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Head-to-head · SEO Crawler Software

Sitebulb vs SiteOne Crawler

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Sitebulb #2 in SEO Crawler Software 8.3/10 14-day trial Free trial✓ 0 of 6 features Visit Sitebulb
SiteOne Crawler #6 in SEO Crawler Software 7.9/10 Free plan Free plan✓ 1 of 6 features Visit SiteOne

Sitebulb leads on 0 checks, SiteOne Crawler on 2, and 0 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSitebulb · 8.3/10
  • Free planonly SiteOne Crawler
  • Free trialonly Sitebulb
  • Most featuresSiteOne Crawler · 1 of 6

Sitebulb scores higher on our rubric for seo crawler software: 8.3 against 7.9 out of 10; our editors rank them #2 and #6.

SiteOne Crawler offers free plan; Sitebulb doesn't. SiteOne Crawler offers api access; Sitebulb doesn't.

Sitebulb is the better fit for teams wanting visual SEO audit explanations. SiteOne Crawler is the better fit for developers needing open-source crawl QA.

  • Sitebulb fits best

    Teams wanting visual SEO audit explanations

  • SiteOne Crawler fits best

    Developers needing open-source crawl QA

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 Sitebulb 8.3/10 Visit ↗ SiteOne Crawler 7.9/10 Visit ↗
At a glance
Editor score 8.3 7.9
Ranking #2 in SEO Crawler Software #6 in SEO Crawler Software
Best for Teams wanting visual SEO audit explanations Developers needing open-source crawl QA
Pricing model Paid Free
Starting price — Free
Free plan — ✓ (best)
Free trial 14 days —
Deployment Cloud, Desktop, Browser extension Desktop
Platforms Web, Windows, macOS Windows, macOS, Linux
Support Email, Live chat, Docs Docs
Integrations 5 integrations 7 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market
Features Sitebulb 0/6 · SiteOne Crawler 1/6
JavaScript rendering Not checked yet Not checked yet
Scheduled crawls Not checked yet Not checked yet
Log-file analysis Not checked yet Not checked yet
Mobile crawling Not checked yet Not checked yet
Custom data extraction Not checked yet Not checked yet
API access — ✓ (best)
Specs
Crawl limit Not checked yet Not checked yet
Our review
Pros
  • JavaScript crawling with prioritized hints and explanations
  • Visual crawl maps, comparisons, scheduled audits, and PDF reports
  • Integrations with Analytics, Search Console, Sheets, and Data Studio
  • 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
Cons
  • No free plan; access starts with a paid product and 14-day trial
  • No backlink analysis or competitor research capabilities
  • Sitebulb Cloud does not yet have an API
  • 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
Our verdict

Sitebulb is technical SEO auditing and website-crawling software for SEO professionals, consultants, agencies, website owners, and enterprise teams. It combines desktop applications for Windows and macOS with a browser-accessible cloud…

Read the review →

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 →
  1. SitebulbSEO Crawler Software 8.314-day trial
  2. SiteOne CrawlerSEO Crawler Software 7.9Free plan

Strengths and trade-offs

  • Sitebulb — where it wins

    • JavaScript crawling with prioritized hints and explanations
    • Visual crawl maps, comparisons, scheduled audits, and PDF reports
    • Integrations with Analytics, Search Console, Sheets, and Data Studio

    Where it doesn't

    • No free plan; access starts with a paid product and 14-day trial
    • No backlink analysis or competitor research capabilities
    • Sitebulb Cloud does not yet have an API
  • 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
  • Sitebulb8.3/10 · 14-day trial

    A visual technical SEO crawler with JavaScript support, recurring audits, and prioritized issue guidance.

    Visit SitebulbFull verdict →
  • SiteOne Crawler7.9/10 · Free plan

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

    Visit SiteOneFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update