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.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
United Kingdom

Apps similar to WebSite Auditor include Screaming Frog SEO Spider. It's paid, but Xenu's Link Sleuth and LibreCrawl are free. Other options are KWT Spider, SEO Tracer, Netpeak Spider and SEOgent. SEO Tools like WebSite Auditor are a crowded field, with more than 25 alternatives for the web, Windows, Mac, Linux and Android.
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.

Xenus Link Sleuth checks Web sites for broken links. Link verification is done on "normal" links, images, frames, plug-ins, backgrounds, local image maps, style sheets, scripts and java applets.

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.




Boost your site's SEO with SEO Tracer! Crawl fast, find broken links, analyze meta tags, and optimize. Free, private and secure.




Netpeak Spider is an SEO crawler for a day-to-day SEO audit, fast issue check, comprehensive analysis, and website scraping.




SEO tools weren't built for AI agents. SEOgent is. A pay-per-crawl API that delivers structured site audits directly to your coding agent - built for the agentic web. No monthly subscriptions. Just clean, actionable data when your agent needs it.




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.

Pulno is a website audit tool which checks for SEO related issues and sends comprehensible tips to improve on-page SEO with page speed optimizer (CSS and image file optimization), meta tags and unique text analyzer.




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).




Monitors website health and performance in real time using AI-driven tools to detect anomalies, deliver instant alerts, and offer actionable suggestions for improvement. Tracks uptime, site speed, and performance trends, requiring no code changes for setup.

SiteAnalyzer is a Web Crawler to scan the websites and check their technical and of SEO-parameters for errors and correct them effectively.




Open-Source Python Based SEO Web Crawler Free SEO Analysis Tool Made by SEOs for Digital Marketing Experts
Analyse and improve your onsite SEO Audit and identify any server issues Extract any on-page information you need.
