📎 Merge PDF
Combine multiple PDF files into one document. Reorder entire files or rearrange individual pages with drag & drop before merging. 100% in-browser — nothing is uploaded.
📎
Drop PDF files here or click to browse
Select 2 or more PDF files • No size limit
How to Merge PDF Files
- Click the drop zone or drag and drop your PDF files
- File Order mode: Drag file entries to reorder entire documents
- Page Order mode: Switch to see every page as a thumbnail — drag individual pages to set a custom order across all files
- Click Merge PDFs to combine them into one file
- The merged PDF will download automatically
Why Merge PDFs?
- Combine invoices — Bundle monthly invoices into a single quarterly or annual file
- Create portfolios — Merge individual project PDFs into one portfolio document
- Organize contracts — Combine multi-part agreements with appendices
- Simplify sharing — Send one file instead of multiple attachments
Privacy & Security
Your PDF files are processed entirely in your browser using the pdf-lib JavaScript library. No files are uploaded to any server. You can verify this by checking your browser's Network tab.