PDF Merge & Split
Combine multiple PDFs into one document or extract specific pages into a new PDF. Runs entirely in your browser — no uploads, no server.
Drag & drop or click to upload 2-20 PDF files
Max 100MB per file · 20 files max
How it works
- Merge: Upload 2+ PDFs, reorder if needed, click Merge. Files combine in listed order.
- Split: Upload 1 PDF, enter page ranges (e.g.,
1-3,5,7-9), click Split. - Client-side only: Uses pdf-lib in your browser. No server upload.
- Page ranges: Supports single pages (5), ranges (1-3), and combinations (1-3,5,7-9).
- Order matters: For merge, files combine in the order shown. Drag to reorder.
Page range syntax
| Input | Pages extracted |
|---|---|
| 5 | Page 5 only |
| 1-3 | Pages 1, 2, 3 |
| 1,3,5 | Pages 1, 3, 5 |
| 1-3,5,7-9 | Pages 1,2,3,5,7,8,9 |
| 3-1 | Pages 1, 2, 3 (order normalized) |
Privacy
All PDF processing happens locally in your browser using pdf-lib. Your files are never uploaded to any server. The tool works offline after initial load.
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