PDF Merger — Combine Multiple PDF Files Online Free
Merge multiple PDF documents into a single file in seconds, entirely in your browser. No registration, no file upload to any external server — it uses the pdf-lib library running locally on your device. Perfect for combining multiple scanned documents for government form submissions, academic applications, or work portfolios. Add PDFs in any order, reorder them with up/down arrows, and download the combined PDF instantly.
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Click or drag PDF files here
Add multiple PDFs to combine them in order
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Frequently Asked Questions
Common questions about using this tool — answered.
Click "Upload PDFs", select multiple files (or add them one by one). Reorder them using the up/down arrows. Click "Merge PDFs" and download the combined document.
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