Brand rules that make product pages easier to trust.

Logo, social preview, interface tokens, and product-ready examples for every PDFCheck surface.

Private by default Instant analysis Built for metadata, validation, and AI detection

Open Graph

HTML template for screenshot capture or handoff.

Recommended frame

1200 × 630

Balanced whitespace, readable headline length, and the product promise above the fold.

Tone

Clear, factual, benefit-first

Destination

pdfcheck.io/styleguide