Cost / License
- Free
- Proprietary
Application typeApplication types
Platforms
- Online
Apps similar to Guardius include Better Stack, which is free for personal use. Other options are Pingdom, Google Lighthouse, UptimeRobot and Burp Suite. There's no shortage of Website Monitoring Tools like Guardius, with more than 50 alternatives for the web, Windows, Linux, Mac and self-hosting.
Vita - Lighthouse alternative for iOS Safari. Vita is a Safari extension for iOS that measure site's Core Web Vitals.




Test your site for performance and security using the SpeedFactor module — unlimited automated page speed monitoring & tracking. Track your website performance over time and keep track of how it’s doing and get tips on what to improve — no coding required.




StatusDrop is an embeddable status widget and hosted status page for SaaS applications. Add a single script tag to your site to show the real-time status of 550+ third-party services like Stripe, AWS, Vercel, Cloudflare, and more.

Checkly provides a better way to monitor your API endpoints and browser click flows from a single, simple dashboard.




CrawlRhino SEO Monitor is a website uptime and SEO monitoring tool that tracks downtime, response times, and changes to important SEO elements such as titles, meta descriptions, and headings.



Kikloper is a lightweight monitoring platform for freelancers, developers, and agencies managing multiple websites.




Website monitoring for uptime, APIs, forms, logins and checkout flows, with actionable evidence when something breaks.




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.

Start monitoring web performance for multiple regions in few steps. The fastest audits execution, unlimited domains and web pages. Powered by Google Lighthouse.
Simple, EU-hosted monitoring for APIs, websites and cron jobs — PingMon catches anomalies even when the status still says 200 OK, and an AI explains what actually broke.



