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.
Alternatives to CrawlRaven
SEO PowerSuite is a freemium SEO software suite from a maker founded in 2004 and headquartered in Nicosia, Cyprus.
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Checkbot
Checkbot is a Chrome extension for checking websites for SEO, speed, and security issues across more than 50 best-practice checks.
Free planExtensionLinuxmacOSWindows7.4From $120 a year - 5

Sitechecker
Sitechecker is a paid SEO platform from a maker headquartered in Gibraltar.
WebAPIExtension7.2From $83 a month - 6
Lighthouse
Lighthouse is a free, open-source tool for automated web page audits.
Free planWebAPIExtensionLinux7.1Free plan - 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
SEO Crawler
SEO Crawler checks websites for link health and technical SEO issues, including broken links, SSL status, redirects, sitemap coverage, SEO signals, and orphan pages.
Free planWebAPI7.0From $19 a month - 10
WebSite Auditor
WebSite Auditor is software for technical and on-page SEO audits and website optimization.
Free planLinuxmacOSWindows7.0From $149 a year - 11

WooRank
WooRank is a digital marketing and SEO platform for agencies, business owners, and marketing professionals.
WebAPIExtension6.9From $69.99 a month - 12
Website Crawler
Website Crawler is a cloud-based analyzer, scraper, and data extractor that crawls site pages and reports on-page SEO issues.
Free planWebAPI6.8From $10 a month - 13
CrawlCenter
CrawlCenter is a web-based SaaS tool from CrawlCenter for finding on-page SEO issues through website crawls.
Free planWeb6.7From $3 a month - 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
Geolify
Geolify audits how AI engines describe a site, assigns a GEO Score from 0–100, and identifies prioritized fixes.
Free planWebAPI6.6From $23 a month - 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
SiteGuru
SiteGuru is web-based SEO software that checks a website for issues and opportunities, then organizes recommendations into an SEO to-do list.
Web6.6From $49 a month - 18

FreeCrawl
Free planLinuxmacOSSelf-hostedWindows6.4Free plan - 19
Beam Us Up
Beam Us Up is a downloadable SEO spider crawler that runs on your computer.
Free planAPILinuxmacOSWindows6.3Free plan - 20

Crab
Crab is a free desktop SEO crawler for auditing websites on Linux, macOS, and Windows.
Free planLinuxmacOSWindows6.3Free plan - 21

JetOctopus
JetOctopus is a cloud technical SEO platform for large websites, e-commerce catalogs, and agencies managing multiple sites.
WebAPI6.2 - 22
OxideSEO
OxideSEO is a free, open-source desktop app for crawling websites and auditing technical SEO.
Free planLinuxmacOSWindows6.2Free plan - 23

Audisto
WebAPI6.1From $99 a month - 24
Greenflare
Greenflare is a free, open-source SEO web crawler for Linux, macOS, and Windows.
Free planLinuxmacOSWindows6.1Free plan - 25

Botify
WebAPIExtension6.0 - 26

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 - 27
Website Grader
Website Grader is a free web service for checking a website and identifying possible optimization work.
Free planWeb5.9Free plan - 28

OpenSEO
Web5.8From $10 a month - 29
SEO Otter
SEO Otter is an open-source SEO audit tool that runs from a terminal or browser.
Free planWeb5.8Free plan - 30

Lumar
Lumar is a cloud platform for optimizing websites across SEO, GEO, site speed, accessibility, and custom metrics.
WebAPI5.7

