Use PDF Text Layer Checker
- You need to know whether text is already selectable.
- You want to route digital PDFs toward PDF to Text.
- You need a browser-local inspection step before upload-backed OCR.
Tool comparison
A text-layer check is a fast readiness step. PDF OCR is a temporary upload-backed recognition job for scanned or image-only pages.
Decision
Avoid
Do not OCR a clean digital PDF just because the file is a PDF. Check for a text layer first.
Quality
Tools