One of the most popular alternatives to Screaming Frog SEO Spider is SiteOne Crawler, which is free and open source. Other popular alternatives are Google Lighthouse, Semrush, ahrefs and SEO PowerSuite. You're spoiled for choice with SEO Tools like Screaming Frog SEO Spider: we list more than 100 alternatives for the web, Windows, Mac, Linux and self-hosting.
ToolXray is a powerful, AI-driven SEO and Web Analytics suite designed for webmasters and marketers. It provides deep, actionable SEO Audits, a blazing-fast WordPress Theme & Plugin Detector, and a massive database for Domain vs Domain tech stack comparisons (900K+ domains).
India
Nelavio is a self-serve Visibility Ops platform for business websites. It scans a site, finds what limits organic visibility, prepares safe SEO fixes, supports local visibility work, and keeps a clear proof trail of what changed month after month.
Website audits for SEO, performance, structured data and AI visibility, with every fix ready to copy as a prompt.
Pay-as-you-go SEO and AI search research with no subscription: keywords, backlinks, rank tracking, site audits and AI visibility, billed per report.
Keyword research made easy. No complicated dashboards or learning curves. Just enter a keyword and get actionable insights in seconds.
RenderDiff compares the initial HTML source code of any webpage with its JavaScript-rendered DOM - and highlights every SEO-relevant difference.
Germany
EU
Rocketito is an AI SEO optimization platform that makes local businesses and SMBs visible inside ChatGPT, Claude, Perplexity, and Gemini. It audits how AI systems currently describe your business, identifies exactly why competitors get recommended over you, and delivers a...
SpainEU
Full-site crawler with 14 parallel AI audit agents You supply the API key; Vexifa does the work — no SaaS credits, no data leaving your machine.
United States
Cloud-based audits crawl up to 5,000 pages per run, finding broken links, redirects, duplicate metadata, sitemap and indexing problems, accessibility issues and pages. Each issue includes a fix, with health scores, exports and repeat-run change reports for monitoring.
ValueTheWebsite scans your website and gives you a clear score for SEO, speed, security, mobile, and trust, plus Moz Domain Authority, real Google speed data, an A–F security grade, domain age, and tech stack detection.
