Pingdom web site monitoring and other infrastructure for you and instantly let you know when anything goes wrong. Measure uptime, downtime, and the performance of your website as experienced by visitors.




DebugBear is described as 'Monitors website performance and provides technical insight on how to improve it. The product helps customers deliver a great user experience and rank higher in Google' and is a website monitoring tool in the business & commerce category. There are more than 10 alternatives to DebugBear for a variety of platforms, including Web-based, SaaS, Chrome OS, Self-Hosted and Mac apps. The best DebugBear alternative is Pingdom. It's not free, so if you're looking for a free alternative, you could try GTmetrix or Request Metrics. Other great apps like DebugBear are PageVitals, New Relic, Upzilla and Lean20 Ping.
Pingdom web site monitoring and other infrastructure for you and instantly let you know when anything goes wrong. Measure uptime, downtime, and the performance of your website as experienced by visitors.




GTmetrix is a free tool that analyzes your page's speed performance. Using Page Speed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.


Unified Web Performance that automatically tests your pages and tracks real user experiences. Automatically discovers your busiest pages and scans them weekly, providing actionable recommendations. Integrated Real User Monitoring to track the actual experience of visitors to...






Super easy website performance monitoring for teams that want to have a faster, better ranking website. Get notified if your website gets slow. Most affordable Lighthouse, CrUX and RUM tool.




Prices are like 80% cheaper and especially the RUM section is far better.


Pinpoint and solve performance issues in your Ruby, Java, .NET, PHP and Python apps with real user, application and server monitoring.

Monitor your website, server, API, application, service and get notified if your resources have some problems with availability. Upzilla notifies you in Slack, Telegram, Messenger, or by email. Works also as a public status page with subscriptions.




Unlimited monitors checked from multiple location every minute. Monitor any port or setup a "heartbeat" that works well for cron jobs or any service behind a firewall. Be alerted as soon as your service is offline via email or app integration.

MachMetrics continually monitors the speed of your website. So you know exactly how your pages are performing throughout the day, around the world, and on various devices



Sitespeed.io is an open source tool that helps you analyse and optimise your website speed and performance, based on performance best practices.
Many companies fire their SEO because they don't know what they are doing for them. With Workado you can choose to send them activity reports that let them know exactly what they are paying for. This makes clients happy!


Monitor the front-end performance and build of your website. Compare yourself to others and beat the competition.



It's less expensive and more accurate.