Cost / License
- Freemium
- Proprietary
Platforms
- Online

Guardius is described as 'Software as a Service (SaaS) company designed to streamline and automate various IT needs for companies that operate their own websites or manage their own infrastructure. It is crucial for companies to safeguard their websites and infrastructure against potential' and is a website monitoring tool in the development category. There are more than 50 alternatives to Guardius for a variety of platforms, including Web-based, SaaS, Windows, Linux and Mac apps. The best Guardius alternative is Better Stack. It's not free, so if you're looking for a free alternative, you could try Better Stack or UptimeRobot. Other great apps like Guardius are Burp Suite, Google Lighthouse, PageSpeed Insights and HetrixTools.

TLS Checker is a Free TLS / SSL Expiry Monitoring Service which includes Discovery, Inventory and Management of certificates. For Free.



Vita - Lighthouse alternative for iOS Safari. Vita is a Safari extension for iOS that measure site's Core Web Vitals.




Speedrank monitors the performance of your website in the background. It displays Lighthouse reports over time and delivers recommendations for improvement. Speedrank is a paid product with 14-day-trial.





PSI Lynx is a SaaS platform for running bulk Lighthouse and PageSpeed audits across many website pages. It helps SEO teams, developers, agencies, and business owners monitor Core Web Vitals, track performance history, and catch regressions after releases, plugin updates, design...



Analyze and manage your website's performance, SEO, accessibility, best practices, PWA and more using Pagespeed + Lighthouse.




Prafero is an all-in-one website intelligence platform for auditing any site in one place. It analyzes SEO, performance, security, DNS, and tech stack signals, then turns them into clear insights so founders, marketers, developers, and agencies can make faster website decisions.




A simple status page service you set up in seconds and forget. It stays resilient so your public status page doesn't depend on your main site. Includes real-time incident updates, native HTTP/TCP/Ping monitoring, and custom domains with automatic SSL certificates managed for...


A cloud-based load testing tool for web and mobile applications that let's record browser actions in order to load-test various usage scenarios.
Hosted website and server monitoring that detects downtime, visual regressions, SSL issues, DNS changes, performance slowdowns, and content changes.
