Open Source Alternatives
Alternatives to Datadog
Cloud monitoring and observability platform.
Datadog is a trademark of its respective owner.
Updated Apr 2026
Drop-in Replacements
Ranked by Discovery Score
Building Blocks
Datadog is a platform — it bundles multiple capabilities into one subscription. These tools each cover one piece. Teams often assemble 2–3 of them instead of paying for the full suite.
Uptrace
26covers: tracing + metrics55%Open source APM with OpenTelemetry traces, metrics, and logs
Zipkin
21covers: tracing40%Distributed tracing system
OpenTelemetry Collector
17covers: telemetry collection40%Vendor-agnostic telemetry collection
Highlight
16covers: session replay + logs45%Full-stack monitoring: error monitoring, session replay, logging
Vector
15covers: log routing40%High-performance observability data pipeline
Show 9 more building blocks
SkyWalking
15covers: apm + tracing55%APM and monitoring system
Prometheus
14covers: metrics + alerting50%Monitoring system and time series database
Thanos
13covers: metrics storage35%Highly available Prometheus setup
Loki
13covers: logs50%Horizontally-scalable, multi-tenant log aggregation
Jaeger
12covers: tracing40%CNCF distributed tracing platform
opentelemetry-ebpf-profiler
12covers: continuous profiling35%The production-scale datacenter profiler (C/C++, Go, Rust, Python, Java, NodeJS, .NET, PHP, Ruby, Perl, ...)
VictoriaMetrics
12covers: metrics storage45%Fast monitoring and time series DB
Fluentd
12covers: log routing40%Unified logging layer
Netdata
11covers: metrics50%Real-time performance and health monitoring
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