Mantescan

Mantescan is a local UI design scanner for Chrome. It audits the current page and turns visible styles into a practical design system report. Use it to inspect a page’s color palette, typography, spacing, border radius, button styles, card patterns, inputs, contrast issues, and overall UI consistency. It is useful for designers, frontend developers, founders, and product teams who want a fast design audit before redesigning, rebuilding, or reviewing a website. Main features: - Scan the current page after one click - Extract dominant colors and palette usage - Review font families, font sizes, weights, and line heights - Find common spacing and border-radius values - Group button, card, and input styles - Check likely text contrast issues - Score design consistency out of 100 - Review landing pages, SaaS apps, ecommerce pages, dashboards, and portfolios - Copy a Markdown design audit report - Copy an AI review prompt for deeper UI feedback Mantescan runs locally in Chrome. It does not require an account, upload scans, use analytics, or load remote code.