Split PDF — How to

Step-by-step guide for Split PDF.

How to use Split PDF

  1. Choose split mode: ranges for sections, or one file per page.
  2. Enter ranges using syntax like 1-5,8,12-.
  3. Review preflight output estimates and run limits before processing.
  4. Run split and download parts individually or as ZIP.
  5. Open a sample output file to validate page boundaries.

Tips

  • Prefer range mode for large documents to keep file count manageable.
  • Use one-per-page only when downstream systems need isolated pages.
  • Name archived outputs by project and date.
  • If quota is reached, wait for month reset or upgrade for unlimited usage.

What this does not protect

  • Very large one-per-page runs are capped to prevent browser memory crashes.
  • Invalid range syntax blocks execution until corrected.
  • It does not replace legal, compliance, or incident-response workflows.