Mac's Preview can split PDFs by dragging pages out, but it is tedious for large documents. Here is a faster, free way to split a PDF on Mac by defining exact page ranges — all in your browser, no download needed.
Preview requires manually dragging thumbnails out one by one into new windows. For large PDFs, this is slow and error-prone. A browser-based splitter lets you define page ranges (e.g., pages 1–10, 11–25, 26–50) and download each range as a separate file in one step.
On your Mac, go to pdfeditor.onl/organize-pdf in Safari or Chrome. No installation needed.
Drag the PDF from Finder into the browser tool. All pages render as thumbnails.
Click Split mode and enter your page ranges. For example: "1–5" for the first section, "6–12" for the second, "13–end" for the third. Each range becomes a separate downloadable PDF.
Tip: To split every single page into its own file (useful for scanned invoices or ID documents), use the Split Every Page option.
Click Download and each range saves to your Mac Downloads folder. Open each in Preview to confirm the correct pages are included.
Define ranges of equal page counts. For example, a 30-page PDF split into three 10-page files: ranges 1–10, 11–20, 21–30.
No. Splitting is a structural operation — pages are not re-encoded or re-rendered. Every split file is identical in quality to the original pages.