Sites and apps similar to Webcustodia include Semrush. It's paid, but Keyword Cluster and LibreCrawl are free. Other options are ahrefs, Screaming Frog SEO Spider, KWT Spider and SEO Tracer. SEO Tools like Webcustodia are a crowded field, with more than 25 alternatives for Windows, Mac, Linux, Android and iPhone.
Comprehensive digital marketing platform providing over 55 tools for SEO, PPC, SMM, and campaign management. Features include keyword research, backlink analysis, AI-driven content creation, SERP tracking, and competitor analysis. Ideal for agencies, streamlining processes and automating reporting.
United States
Ahrefs is a complete SEO toolset offering functionalities such as keyword research, link building, and website analysis. It provides free tools to improve SEO performance for both beginners and experts.
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The Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links, images, CSS, script and apps from an SEO perspective.
United Kingdom
KWT Spider is a desktop-based website crawler and SEO analysis tool created to help users understand how their websites perform in search engines and modern AI-powered search platforms. It provides clear, reliable insights that make it easier to detect problems and improve site quality.
United States
Boost your site's SEO with SEO Tracer! Crawl fast, find broken links, analyze meta tags, and optimize. Free, private and secure.
Canada
Rankfender is an AI Visibility Intelligence Platform that monitors, analyzes, and improves how brands appear inside AI-generated answers across major large language models.
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Enhance search traffic through time-based SEO testing, split tests, and performance analysis. Access dashboards to track Google Search Console data, annotate algorithm updates, and optimize content with tailored reports, ensuring data-driven SEO strategies.
Keyword Cluster is a Chrome extension built for SEO professionals, marketers, and content creators. It helps users discover keyword clusters, long-tail keywords, and search intent insights directly inside search engines.
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Free desktop SEO crawler - open source alternative to Screaming Frog and similar tools. Crawl websites, analyze links, extract SEO data, and export results without subscription fees.
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Screpy is an AI-based web analysis tool that can analyze all pages of your websites in one dashboard and monitor them with your team. It's powered by Lighthouse and it also includes some different analysis tools (SEO, SERP, W3C, Uptime, etc).
Link intelligence tools for SEO and Internet PR and Marketing. Site Explorer shows inbound link and site summary data.
The bulk version of Google's URL Inspection tool — official GSC indexation statuses for your entire site, not one URL at a time.
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