Merge PDF
Free online PDF merger — combine multiple PDF files into one document instantly. No uploads, no sign-ups.
Merge PDF Files
Select multiple PDF files to combine them into one document.
Introduction
Merge PDF lets you combine multiple PDF files into a single document quickly and securely. All processing happens in your browser — your files never leave your device.
Examples
Use cases:
- Combine multiple chapters into one eBook
- Merge scanned documents into a single file
- Join invoices into one document
- Consolidate research papers
Frequently Asked Questions
Is there a file size limit?
Files up to 50MB are supported in the free version. Premium users can merge files up to 200MB.
Are my files secure?
Yes. Processing happens entirely in your browser. No files are uploaded to our servers.
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