Free tool · runs in your browser
The Persuasion Engine
Audit any landing page against 7 conversion-psychology checks, or scaffold a principle-tagged campaign. Deterministic rules, no data leaves your device — works offline.
| Severity | Location | Finding | Principle | Fix |
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Rule-based scaffolds and heuristic checks — not a substitute for judgement. Refine with the persuasion-engine skill, gate through brand review, and A/B test contested copy. UK: ASA/CAP · VAT-inclusive pricing · GDPR/PECR.