# Datadog alternatives

The highest-scoring alternative to Datadog in Observability Tools is **Nagios** (100/100), against Datadog's 56/100. Ranked on independent signals, not user reviews. No vendor pays for placement.

| # | Alternative | Score | Confidence | Compare |
|--:|---|--:|---|---|
| 1 | [Nagios](https://www.vioscale.ai/software/nagios) | 100 | 17% (low) | [Datadog vs Nagios](https://www.vioscale.ai/compare/datadog-vs-nagios) |
| 2 | [Chronosphere](https://www.vioscale.ai/software/chronosphere) | 95 | 19% (low) | [Datadog vs Chronosphere](https://www.vioscale.ai/compare/chronosphere-vs-datadog) |
| 3 | [Netdata](https://www.vioscale.ai/software/netdata) | 76 | 73% (medium) | [Datadog vs Netdata](https://www.vioscale.ai/compare/datadog-vs-netdata) |
| 4 | [Groundcover](https://www.vioscale.ai/software/groundcover) | 71 | 73% (medium) | [Datadog vs Groundcover](https://www.vioscale.ai/compare/datadog-vs-groundcover) |
| 5 | [Middleware](https://www.vioscale.ai/software/middleware) | 71 | 74% (medium) | [Datadog vs Middleware](https://www.vioscale.ai/compare/datadog-vs-middleware) |
| 6 | [Sematext](https://www.vioscale.ai/software/sematext) | 69 | 49% (low) | [Datadog vs Sematext](https://www.vioscale.ai/compare/datadog-vs-sematext) |
| 7 | [Elastic Observability](https://www.vioscale.ai/software/elastic-observability) | 65 | 60% (medium) | [Datadog vs Elastic Observability](https://www.vioscale.ai/compare/datadog-vs-elastic-observability) |
| 8 | [Grafana](https://www.vioscale.ai/software/grafana) | 64 | 76% (high) | [Datadog vs Grafana](https://www.vioscale.ai/compare/datadog-vs-grafana) |
| 9 | [Better Stack](https://www.vioscale.ai/software/better-stack) | 60 | 73% (medium) | [Datadog vs Better Stack](https://www.vioscale.ai/compare/better-stack-vs-datadog) |
| 10 | [Thanos](https://www.vioscale.ai/software/thanos) | 57 | 54% (medium) | [Datadog vs Thanos](https://www.vioscale.ai/compare/datadog-vs-thanos) |
| 11 | [Sumo Logic](https://www.vioscale.ai/software/sumo-logic) | 54 | 61% (medium) | [Datadog vs Sumo Logic](https://www.vioscale.ai/compare/datadog-vs-sumo-logic) |
| 12 | [Zabbix](https://www.vioscale.ai/software/zabbix) | 52 | 17% (low) | [Datadog vs Zabbix](https://www.vioscale.ai/compare/datadog-vs-zabbix) |

Datadog itself ranks #12 of 16 in Observability Tools.

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*Source: Vioscale (https://www.vioscale.ai/alternatives/datadog). Generated 2026-09-01T15:01:31.190Z.*