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Atoms vs Wappalyzer

All-in-one SEO & CSS intelligence vs. tech detection alone

Feature Comparison

FeatureAtomsWappalyzer
SEO Analysis✓✕
CSS Inspection✓✕
Tech Stack Detection✓✓
Core Web Vitals✓✕
AI Readiness Check✓✕
WCAG Contrast Checker✓✕
Color Extraction✓✕
Font Detection✓✕
SERP Overlay✓✕
Export (MD/CSV/JSON)✓✓
One-Time Pricing✓✕

Pricing Comparison

Atoms

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Wappalyzer

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Key Differences

Wappalyzer has earned its reputation as one of the most recognized technology profiling tools on the web. It maintains an impressive database of technologies and can identify frameworks, CMS platforms, analytics tools, and more with a single click. If your sole need is identifying what technologies a website uses, Wappalyzer does that job well. However, for professionals who need more than just a tech stack readout, its narrow focus becomes a limitation. Atoms was designed to be the single extension that replaces an entire toolbar of specialized tools. Where Wappalyzer stops at technology detection, Atoms continues with full SEO analysis including meta tags, heading structure, schema markup, and content depth scoring. It adds CSS inspection for colors, typography, and spacing, plus real-time Core Web Vitals monitoring with LCP, CLS, INP, FCP, and TTFB metrics. Atoms also includes AI and GEO readiness checking, which evaluates how well a page is optimized for AI-driven search experiences, something no version of Wappalyzer offers. The pricing difference is significant. Wappalyzer's free tier provides basic detection but locks advanced features like API access, lead generation, and bulk lookups behind a $99/month Pro subscription. That adds up to over $1,100 per year. Atoms charges a flat $49 once, with no recurring fees, no feature tiers, and no upsells. Every feature is included from day one. For developers and SEO professionals who want technology detection as part of a broader site analysis workflow, Atoms delivers substantially more value. You get Wappalyzer-level tech detection for 35+ technologies, combined with the SEO, performance, accessibility, and CSS tools that would otherwise require three or four separate extensions. It is the difference between a single-purpose scanner and a complete site intelligence toolkit.

Frequently Asked Questions

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