PDF Merge & Split

Merge multiple PDFs into one, or split a PDF by entering page numbers like 1,3,5-7. Custom output file name. Runs entirely in your browser using pdf-lib.

Drag and drop PDF files, or click to upload

Merge multiple PDFs · or split pages from one PDF · runs in your browser

How to use this tool

  1. 1Add PDF filesUpload the PDF documents you wish to combine or split.
  2. 2Choose merge or splitChoose to merge all files, or specify page ranges to split and extract.
  3. 3Download resultsProcess the documents instantly and download the output file.

What this tool is useful for

  • Merging separate PDF reports into a single consolidated file.
  • Extracting specific chapters or pages from a heavy PDF document.
  • Splitting a single multi-page scan into individual files.

Privacy & processing

All PDF processing is executed locally in your browser using JavaScript. Your document files are never uploaded.