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




SiteOne Crawler is described as 'A free in-depth website analyzer providing audits of security, performance, SEO, accessibility and other technical aspects. Available as a desktop application for Windows/macOS/Linux and as a CLI tool for advanced users and CI/CD processes. It also includes an offline web page exporter' and is a SEO tool in the development category. There are more than 25 alternatives to SiteOne Crawler for a variety of platforms, including Windows, Mac, Web-based, Linux and Android apps. The best SiteOne Crawler alternative is Web Check, which is both free and Open Source. Other great apps like SiteOne Crawler are HTTrack, Burp Suite, WebCopy and urlscan.io.
Netpeak Spider is an SEO crawler for a day-to-day SEO audit, fast issue check, comprehensive analysis, and website scraping.




LBSeoCrawler is a simple, affordable SEO crawler that audits websites, finds issues, and exports reports — with a lifetime license.




Developed by Mozilla, the HTTP Observatory performs an in-depth assessment of a site’s HTTP headers and other key security configurations.


Discover broken links, uncover missing page titles, duplicate content and identify other problems with our SEO crawler software.

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.

Download web and FTP sites for offline use on Windows, with support for bulk and scheduled tasks, selective downloading, Chromium engine, password protection, social site capture, and migration of projects or settings to new systems or external media.




Audit your website security and web applications for SQL injection, Cross site scripting and other web vulnerabilities with Acunetix Web Security Scanner. Download Free Edition!




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




If you need more features than only a website link checker - such as XML sitemap (conforming to the standard protocol), html validity, essential SEO checks such as page title, headings, meta description and keywords - then try Scrutiny.



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).




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.
