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Head-to-head · Technical SEO Software

Screaming Frog SEO Log File Analyser vs CrawlX

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Screaming Frog SEO Log File Analyser #3 in Technical SEO Software 7.9/10 Free plan Free plan✓ 1 of 5 features Visit Screaming Frog
CrawlX #8 in Technical SEO Software 7.9/10 Free plan Free plan✓ 5 of 5 features Visit CrawlX

Screaming Frog SEO Log File Analyser leads on 0 checks, CrawlX on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Free planboth
  • Most featuresCrawlX · 5 of 5

Screaming Frog SEO Log File Analyser and CrawlX score identically on our rubric (7.9 out of 10) for technical seo software; Screaming Frog SEO Log File Analyser sits at #3 and CrawlX at #8 in our editorial ranking, so the choice comes down to fit.

Screaming Frog SEO Log File Analyser is the better fit for teams focused on server-log SEO analysis. CrawlX is the better fit for teams wanting cloud SEO automation.

  • Screaming Frog SEO Log File Analyser fits best

    Teams focused on server-log SEO analysis

  • CrawlX fits best

    Teams wanting cloud SEO automation

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Side by side

Feature Screaming Frog SEO Log File Analyser 7.9/10 Visit ↗ CrawlX 7.9/10 Visit ↗
At a glance
Editor score 7.9 7.9
Ranking #3 in Technical SEO Software #8 in Technical SEO Software
Best for Teams focused on server-log SEO analysis Teams wanting cloud SEO automation
Pricing model Free plan + paid Free plan + paid
Starting price $139/user/yr $29/mo
Free plan ✓ ✓
Free trial — —
Deployment Desktop Cloud
Platforms Windows, macOS, Linux Web
Support Email, Tickets, Docs Email
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features Screaming Frog SEO Log File Analyser 1/5 · CrawlX 5/5
Scheduled crawls Not checked yet ✓ (best)
JavaScript rendering Not checked yet ✓ (best)
Log-file analysis ✓ ✓
Structured data audit Not checked yet ✓ (best)
API access Not checked yet ✓ (best)
Specs
Crawl limit Not checked yet 10000 pages/crawl
Our review
Pros
  • Verifies search-engine bots and identifies spoofed bot IPs
  • Finds errors, redirects, uncrawled URLs and orphan URLs
  • Runs on Windows, macOS and Linux with CSV and Excel exports
  • Prioritizes technical issues with impact scoring and trend tracking
  • Crawls JavaScript, Core Web Vitals, structured data, and server logs
  • Opens AI-assisted fixes as GitHub pull requests for review
Cons
  • The Free plan is limited to 1,000 log events in one project
  • It analyses imported logs rather than performing website crawls
  • Its focus is specialized around server-log analysis
  • JavaScript rendering starts on the Professional plan
  • REST API and webhooks are limited to the Professional plan and above
  • Enterprise pricing is not listed with the other monthly plan prices
Our verdict

Screaming Frog SEO Log File Analyser is desktop software for SEOs who need to examine server logs and understand search-engine and AI-bot crawling. It imports Apache, W3C Extended, NGINX, IIS, JSON, CSV, TSV and Amazon Elastic Load…

Read the review →

CrawlX is a cloud-based technical SEO crawler for SEO teams, developers, freelancers, and agencies. It can crawl websites and sitemaps through spider, sitemap, or URL-list modes, then group and prioritize technical issues using impact…

Read the review →
  1. Screaming Frog SEO Log File AnalyserTechnical SEO Software 7.9Free plan
  2. CrawlXTechnical SEO Software 7.9Free plan

Strengths and trade-offs

  • Screaming Frog SEO Log File Analyser — where it wins

    • Verifies search-engine bots and identifies spoofed bot IPs
    • Finds errors, redirects, uncrawled URLs and orphan URLs
    • Runs on Windows, macOS and Linux with CSV and Excel exports

    Where it doesn't

    • The Free plan is limited to 1,000 log events in one project
    • It analyses imported logs rather than performing website crawls
    • Its focus is specialized around server-log analysis

  • CrawlX — where it wins

    • Prioritizes technical issues with impact scoring and trend tracking
    • Crawls JavaScript, Core Web Vitals, structured data, and server logs
    • Opens AI-assisted fixes as GitHub pull requests for review

    Where it doesn't

    • JavaScript rendering starts on the Professional plan
    • REST API and webhooks are limited to the Professional plan and above
    • Enterprise pricing is not listed with the other monthly plan prices
  • Screaming Frog SEO Log File Analyser7.9/10 · Free plan

    A focused desktop analyser for verifying bots and understanding server-log crawl behavior.

    Visit Screaming FrogFull verdict →
  • CrawlX7.9/10 · Free plan

    A cloud crawler combining prioritized audits, recurring monitoring, and developer workflows.

    Visit CrawlXFull verdict →

More comparisons

All technical SEO software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update