Splitting copies selected pages out of a PDF into new, smaller documents. The three modes cover the ways people actually need to divide a file: one PDF per page when a scanner produced a single giant file, custom ranges when you know the page numbers, and a hand-picked selection when only certain pages matter.
Like the merger, the splitter uses the pdf-lib library and copies pages losslessly. Text remains text, images keep their quality, and nothing about the extracted pages changes except which document they live in.
Everything runs locally in your browser, which matters for the files people most often split — bank statements, medical records, contracts and other documents you would not want to upload to a stranger’s server.