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Apps with 'Website testing' feature

  1. 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.
  2. Website Health and Performance Monitoring Service.

  3. opensource-socialnetwork also know as OSSN is a social networking software written in PHP. It allows you to make a social networking website, helps your members build social relationships with people who share similar professional or personal interests.
  4. SiteAnalyzer software is designed to analyze the site and to identify technical errors (search for broken links, duplicate pages, incorrect server responses), as well as errors and omissions in the SEO-optimization (blank meta tags, excess or complete lack of headers h1 pages...
  5. Web Privacy Check monitors privacy enhancing features on websites, and helps you find out who is letting you exercise control over your privacy. We check to what extent a website monitors your behaviour and how much they gossip about the monitoring to third parties.
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  6. Cross-browser website testing on popular platforms.
  7. Technitium DNS Server is an open source tool that can be used as a personal local DNS server for privacy & security. It includes Ad blocking feature combined with DNS-over-TLS and DNS-over-HTTPS support.
  8. is a simple cloud-based load testing service that allows you to stress test your web-apps & apis with thousands of concurrent connections. Made by the team behind SendGrid.
  9. - the most intuitive Responsive Design Checker online tool for your Website.
  10. provides on-demand usability testing.
  11. Testomato allows you to create tests in seconds so you can take control of your website's performance. Errors are checked from multiple locations to ensure accuracy. Monitor uptime performance as often as every 15 seconds!
  12. test IO’s self-service testing platform gives you the power of the crowd to make your QA testing more efficient and more comprehensive.
  13. HttpMaster is a professional development and test tool for web applications, with special focus on REST web services and web API applications.
    • FreemiumProprietary
    • Online
    • Software as a Service (SaaS)
    UXtweak is online user testing and usability platform where you can conduct qualitative UX study as your users complete specific tasks, directly on your live web.
  14. Cloud Based Load & Performance Testing.