Prometheus
🧪 Testing & MonitoringOpen-source monitoring system and time-series database for metrics.
Quick Overview
Prometheus is a free tool in the Testing & Monitoring category. Open-source monitoring system and time-series database for metrics.
Other popular tools in this category include Sentry, LogRocket, BrowserStack. See our full Testing & Monitoring directory for all options.
We test every tool hands-on before listing it. Read our review methodology to learn how we evaluate tools.
Frequently Asked Questions
Is Prometheus free?
Yes, Prometheus is completely free to use.
What are the best Prometheus alternatives?
Popular alternatives to Prometheus in the Testing & Monitoring category include Sentry, LogRocket, BrowserStack, Checkly, Datadog. Each has different strengths depending on your specific needs and budget.
Who should use Prometheus?
Prometheus is best suited for growth-stage companies with established teams. It fits well in the Testing & Monitoring category for teams that need a reliable solution in this space.
The Testing & Monitoring Landscape
There are 43 tools in the Testing & Monitoring category on Fewer Tools. Our top pick is Sentry. The right choice depends on your stage, budget, and specific needs.
Error tracking that shows you what broke, why, and for whom. Every production app needs this.
Session replay meets error tracking. Watch users struggle with your UI. Humbling and very useful.
Test on every browser and device without owning them all. Cross-browser testing that works.
Monitoring as code. Playwright tests as synthetic monitors. Know before your users complain.
Using Prometheus?
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