Merge PDF
Combine multiple PDF files into a single, cohesive document privately in your browser.
About This Tool
This section explains how the tool works, its formula, methodology, and worked examples. Review and edit this content before publishing.
What is the Merge PDF?
Combine multiple PDF files into a single, cohesive document privately in your browser.
Formula & Calculations
Dynamic PDF array buffering and page copying via pdf-lib
Methodology: Parses multiple PDF files, creates a blank document, copies pages sequentially from each source file, and compiles.
Worked Example: Drag a resume PDF and a cover letter PDF, drag to reorder them, and export a combined master PDF.
Core Assumptions
- Calculated entirely client-side without sending documents to external servers.
System Limitations
- Very large files are restricted by local browser memory capacities.
Frequently Asked Questions
How to merge PDF files privately?
Our tool runs entirely on your local machine using client-side JavaScript. No documents are uploaded, ensuring 100% data privacy.
References: Adobe Document Standards (PDF 1.7)