14 free Datadog alternatives

ranked by how closely each fits what Datadog does

1. 1NNew Relicnewrelic.comObservability built to understand AIUsage-basedFree plan
2. 2SSigNozsignoz.ioOpenTelemetry-Native Traces, Metrics, and Logs in a single pane of glass$49–$4000/moFree planOpen sourceSelf-hostable
3. 3GGrafanagrafana.comFull-stack observability for the agentic eraFrom $19/moFree planOpen sourceSelf-hostable
4. 4SSite24x7site24x7.comAI-powered monitoring for modern IT$10–$999/moFree planSelf-hostable
5. 5BBleemeobleemeo.comInfrastructure Monitoring That Just Works.From €4.99/moFree plan
6. 6MMonoscopeapitoolkit.ioFind and fix production issues, before customers notice$29–$500/moFree planOpen sourceSelf-hostable
7. 7NNetdatanetdata.cloudMonitoring and troubleshooting transformedFrom $4.5/moFree planOpen sourceSelf-hostable
8. 8BBetter Stackbetterstack.com30x cheaper than Datadog. Predictable pricing. Exceptional customer support.From $34/user/moFree plan
9. 9SSentrysentry.ioCode breaks, fix it faster$26–$80/moFree planOpen sourceSelf-hostable
10. 10AAppSignalappsignal.comError tracking and performance monitoring that just works.From $23.25/moFree plan
11. 11CCheckmkcheckmk.comUnified IT Observability for the Hybrid World. For cloud. For on-premises.From €190/moFree planOpen sourceSelf-hostable
12. 12OOneUptimeoneuptime.comOpen-Source Observability & Incident Management$22–$99/moFree planOpen sourceSelf-hostable
13. 13ZZabbixzabbix.comThe enterprise-class open source observability solution$325–$825/moFree planOpen sourceSelf-hostable
14. 14BBlue Matadorbluematador.comSet Up AWS Infrastructure Monitoring Instantly$12–$14/moFree plan

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