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SigNoz

Emerging#15 in Cloud & Infrastructure

Open-source APM with unified metrics, traces, and logs on OpenTelemetry and ClickHouse; YC-backed $6.5M with 19,000+ GitHub stars competing with Datadog and Grafana for self-hosted observability.

Best for: Open Source APMEmerging, rapid growth
44
AI Score
Grade C
AI Visibility Score (Beta)
Cloud & InfrastructureOpen Source APMWebsiteUpdated October 2026

Brand Intelligence Graph

Capabilities
Open Source APM

Company Overview

About SigNoz

SigNoz is an open-source application performance monitoring (APM) and observability platform providing unified metrics, distributed traces, and logs in a single application — built natively on OpenTelemetry standards and deployable via self-hosted Docker/Kubernetes or SigNoz Cloud, offering teams full ownership of their observability data without vendor lock-in or per-seat/per-GB pricing that makes Datadog and New Relic expensive at scale. Founded and backed by Y Combinator with $6.5 million raised, SigNoz has grown to 19,000+ GitHub stars and is used by teams at Bands, Outplay, and hundreds of engineering organizations globally as the open-source Datadog alternative.

Business Model & Competitive Advantage

SigNoz's OpenTelemetry-native architecture is the core technical differentiator: rather than proprietary agents that create vendor lock-in, SigNoz instruments applications using OpenTelemetry SDKs — the CNCF standard now adopted by Google, Microsoft, Amazon, and most major cloud providers. Teams instrument once with OpenTelemetry and can switch between SigNoz, Jaeger, Tempo, or cloud vendor APM without re-instrumentation. ClickHouse (SigNoz's storage layer) enables columnar analytics on trace and log data at speeds that traditional time-series databases cannot match — query 1 million traces for slow endpoints or error patterns in sub-second response times. The unified correlation layer links metrics anomalies, traces for the affected service, and logs from the time window in a single investigation workflow.

Competitive Landscape 2025–2026

In 2025, SigNoz competes in the APM and observability market with Datadog (NASDAQ: DDOG, dominant commercial APM), Grafana (open-source but commercial cloud, $350M raised), and Jaeger/Prometheus (open-source but without unified UI) for developer and DevOps observability tool adoption. Datadog's pricing model (per host, per GB of logs, per million trace spans) creates predictable but high costs as engineering teams scale — SigNoz positions as the alternative that eliminates per-unit pricing for teams with significant observability data volume. The 2025 strategy focuses on SigNoz Cloud managed service growth (for teams that want open-source without self-hosting complexity), building AI-powered anomaly detection and root cause analysis, and expanding the community through OpenTelemetry education content.

Curated content • Fact-checked and verified

Recent Activity

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blog_post
Bun and ElysiaJS OpenTelemetry Instrumentation Guide

Instrument a Bun app built with ElysiaJS using OpenTelemetry. Send request traces, HTTP metrics, and runtime metrics to SigNoz. Includes plain Bun.serve.

blog_post
Bun and ElysiaJS Dashboard - Monitor Traffic and Runtime

Monitor Bun and ElysiaJS apps with a ready-made SigNoz dashboard for request rate, latency, errors, event loop delay, CPU, and heap memory.

blog_post
Why AI Infrastructure and Agentic Software Teams Choose SigNoz for Observability

Learn why AI infrastructure and agentic software teams choose SigNoz for observability across logs, metrics, traces, and agent-driven workflows.

blog_post
AI Observability - Monitor LLM Cost, Tokens, Latency

Monitor LLM apps in SigNoz with the AI Observability dashboard. Track cost, token usage, latency, errors, TTFT, and tool calls by model and service.

blog_post
AI Observability Explorer - Query LLM & AI Trace Data

Explore LLM and AI trace data in SigNoz with the AI Observability Explorer. Query AI traces and spans, chart them over time, and export table results.

blog_post
AI Observability Model Pricing - Set LLM Token Costs

Manage LLM model pricing rules in SigNoz AI Observability. Search, filter, and set per-million token costs, and price unrecognized models.

blog_post
AI Observability Telemetry Requirements - GenAI Attributes

Check which OpenTelemetry GenAI span attributes the SigNoz AI Observability dashboard and filters need, how SigNoz counts calls, and where cost comes from.

blog_post
AI Observability Attribute Mapping - Remap LLM Spans

Remap source span and resource attributes to SigNoz GenAI fields in AI Observability. Group rules by condition, then test them against sample spans.

blog_post
Monitor SNMP Network Devices with OpenTelemetry Collector

Collect SNMP metrics from firewalls, routers, and switches with the OpenTelemetry Collector snmp receiver, map OIDs to metrics, and view them in SigNoz.

blog_post
Migrate the Notification Channel API from v1 to v2 Endpoints

Migrate from the deprecated v1 notification channel API endpoints to the v2 replacements, including the new config schema, authorization, and list changes.

blog_post
Collect Syslog and rsyslog Logs in SigNoz

Learn how to collect syslog and rsyslog logs in SigNoz, configure receivers, and troubleshoot log forwarding.

blog_post
SigNoz Operator - Manage SigNoz Resources in Kubernetes

Install the SigNoz Operator on Kubernetes and manage SigNoz resources, from dashboards and alerts to users and SSO, as Kubernetes custom resources.

Key Differentiators

Emerging Innovator

SigNoz is an emerging player bringing innovative solutions to the IT Operations & Observability market.

Frequently Asked Questions

Estimated Visibility Trend (Beta)

Simulated 8-week rolling score

44
→ Stable

Based on estimated brand signals. Historical tracking coming soon.

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