WebCrawler Pro crawls websites and scores pages for technical SEO, answer-engine readiness (AEO), and generative engine optimization (GEO).
Alternatives to CrawlRhino
Screaming Frog SEO Spider is a website crawler for technical SEO audits, with tools to find issues that may affect search visibility and user experience.
SpiderNow is a website crawler that extracts site data and performs real-time technical audits.
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Screaming Frog SEO Log File Analyser
Screaming Frog SEO Log File Analyser is a desktop tool for examining access logs and understanding search engine and AI bot activity on websites.
Free planLinuxmacOSWindows7.6From $139 a year - 5

Crawlr
Crawlr is a website crawler and technical SEO audit tool for finding technical issues, crawl inefficiencies, and site architecture problems.
Free planWebAPI7.5From $8 a month - 6

Sitebulb
WebExtensionmacOSWindows7.5 - 7
A1 Website Analyzer
A1 Website Analyzer crawls websites to find broken links and redirects, review internal linking, check SEO, and identify duplicate page content.
Free planmacOSWindows7.0$49 one-time - 8

Netpeak Spider
Netpeak Spider is a website crawler for technical SEO analysis on Windows and macOS.
Free planmacOSWindows7.0Free plan - 9
WebSite Auditor
WebSite Auditor is software for technical and on-page SEO audits and website optimization.
Free planLinuxmacOSWindows7.0From $149 a year - 10
TechSEO360
TechSEO360 is a website crawler and technical SEO tool for locating site errors, broken links, redirects, and duplicate content, as well as creating sitemaps.
Free planmacOSWindows6.9From $79 a year - 11

CrawlObserver
CrawlObserver is a free private-beta SEO crawler available through the web and an API.
Free planWebAPI6.7Free plan - 12

CrawlX
CrawlX is a cloud SEO crawler that audits websites, ranks issues by estimated impact, and can propose fixes as GitHub pull requests.
Free planWebAPI6.7From $19 a month - 13
LibreCrawl
LibreCrawl is a free, MIT-licensed web crawler for technical SEO audits and website analysis.
Free planWebAPILinuxmacOS6.7Free plan - 14
TechSEO360
TechSEO360 is a technical SEO tool and website crawler for auditing sites on Windows and macOS.
Free planmacOSWindows6.7From $79 a year - 15
VisRankBot
VisRankBot is VisRank’s web crawler for auditing technical SEO, answer-engine readiness, structured data, indexing controls, security headers, local…
Free planWeb6.7From $290 a year - 16
Open SEO Crawler
Open SEO Crawler is a free, self-hosted, open-source tool for auditing websites for technical SEO issues.
Free planWebLinuxmacOSSelf-hosted6.6Free plan - 17
EdgeComet Log Analyzer
EdgeComet Log Analyzer records real requests from search-engine and AI crawlers, including the page state each bot received.
WebAPILinuxSelf-hosted6.5 - 18
SiteOne Crawler
Free planAPILinuxmacOSSelf-hosted6.5Free plan - 19

FreeCrawl
Free planLinuxmacOSSelf-hostedWindows6.4Free plan - 20
Beam Us Up
Beam Us Up is a downloadable SEO spider crawler that runs on your computer.
Free planAPILinuxmacOSWindows6.3Free plan - 21

Crab
Crab is a free desktop SEO crawler for auditing websites on Linux, macOS, and Windows.
Free planLinuxmacOSWindows6.3Free plan - 22

JetOctopus
JetOctopus is a cloud technical SEO platform for large websites, e-commerce catalogs, and agencies managing multiple sites.
WebAPI6.2 - 23
OxideSEO
OxideSEO is a free, open-source desktop app for crawling websites and auditing technical SEO.
Free planLinuxmacOSWindows6.2Free plan - 24
Rank Maxer
Web6.2$10 one-time - 25

Audisto
WebAPI6.1From $99 a month - 26
Scout Suite
Scout Suite is a free, open-source tool for reviewing cloud security posture.
Free planLinuxmacOSSelf-hosted6.1Free plan - 27

Botify
WebAPIExtension6.0 - 28
DRKSpiderJava
DRKSpiderJava is a free website crawler for finding broken links and inspecting a site's structure.
Free planLinuxmacOSWindows5.9Free plan - 29

Oncrawl
Oncrawl is a technical SEO analysis platform that combines crawl data, server logs, and performance metrics to help teams prioritize improvements to…
WebAPI5.9 - 30
Crowl
Crowl is an open-source SEO crawler for collecting links, anchor text, and page content from websites.
LinuxmacOSWindows5.8
