Application monitoring, uptime tracking, and performance analytics tools.
| Tool | Free Tier | Starting Price | Rating | Open Source | Best For |
|---|---|---|---|---|---|
| Datadog | โ Free for 5 hosts | $15/host/month | โญ 4.4 | No | Enterprise monitoring of complex cloud infrastructures |
| New Relic | โ Free tier available | $25/month | โญ 4.3 | No | Full-stack observability and application performance monitoring |
| Grafana | โ Grafana Cloud Free (10k metrics) | $29/mo | โญ 4.5 | โ Yes | DevOps teams needing customizable monitoring dashboards |
| Prometheus | โ Fully open source | Free (self-hosted) | โญ 4.4 | โ Yes | Cloud-native infrastructure monitoring |
| PagerDuty | โ Up to 5 users | $21/user/mo | โญ 4.3 | No | DevOps teams needing reliable incident management |
| Splunk | โ 500MB/day free | Workload-based pricing | โญ 4.2 | No | Large enterprises needing comprehensive log analytics and SIEM |
| Dynatrace | โ 15-day free trial | $0.04/hr per host | โญ 4.4 | No | Enterprises needing AI-driven full-stack observability |
| Better Stack | โ 10 monitors, 3 min checks | $24/mo | โญ 4.5 | No | Startups and small teams wanting modern monitoring |
| Elastic (ELK Stack) | โ Basic license (free) | $95/mo | โญ 4.3 | โ Yes | Organizations needing powerful search and log analytics |
| Opsgenie | โ Up to 5 users | $9.45/user/mo | โญ 4.2 | No | Atlassian-ecosystem teams needing incident management |
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