Advanced privacy-first checks

CheckLink Trust Lab

Inspect QR codes, redirects, lookalike domains, email headers, and link risk signals with privacy-first tools.

QR Link Checker

Extract and check QR destinations locally before opening them.

See where a link really goes and review the redirect timeline.

Compare a suspicious domain against a trusted brand or website.

Inspect sender, reply-to, authentication, and routing signals locally.

Generate a clean printable report from scanner results without storing it.

Self-check your website before launch, sign-in, campaigns, or payments.

Learn the practical signals behind CheckLink verdicts.

Useful checks before you click. Risk signals, not guarantees. Private by design where possible. No account required and no scan history stored.

Use the Trust Lab for first-pass context, then request manual review when a link affects money, credentials, customers, or business operations.