SigNoz

Open-source, OpenTelemetry-native observability — a Datadog alternative.

EstablishedOpen SourceLow lock-in
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Pricing

Free tier

Usage-based

Adoption

→Stable

License

Open Source

Data freshness

Unverified

Overview

What is SigNoz?

SigNoz is an open-source APM and observability platform built on OpenTelemetry, unifying metrics, traces, and logs; self-host or cloud.

Key differentiator

“OpenTelemetry-native, open-source observability — a self-hostable Datadog.”

Capability profile

Capability Radar

Ease of StartEcosystemValueMaturityFlexibilityScale Ready

Honest assessment

Strengths & Weaknesses

↑ Strengths

OpenTelemetry-nativehigh

Standards-based instrumentation, no lock-in

Open source / self-hostablehigh

Datadog-like features without the bill

Unified metrics/traces/logsmedium

Single pane built on OTel

↓ Weaknesses

Self-hosting at scale is workmedium

Running the stack takes ops effort

Younger than incumbentslow

Smaller ecosystem

Fit analysis

Who is it for?

✓ Best for

Open-source Datadog alternative

OTel-native observability you self-host

Cost-conscious observability

Avoid per-host SaaS pricing

Cost structure

Pricing

Free Tier

Available

Self-hosted free; cloud has a free trial

Starts at

$0 self-hosted

Model

Usage-based

Enterprise

Available

Performance benchmarks

How Fast Is It?

Ecosystem

Relationships

Next step

Get Started with SigNoz

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →