Choose PDF Files
or drop PDF files here
Select Files
Up to 20 files
100% Secure
How to Merge PDF Files Online
Merging PDF files has never been easier with AstraPDF. Our free online PDF merger allows you to combine multiple PDF documents into a single file in just a few clicks. Whether you need to merge contracts, reports, or any other PDF documents, our tool makes it simple and secure.
Steps to Merge PDFs
- 1Click "Choose PDF Files" or drag and drop your PDF files into the upload area
- 2Add multiple PDF files you want to merge (up to 20 files)
- 3Arrange the files in your desired order
- 4Click "Merge PDFs" to combine them into one document
- 5Download your merged PDF file instantly
Why Choose AstraPDF PDF Merger?
100% Free
No hidden fees, no subscriptions, no premium plans
Secure & Private
All processing happens in your browser - files never uploaded
No Registration
Start merging PDFs immediately without creating an account
Fast Processing
Instant merging with no waiting time
High Quality
Maintains the original quality of your PDF files
All Platforms
Works on Windows, Mac, Linux, iOS, and Android
Common Use Cases
Our PDF merger tool is perfect for various situations:
- •Combining multiple contracts or agreements into one document
- •Merging chapters of a book or report
- •Consolidating invoices or receipts
- •Creating a complete presentation from separate slides
- •Organizing scanned documents into a single file