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.

NotFoundBot is described as 'AI-powered service that helps eCommerce store owners turn visitors who land on 404 error pages into sales by enabling automated and assisted redirects to guide them to the intended content' and is a SEO tool in the business & commerce category. There are eight alternatives to NotFoundBot for a variety of platforms, including Windows, Linux, Web-based, Mac and Google Chrome apps. The best NotFoundBot alternative is Screaming Frog SEO Spider. It's not free, so if you're looking for a free alternative, you could try Xenu's Link Sleuth or Beam Us Up Crawler. Other great apps like NotFoundBot are SEO Macroscope, SiteAnalyzer, SEO Checker and Checkbot.
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.

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

SEO Macroscope is a website scanning tool, to check your website for broken links; including some technical SEO functionality, site scraping, Excel reporting, and more.


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




Vovsoft SEO Checker is an easy to use website crawler, able to scan both small and large websites efficiently, while allowing you to find broken links, analyze the results in real-time, gather on-page SEO data, distinguish internal and external links, classify dofollow and...



Boost your SEO, speed and security: Checkbot for Chrome crawls your site to test you’re following over 50+ best practices. Test 1,000s of pages in minutes for broken links, duplicate content, invalid HTML, insecure forms, redirect chains and more.




Dr. Link Check helps you track down broken and malicious links on your website. The service crawls through the entire code of your site and gives each discovered link a thorough examination.


