Combine two or more PDF files into a single document. Drag to reorder before merging — all processing happens in your browser.
Files
Combine PDFs Into One Document
This tool lets you merge two or more PDF files into a single document without installing any software. Drop your files, drag to reorder them, and click Merge — the combined PDF is built entirely inside your browser using pdf-lib.
Key Features
- Merge any number of PDF files into one
- Drag-and-drop reordering before merging
- Preserves original page quality — no re-rendering or compression
- 100% client-side — your documents never leave your device
Common Use Cases
- Combine multiple scanned pages into one document
- Merge a cover letter with a resume
- Assemble chapters or reports into a single PDF
- Combine invoices or statements for filing
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