PDF Merger

Drop files, reorder, set per-file ranges, and merge in your browser.

Drop multiple PDFs, reorder, optionally set page ranges per file, then merge into one PDF.

Drag & drop PDFs here, or choose files below (you can add more later).
Total files: 0 Total pages: 0
Per-file ranges: 1-3,5,10-12 (1-based). Leave empty to include all pages of that file.
⚠️ Large PDFs may hit browser memory. Encrypted PDFs are not supported. Ranges are clipped to each file’s page count.