Merge PDF Files
Combine multiple PDFs into one. 100% client-side — your files never leave your browser.
Drag & drop PDF files here
or click to browse · Select 2 or more PDF files (max 50 MB each)
Preparing…
Merge Complete!
What is PDF to Merged PDF Conversion?
PDF merging combines multiple PDF documents into a single file. FreeCVT merges PDFs entirely in your browser using PDF-lib.
Understanding the Formats
PDF Format
Multiple PDF files that need to be combined into a single document.
Merged PDF Format
A single PDF file containing all pages from the input files in the specified order.
When to Use This Converter
- Combine chapter files into a complete book
- Merge multiple reports into one document
- Consolidate scanned document pages
Limitations
- Large PDFs may take time to process
- Encrypted PDFs cannot be merged without the password
- Bookmarks may not transfer perfectly
Why Freecvt?
100% Private
Your files are processed in your browser. Nothing is uploaded to any server.
Lightning Fast
Merging happens instantly in your browser. No waiting for uploads.
Works Everywhere
Runs on any device with a modern browser. No installation required.
Frequently Asked Questions
How many PDFs can I merge?
As many as you need, subject to browser memory limits.
Will formatting be preserved?
Yes, all pages are included exactly as they appear.
Is my data uploaded?
No. All processing happens in your browser.