Head-to-head · SEO Crawler Software
Sitebulb vs SiteOne Crawler
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
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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 | ||
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| Cons |
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| 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 → |
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 →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update







