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Atoms vs Screaming Frog

Instant page intelligence vs. full-site crawl analysis

Feature Comparison

FeatureAtomsScreaming Frog
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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Screaming Frog

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Key Differences

Screaming Frog SEO Spider is a desktop application that crawls entire websites, analyzing thousands or millions of pages for SEO issues, broken links, redirect chains, duplicate content, and technical problems. It is one of the most powerful and respected tools in the technical SEO toolkit, used by agencies and in-house teams worldwide. Its ability to crawl a full site and surface issues at scale is something no browser extension can replicate. Atoms and Screaming Frog are fundamentally different types of tools. Screaming Frog is a batch processing tool: you give it a URL, it crawls the site, and you analyze the results. This is essential for site-wide audits, migrations, and large-scale technical SEO work. Atoms is a real-time page inspection tool: you browse a page and instantly see its SEO structure, CSS properties, performance metrics, technology stack, and accessibility data. These are different workflows for different moments in an SEO professional's day. What Atoms offers that Screaming Frog does not is the breadth of per-page analysis beyond SEO. CSS inspection with color extraction and font detection, real-time Core Web Vitals monitoring, WCAG contrast checking, AI readiness scoring, and technology detection for 35+ frameworks are all available instantly as you browse. Screaming Frog focuses exclusively on SEO crawling and does not analyze design, performance in real time, or technology stacks. The smart approach is to use both. Screaming Frog for periodic full-site audits that catch broken links, missing meta tags, redirect issues, and crawlability problems across an entire domain. Atoms for daily page-level work: reviewing individual pages, checking competitor sites, monitoring performance, inspecting CSS, and generating quick reports. At $49 one-time for Atoms versus $259/year for Screaming Frog, running both is still more affordable than many single-tool subscriptions.

Frequently Asked Questions

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