulting PDF.
Why use Seleniun to split or merge PDFs
- One tool for both extracting pages and combining files.
- Page order and content are preserved exactly.
- No limit on how many times you can use it.
Common uses
- Extracting a single chapter or section from a long PDF.
- Combining several scanned pages into one document.
- Joining invoices or reports from different sources into a single file.
Frequently asked questions about split & merge PDF
How do I specify which pages to split?
Use page ranges separated by commas, for example 1-3,5,7-10.
How many PDFs can I merge at once?
You need at least 2 PDF files; there is no fixed upper limit beyond your browser's memory.
Will the page order be preserved when merging?
Yes, files are merged in the order you add them.
Are my files stored afterward?
No. Files are only used to generate the split or merged PDF and are not retained.
Need more tools?
Explore our other document conversion and optimization utilities.