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Try LintPDF preflight

Drop a PDF to scan. Bytes go to codex-pdf for structured extraction, then LintPDF reads those facts and flags preflight issues. Launch the full Lens viewer in a new tab to inspect findings overlaid on the page.

Files cap at 50.0 MiB and auto-delete after 15 minutes.

Drop a PDF here, or click to chooseStays on disk for 15 minutes; cleared automatically.

Or paste a URL

Run AI signal extractionLanguage, logos, symbols, classification, spell. ~$0.05/page.Help improve LintPDFKeep file + findings for 30 days. Privacy details.

Upload a PDF to begin…

Codex extract

Structured PDF facts (pages, fonts, spot colors, dielines, embedded media) appear here once Codex finishes extracting.

Preflight results

LintPDF preflight findings appear here, and overlay onto the page in the launched Lens viewer.