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Head-to-head · SEO Crawler Software

SiteOne Crawler vs CrawlX

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
SiteOne Crawler #6 in SEO Crawler Software 7.9/10 Free plan Free plan✓ 1 of 6 features Visit SiteOne
CrawlX #8 in SEO Crawler Software 7.9/10 Free plan Free plan✓ 4 of 6 features Visit CrawlX

SiteOne Crawler leads on 0 checks, CrawlX on 0, and 5 are even. Who comes out ahead on the 5 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 · 4 of 6

SiteOne Crawler and CrawlX score identically on our rubric (7.9 out of 10) for seo crawler software; SiteOne Crawler sits at #6 and CrawlX at #8 in our editorial ranking, so the choice comes down to fit.

SiteOne Crawler is the better fit for developers needing open-source crawl QA. CrawlX is the better fit for teams wanting cloud crawling and automation.

  • SiteOne Crawler fits best

    Developers needing open-source crawl QA

  • CrawlX fits best

    Teams wanting cloud crawling and automation

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature SiteOne Crawler 7.9/10 Visit ↗ CrawlX 7.9/10 Visit ↗
At a glance
Editor score 7.9 7.9
Ranking #6 in SEO Crawler Software #8 in SEO Crawler Software
Best for Developers needing open-source crawl QA Teams wanting cloud crawling and automation
Pricing model Free Free plan + paid
Starting price Free $29/mo
Free plan ✓ ✓
Free trial — —
Deployment Desktop Cloud
Platforms Windows, macOS, Linux Web
Support Docs Email
Integrations 7 integrations 4 integrations
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features SiteOne Crawler 1/6 · CrawlX 4/6
JavaScript rendering Not checked yet ✓ (best)
Scheduled crawls Not checked yet ✓ (best)
Log-file analysis Not checked yet ✓ (best)
Mobile crawling Not checked yet Not checked yet
Custom data extraction Not checked yet Not checked yet
API access ✓ ✓
Specs
Crawl limit Not checked yet 10000 URLs/crawl
Our review
Pros
  • Deep audits across SEO, performance, accessibility, security, and best practices
  • JavaScript rendering, offline cloning, sitemap generation, and Markdown exports
  • CI/CD quality gates with JUnit XML and GitHub annotations
  • Prioritizes technical issues by grouping and impact scoring
  • Supports JavaScript, structured data, logs, and Core Web Vitals
  • Opens AI-assisted fixes as GitHub pull requests for review
Cons
  • Its broad audit scope may exceed the needs of SEO-only teams
  • AI analysis is optional and requires a bring-your-own-LLM setup
  • CLI and desktop interfaces may not suit browser-based workflows
  • The Free plan is limited to 500 URLs and 5 crawls monthly
  • Advanced features begin at the $79 monthly Professional plan
  • GitHub pull-request workflows require a compatible development process
Our verdict

SiteOne Crawler is a free, open-source website crawler for developers, DevOps teams, QA engineers, website owners, and SEO consultants. It crawls website pages and assets, then produces interactive HTML, text, and JSON reports covering…

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 by impact. Its…

Read the review →
  1. SiteOne CrawlerSEO Crawler Software 7.9Free plan
  2. CrawlXSEO Crawler Software 7.9Free plan

Strengths and trade-offs

  • SiteOne Crawler — where it wins

    • Deep audits across SEO, performance, accessibility, security, and best practices
    • JavaScript rendering, offline cloning, sitemap generation, and Markdown exports
    • CI/CD quality gates with JUnit XML and GitHub annotations

    Where it doesn't

    • Its broad audit scope may exceed the needs of SEO-only teams
    • AI analysis is optional and requires a bring-your-own-LLM setup
    • CLI and desktop interfaces may not suit browser-based workflows
  • CrawlX — where it wins

    • Prioritizes technical issues by grouping and impact scoring
    • Supports JavaScript, structured data, logs, and Core Web Vitals
    • Opens AI-assisted fixes as GitHub pull requests for review

    Where it doesn't

    • The Free plan is limited to 500 URLs and 5 crawls monthly
    • Advanced features begin at the $79 monthly Professional plan
    • GitHub pull-request workflows require a compatible development process
  • SiteOne Crawler7.9/10 · Free plan

    A developer-focused crawler for deep audits, rendering, exports, and CI/CD quality gates.

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

    A cloud crawler with prioritized audits, automation, integrations, and GitHub-based fixes.

    Visit CrawlXFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update