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 SEO Audit Software in 2026
SEO audit software helps you examine a website’s pages for technical and search-related issues. Compare on-page audits and search visibility audits with JavaScript crawling and pages per crawl to gauge the coverage each option may offer. Scheduled audits can suit workflows that call for repeat checks, while API access provides another point of comparison. Free-plan availability and paid-from pricing add cost…
27.7
SEO PowerSuite is a freemium SEO software suite from a maker founded in 2004 and headquartered in Nicosia, Cyprus.
Free planAPILinuxmacOS
37.5
WebExtensionmacOS
- 4
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
CrawlRaven
CrawlRaven combines Google Search Console, GA4, imported keyword lists, and site crawl data to create a ranked SEO action plan.
Free planWebAPIExtension6.6$39 one-time - 16
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 - 17
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 - 18
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 - 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
Audisto
WebAPI6.1From $99 a month - 25
Greenflare
Greenflare is a free, open-source SEO web crawler for Linux, macOS, and Windows.
Free planLinuxmacOSWindows6.1Free plan