Credify

Credify is a free content intelligence platform — 27 professional-grade tools with no signup and no paywalls. Score your E-E-A-T signals, detect AI content (GPT-5 and Claude 4), check readability, analyze meta tags, fix grammar, and more. v4.6 just shipped with 10 new tools and benchmarks refreshed against Google's May 2026 core update. Sessions are private and never stored. Free forever — Pro adds history and PDF exports.