Tools, skills and infrastructure for organic search, GEO and AI visibility.
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Monitor and improve how AI platforms understand your brand
Scrunch tracks prompt performance, citations, competitors and AI crawler activity, then pairs those insights with an agent experience layer for serving structured content to AI systems. Its documented capabilities include Prompt-level monitoring, Citation analysis and AI bot observability.
Visual technical SEO audits on desktop and cloud
Sitebulb crawls websites and turns technical findings into prioritized hints, visual reports and audit explanations for consultants, agencies and in-house SEO teams. Its documented capabilities include Technical site crawling, Prioritized audit hints and Data visualization.
The industry-standard desktop crawler for technical SEO
SEO Spider crawls websites to audit links, redirects, metadata, canonicals, structured data, rendering and many other technical signals with flexible exports and integrations. Its documented capabilities include Website crawling, JavaScript rendering and Structured data validation.
Free site audits and organic search insights for verified sites
Ahrefs Webmaster Tools gives site owners free access to technical auditing and search-performance data for verified properties, including health issues, backlinks and organic keywords. Its documented capabilities include Site Audit, Backlink reports and Organic keyword data.
Accessible all-in-one SEO audits, rankings and backlink monitoring
Seobility continuously crawls websites, prioritizes on-page and technical issues, tracks keyword positions and monitors backlinks with plans suitable for individual sites and agencies. Its documented capabilities include Website audits, Ranking monitoring and Backlink analysis.
Enterprise website optimization across SEO, GEO and accessibility
Lumar crawls and monitors large websites for technical SEO, AI discovery, site speed and accessibility issues with scalable reporting and quality assurance workflows. Its documented capabilities include Large-scale crawling, Technical SEO reports and Site monitoring.
Technical SEO data platform for complex websites
Oncrawl combines crawl, log, ranking and analytics data to reveal indexation, architecture, internal linking and bot behavior issues across enterprise websites. Its documented capabilities include SEO crawling, Log analysis and Data segmentation.
Enterprise search optimization built around crawl and indexation data
Botify helps large organizations analyze how search engines crawl, render and index their sites, prioritize technical changes and monitor their impact across complex web estates. Its documented capabilities include Enterprise crawling, Log analysis and Indexation intelligence.
Cloud crawler and log analyzer for large technical SEO projects
JetOctopus provides fast cloud crawling, server log analysis, Search Console integrations and issue segmentation for technical teams working with large websites. Its documented capabilities include Cloud crawling, Log analyzer and GSC keyword data.
Real-time SEO monitoring for unexpected website changes
Conductor Website Monitoring watches important pages and technical signals continuously, alerting teams when releases or content changes create search visibility risks. Its documented capabilities include Real-time monitoring, Change alerts and Issue prioritization.
Website quality management for SEO, performance and accessibility
Ryte monitors website quality across technical SEO, content, performance and accessibility, helping digital teams find regressions and coordinate fixes. Its documented capabilities include Website quality audits, SEO monitoring and Web performance.
Protect domains and SEO-critical settings with automated checks
Little Warden monitors redirects, certificates, DNS, robots directives, canonicals and other fragile technical settings that can silently damage organic performance. Its documented capabilities include Redirect monitoring, Certificate checks and Robots monitoring.
Continuous Core Web Vitals and page speed monitoring
DebugBear combines lab tests, real-user Core Web Vitals, request diagnostics and automated alerts to help teams detect and fix performance regressions. Its documented capabilities include Page speed monitoring, Core Web Vitals and Real user monitoring.
Inspect page metadata, headings and schema inside your browser
Detailed SEO Extension is a free Chrome and Firefox extension for checking the SEO elements of a page as you browse. It surfaces titles, descriptions, canonicals, headings, structured data and links for quick on-page investigation.
Prioritize website fixes with an actionable SEO audit
SiteGuru crawls websites and turns on-page and technical checks into a prioritized SEO to-do list. Search Console and analytics integrations add performance context, while reports help teams review issues and track fixes across sites.
Find relevant internal links across your existing content
LinkStorm crawls site content to suggest internal links, analyze anchor text and identify broken or redirected links. Content teams can review opportunities between existing pages and combine them with Search Console data.
Track Czech rankings and investigate competitors
Collabim provides keyword rank monitoring, competitor research, audits and reporting for Czech SEO workflows. A free plan covers one website; paid plans expand capacity.
Free Chrome extension for on-page and technical SEO audits
SEO Diagnostix is a free Chrome extension for inspecting on-page and technical SEO signals. It helps review canonical URLs, hreflang annotations, links, robots directives and Schema.org structured data, and includes sitemap crawling and SERP checks. The extension is designed for page diagnostics and technical QA from the browser. It is available through the Chrome Web Store.
Free on-page SEO checks from pasted HTML or page content
WebToolsEdge SEO Analyzer is a free browser-based tool for reviewing pasted HTML or page content before publication. It checks title tags, meta descriptions, H1 headings, images and missing alt text, links and word count. An optional focus keyword enables keyword placement and density checks. The analyzer updates its report as content is entered and provides a score, recommendations and a copyable report. It analyzes the supplied content rather than crawling a live URL.
Free website audit for on-page SEO and indexability checks
Netnic SEO Audit Tool is a free web-based checker for auditing a public page by URL. Its report covers 15 checks, including title and meta description, heading structure, image alt attributes, internal and external links, canonical URL, robots directives, HTTPS, JSON-LD markup and the mobile viewport. It also reports response time and an overall SEO health score. The tool is designed for quick page-level diagnostics rather than a full-site crawl.
Check robots.txt, page directives and AI crawler access signals
Mydentify is a free web checker for inspecting access rules for documented OpenAI and Anthropic crawlers. It checks path-specific robots.txt rules, page directives, response headers and HTTP responses to user-agent probes. Search, user-requested retrieval and training crawlers are reported separately. Probes originate from Mydentify infrastructure, not verified provider IP addresses, so results do not guarantee crawling, indexing, citations or traffic. An MIT-licensed companion CLI is available on GitHub.