17.8
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.
Free planAPILinuxmacOS
Best Website Audit Software in 2026
27.7
SpiderNow is a website crawler that extracts site data and performs real-time technical audits.
Free planAndroidiOSWeb
37.5
WebExtensionmacOS
- 4
Lighthouse
Lighthouse is a free, open-source tool for automated web page audits.
Free planWebAPIExtensionLinux7.1Free plan - 5
Netpeak Spider
Netpeak Spider is a website crawler for technical SEO analysis on Windows and macOS.
Free planmacOSWindows7.0Free plan - 6
WebSite Auditor
WebSite Auditor is software for technical and on-page SEO audits and website optimization.
Free planLinuxmacOSWindows7.0From $149 a year - 7
WooRank
WooRank is a digital marketing and SEO platform for agencies, business owners, and marketing professionals.
WebAPIExtension6.9From $69.99 a month - 8
Alpha Crawler
Free planWebSelf-hosted6.8Free plan - 9
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 - 10
SiteOne Crawler
Free planAPILinuxmacOSSelf-hosted6.5Free plan - 11
FreeCrawl
Free planLinuxmacOSSelf-hostedWindows6.4Free plan - 12
Crab
Crab is a free desktop SEO crawler for auditing websites on Linux, macOS, and Windows.
Free planLinuxmacOSWindows6.3Free plan - 13
Sitebaze
Free planAPI6.3From €39 a month - 14
JetOctopus
JetOctopus is a cloud technical SEO platform for large websites, e-commerce catalogs, and agencies managing multiple sites.
WebAPI6.2 - 15
Audisto
WebAPI6.1From $99 a month - 16
Botify
WebAPIExtension6.0 - 17
Ryte
Ryte is a cloud-based website analysis platform for finding improvements to user experience, SEO, performance, compliance, and content.
WebAPI6.0 - 18
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 - 19
Lumar
Lumar is a cloud platform for optimizing websites across SEO, GEO, site speed, accessibility, and custom metrics.
WebAPI5.7 - 205.7From $39 a month
- 21
SEOptimer
API5.7From $29 a month - 225.6From $35 a month
- 234.7