PDF processing boundaries
These tools operate within browser memory and the capabilities of the browser PDF libraries used on this page. Encrypted, malformed, scanned, XFA, unusual forms, complex signatures, OCR-dependent documents, and advanced desktop-editor features can require specialist software. Always verify generated files before discarding the source.
How to use the Split PDF
Choose a PDF and select custom groups, every page, fixed-size chunks, odd pages, or even pages. Review the live plan, choose an output prefix, then create individual files and an optional ZIP.
What happens to your PDF
Choose a PDF, see the page count and planned output groups immediately, select a common split rule or open custom ranges, then create and download the parts locally.