How it works
- 1
Upgrade to Pro interval splitting
Unlimited PDF splitter for textbooks and split PDF by page numbers automation requires Premium via Lemon Squeezy.
- 2
Define ranges or intervals
Split PDF by page range (1-50, 51-100), split PDF every 5 pages, split PDF every 10 pages, or split PDF by chapters with custom boundaries.
- 3
VPS processes & ZIP download
Split large PDF files without browser crashes. Split PDF into smaller files online and download organized outputs.