Research depth
DiscoveryUseful URL-level audit research, not broad market or keyword research.
Evidence
Best for discovering on-site technical issues.
screamingfrog.co.uk/seo-spider
Technical SEO crawler for finding site issues at URL level.
Best treated as a technical audit tool rather than a complete SEO operating system.
Screaming Frog crawls websites to surface technical SEO issues such as broken links, metadata gaps, redirect chains, canonicals, status codes, and indexability problems.
Free tier for smaller crawls; paid license unlocks larger crawls and advanced integrations.
Free
Free
Desktop crawler free tier
Meaningful technical crawl utility for small websites and quick diagnostics.
Crawls up to 500 URLs and excludes some advanced features.
Paid licence
Paid annual licence
Annual licence
Full SEO Spider crawling features for technical SEO audits and exports.
Removes the 500 URL crawl cap and unlocks advanced features.
Comparison grade
15 weighted criteria. Open a row for the evidence and breakdown.
Useful URL-level audit research, not broad market or keyword research.
Best for discovering on-site technical issues.
Not built for keyword research for content creation.
Its core value is URL-level technical crawling and diagnostics.
Not built for content creation or optimization execution.
Outputs diagnostics rather than briefs, articles, or publishing workflows.
Excellent crawl context, limited broader business, competitor, and content context.
Can enrich technical audits but does not gather full company or market context by default.
Competitor context
Can crawl competitors, but broader competitor intelligence is manual.
Internal company data
Limited internal company context.
SEO data grounding
Strong technical crawl grounding.
Third-party app grounding
Some integrations/exports, but not broad app grounding.
Custom API grounding
Can fit custom pipelines but requires external orchestration.
No direct AI-search/GEO workflow.
Any GEO impact is indirect through technical site hygiene.
No direct GEO workflow.
Any AI-search benefit is indirect through crawl hygiene and indexability improvements.
Excellent technical SEO crawling and diagnostics.
Strong for broken links, metadata, redirects, canonicals, indexability, and exports.
No meaningful publishing workflow.
Requires external implementation processes after audits.
Good for repeat audits, limited as a tracking system.
Can compare crawl outputs but is not a full visibility monitoring suite.
Powerful for experts, less collaborative by default.
Desktop workflow usually needs exports and interpretation.
Strong value for technical SEOs.
Free tier and paid license can be highly cost-effective when expertise exists.
Useful free crawl tier for smaller sites.
The free tier offers meaningful technical SEO utility before paid license limits matter.
Public site describes thousands of users worldwide.
Customer estimate source rows preserve the public SEO Spider claim used for this assessment.
Can feed agents with crawl data, but is not an agent-native product.
Useful in automated audit pipelines only when wrapped with external orchestration.
Agentic workflow coverage
Crawl/audit step only.
Autonomous execution
Can run crawls, not full SEO execution.
Human control and review
Expert review is expected.
Integration surface
Exports can feed external workflows.
Memory and persistent context
No durable business memory by default.
Evaluation and feedback loop
Repeat crawls can compare state but not close the loop alone.
Very powerful for experts, but less autonomous and less beginner-friendly.
Requires technical SEO knowledge to configure crawls and interpret findings.