Screaming Frog SEO Spider vs Crawlr

Screaming Frog SEO Spider7.9Visit Crawlr7.9Visit

Screaming Frog SEO Spider #4 in Technical SEO Software 7.9/10 Free plan Free plan✓ 1 of 5 features Visit Screaming Frog

vs

Crawlr #7 in Technical SEO Software 7.9/10 Free plan Free plan✓ 3 of 5 features Visit Crawlr

• Screaming Frog SEO Spider fits best

  Technical SEO teams needing a mature crawler

• Crawlr fits best

  Developers needing affordable automated crawling

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Side by side

Feature	Screaming Frog SEO Spider 7.9/10 Visit ↗	Crawlr 7.9/10 Visit ↗
At a glance
Editor score	7.9	7.9
Ranking	#4 in Technical SEO Software	#7 in Technical SEO Software
Best for	Technical SEO teams needing a mature crawler	Developers needing affordable automated crawling
Pricing model	Free plan + paid	Free plan + paid
Starting price	—	$8/mo
Free plan	✓	✓
Free trial	—	—
Deployment	Desktop	Cloud
Platforms	Windows, macOS, Linux	Web
Integrations	10 integrations	1 integrations
Features Screaming Frog SEO Spider 1/5 · Crawlr 3/5
Scheduled crawls	Not checked yet	✓ (best)
JavaScript rendering	Not checked yet	✓ (best)
Log-file analysis	Not checked yet	Not checked yet
Structured data audit	Not checked yet	Not checked yet
API access	✓	✓
Specs
Crawl limit	Not checked yet	5000 pages/crawl
Our review
Pros	Crawls JavaScript websites with an integrated Chromium engine Combines technical audits, custom extraction, and crawl comparison Runs on Windows, macOS, and Linux with CLI operation	JavaScript rendering compares raw HTML with rendered output Scheduled and post-deployment crawls support recurring audits Developer API, visualizations, and multiple export formats aid workflows
Cons	The Free plan limits each crawl to 500 URLs Advanced capabilities require a paid licence It is not a standalone keyword-rank tracking platform	Paid plans are displayed as monthly prices billed annually Integrations include Google PageSpeed Insights The Free plan is limited to 500 tokens and one concurrent crawl
Our verdict	Screaming Frog SEO Spider is a desktop crawler for technical SEO audits. It is aimed at SEO professionals, agencies, brands, and website owners that need detailed visibility into how sites are structured and rendered. Core audits cover… Read the review →	Crawlr is a cloud-based technical SEO crawler and website audit tool for developers, agencies, consultants, SaaS and ecommerce teams, and in-house SEO professionals. It discovers pages through links and XML sitemaps, including subdomains… Read the review →

Strengths and trade-offs

• Screaming Frog SEO Spider — where it wins

  • Crawls JavaScript websites with an integrated Chromium engine
  • Combines technical audits, custom extraction, and crawl comparison
  • Runs on Windows, macOS, and Linux with CLI operation

  Where it doesn't

  • The Free plan limits each crawl to 500 URLs
  • Advanced capabilities require a paid licence
  • It is not a standalone keyword-rank tracking platform

• Crawlr — where it wins

  • JavaScript rendering compares raw HTML with rendered output
  • Scheduled and post-deployment crawls support recurring audits
  • Developer API, visualizations, and multiple export formats aid workflows

  Where it doesn't

  • Paid plans are displayed as monthly prices billed annually
  • Integrations include Google PageSpeed Insights
  • The Free plan is limited to 500 tokens and one concurrent crawl

• Screaming Frog SEO Spider7.9/10 · Free plan

  A mature crawler for deep technical audits, JavaScript sites, and repeatable reporting.

  Visit Screaming FrogFull verdict →
• Crawlr7.9/10 · Free plan

  An affordable crawler for developers who need automation, JavaScript analysis, and crawl history.

  Visit CrawlrFull verdict →