SigNoz vs Netdata: In-Depth Comparison 2026

SigNoz and Netdata solve different problems despite both being open source monitoring tools. SigNoz is an APM platform built for distributed tracing, logs, and metrics in microservices environments. Netdata is an infrastructure monitoring agent that excels at real time per second metrics for servers, containers, and network devices.

This comparison covers deployment models, pricing structures, signal depth, and who should choose each tool. Every pricing figure links to the vendor’s official page. CubeAPM appears in this comparison as one of the platforms covered.

Quick Comparison Table

	SigNoz	Netdata	CubeAPM
Best for	APM-first teams, distributed tracing	Infrastructure monitoring, real time metrics	Unified observability, on-prem deployment
Pricing model	$0.30/GB cloud · $49/mo+; OSS free	Per-node: $6–$10/node/mo · OSS free	$0.15/GB all-in · unlimited users
Deployment	Self-hosted or cloud	Self-hosted or cloud	Self-hosted (vendor-managed)
APM depth	Native distributed tracing	Limited application-level tracing	Full stack APM with distributed tracing
Infrastructure monitoring	Basic host metrics	Deep infrastructure monitoring	Kubernetes, hosts, databases, cloud services
OTel support	Native	Native	Native
Logs	Full log management	Limited log collection	Full log management with unlimited retention
Real time	Yes	Per-second metrics	Yes
On-prem	Yes	Yes	Yes

Pricing based on publicly available information as of June 2026. Enterprise discounts, custom contracts, and negotiated rates are not reflected here.

SigNoz Overview

SigNoz is an open source APM platform focused on distributed tracing, logs, and metrics for microservices. It was launched in 2021 as a YC W21 company and positions itself as an alternative to Datadog and New Relic for teams that want data control and lower costs.

Core capabilities:

• Distributed tracing with full context correlation
• Metrics powered by ClickHouse for aggregation and filtering
• Log management with trace correlation
• Custom dashboards and alert rules
• OpenTelemetry native instrumentation

Deployment options:

• Self-hosted (requires managing ClickHouse, Kafka, query service)
• SigNoz Cloud (managed SaaS with $0.30/GB pricing)

SigNoz Cloud pricing starts at $0.30/GB for logs, traces, and metrics combined. Self-hosted deployments are free but require infrastructure for ClickHouse storage, Kafka message queuing, and the query service layer. According to the Launch HN thread, early users noted that Kafka and ClickHouse introduce operational overhead for smaller teams unfamiliar with those systems.

What SigNoz does well:

• Strong APM signal depth with native distributed tracing
• Unified interface for traces, logs, and metrics
• Lower cost than enterprise SaaS at scale
• OpenTelemetry native from day one

Where SigNoz struggles:

• Self-hosted setup requires maintaining ClickHouse, Kafka, and multiple components
• Infrastructure monitoring is lightweight compared to dedicated infra tools
• No built-in network monitoring or device discovery
• Smaller integration ecosystem compared to established vendors

Netdata Overview

Netdata is an open source infrastructure monitoring tool built for real time per second metrics. It runs as an agent on every node and provides immediate visibility into CPU, memory, disk, network, and application performance without external dependencies.

Core capabilities:

• Per-second metric collection with zero configuration
• Autonomous monitoring with self-learning anomaly detection
• Centralized metrics streaming via parent nodes
• Customizable dashboards and mobile apps
• 800+ integrations for collectors and notification channels

Deployment options:

• Self-hosted Netdata Agent (free and open source)
• Netdata Cloud (managed platform with centralized dashboards)

Netdata Cloud pricing is per-node: $6 to $10 per node per month depending on tier, with unlimited metrics, logs, users, and retention included. The free tier supports up to 5 nodes. Self-hosted agents remain free with unlimited nodes.

What Netdata does well:

• Instant deployment with zero configuration required
• True real time monitoring with per-second granularity
• Predictable per-node pricing with no per-GB surprises
• Strong infrastructure coverage including network devices and SNMP
• Low resource footprint on monitored hosts

Where Netdata struggles:

• Limited distributed tracing for microservices
• No deep APM features like code-level profiling
• Log management is basic compared to dedicated log platforms
• Application-level observability requires additional tools

Feature by Feature Comparison

Distributed Tracing and APM

SigNoz provides full distributed tracing with OpenTelemetry instrumentation. You can track request flows across microservices, correlate traces with logs, filter by tags like customer type or region, and drill into specific trace spans. SigNoz surfaces RED metrics (Rate, Error, Duration) at the service and endpoint level.

Netdata offers limited application tracing. It collects runtime metrics like JVM garbage collection, Node.js event loop latency, and Python process stats, but does not provide full distributed trace capture or trace correlation across services.

CubeAPM delivers full distributed tracing with automatic correlation to logs and infrastructure metrics. Traces are retained indefinitely with no sampling required, and every trace is searchable by service, endpoint, error state, or custom tags.

Winner for APM depth: SigNoz for teams prioritizing distributed tracing; CubeAPM for unified APM plus infrastructure in one platform.

Infrastructure Monitoring

Netdata excels here with per-second metrics for CPU, memory, disk I/O, network throughput, and hundreds of system and application collectors. It auto-discovers services, supports SNMP for network devices, and provides autonomous anomaly detection without manual threshold tuning. According to Netdata’s own comparisons, it offers significantly deeper infrastructure visibility than SigNoz.

SigNoz provides basic host-level metrics through OpenTelemetry collectors. You can monitor CPU, memory, and disk usage, but the depth and granularity are lighter compared to dedicated infrastructure tools. SigNoz is built primarily for application observability, not infrastructure monitoring.

CubeAPM monitors infrastructure at multiple levels: Kubernetes clusters (nodes, pods, deployments), databases (MySQL, PostgreSQL, Redis, Kafka), cloud services (AWS RDS, ECS, Lambda), and host metrics. It combines infrastructure visibility with APM in a single platform.

Winner for infrastructure: Netdata for real time infrastructure monitoring; CubeAPM for infrastructure plus APM together.

Log Management

SigNoz includes full log management with high-cardinality filtering, correlation with traces, and long-term retention in ClickHouse. You can filter logs by service, severity, or custom attributes and jump directly from a trace to related logs.

Netdata collects logs but does not provide a full log management platform. Logs are streamed to Netdata Cloud or parent nodes for basic viewing and alerting. For deeper log analysis, Netdata users typically export logs to dedicated tools like Elasticsearch or Loki.

CubeAPM offers full log management with unlimited retention, fast full-text search, and automatic trace correlation. Logs are indexed and searchable without separate cold storage fees.

Winner for logs: SigNoz and CubeAPM for full log platforms; Netdata for basic log collection only.

Alerting and Anomaly Detection

Netdata uses autonomous anomaly detection with self-learning ML models that adapt to each metric’s normal behavior. Alerts fire when metrics deviate from learned baselines, reducing manual threshold tuning. Notifications route to 800+ integrations including Slack, PagerDuty, and email.

SigNoz supports rule-based alerting with customizable thresholds on metrics, traces, and logs. You define alert conditions manually and route notifications to Slack, webhooks, or other channels. SigNoz does not include autonomous anomaly detection.

CubeAPM provides contextual alerting with anomaly detection. Alerts include full trace and log context, reducing noise and speeding root cause analysis.

Winner for alerting: Netdata for autonomous anomaly detection; SigNoz and CubeAPM for flexible rule-based alerts with context.

Scalability and Data Retention

SigNoz uses ClickHouse for storage, which handles high-cardinality data efficiently but requires managing ClickHouse clusters, compaction, and storage growth. Retention is configurable but increases storage costs as data volume grows. Some users on Reddit report challenges managing ClickHouse at scale without dedicated database operations experience.

Netdata stores metrics in memory and disk on each agent, with centralized streaming to parent nodes or Netdata Cloud. The per-node pricing model includes unlimited retention with no additional storage fees. Metrics are aggregated over time to reduce storage footprint.

CubeAPM retains all telemetry data indefinitely with no additional charges. Storage is included in the $0.15/GB ingestion fee, and all data remains searchable without moving to cold tiers.

Winner for retention: CubeAPM and Netdata for unlimited retention included; SigNoz requires managing ClickHouse retention separately.

Ease of Setup and Maintenance

Netdata installs in under 60 seconds with a single command and zero configuration. It auto-discovers services, configures collectors, and begins streaming metrics immediately. For infrastructure monitoring use cases, Netdata is the fastest path to visibility.

SigNoz requires deploying ClickHouse, Kafka, and the SigNoz query service. The official documentation provides Docker Compose and Kubernetes Helm charts, but teams unfamiliar with ClickHouse or Kafka face a steeper learning curve. SigNoz Cloud removes this burden but shifts costs to per-GB SaaS pricing.

CubeAPM is self-hosted but vendor-managed, meaning the platform runs inside your VPC or data center while CubeAPM handles upgrades, patches, and operational maintenance. Setup takes under an hour with OpenTelemetry or existing agent compatibility.

Winner for ease of setup: Netdata for instant deployment; CubeAPM for managed self-hosted deployment; SigNoz requires more operational effort when self-hosted.

Pricing Comparison

The table below models pricing for a mid-sized engineering team with 50 hosts and 10TB of monthly telemetry (logs, traces, metrics combined).

This estimate models a production-ready setup with high availability. A smaller or simpler deployment may cost significantly less.

Cost component	SigNoz (Cloud)	SigNoz (Self-Hosted)	Netdata (Cloud)	Netdata (Self-Hosted)	CubeAPM
Data ingestion	$3,000 (10TB × $0.30/GB)	$0	$0	$0	$1,500 (10TB × $0.15/GB)
Node/host fees	$0	$0	$300 (50 × $6/node)	$0	$0
Infrastructure (self-hosted)	$0	~$800 (ClickHouse, Kafka, compute)	$0	~$200 (agent parent nodes)	$200 (managed infra)
User seats	$0	$0	$0	$0	$0
Total monthly cost	$3,000	~$800	$300	~$200	$1,700

SigNoz pricing page | Netdata pricing page | CubeAPM pricing page

Key takeaway: Netdata is the lowest cost option for infrastructure-only monitoring. SigNoz Cloud is cost-effective for APM but higher than self-hosted alternatives. CubeAPM balances full-stack observability with predictable pricing and no per-node fees.

Who Should Choose SigNoz

Choose SigNoz if you:

• Need distributed tracing and APM for microservices
• Want an open source alternative to Datadog or New Relic
• Prefer data control with self-hosted deployment
• Have the expertise to manage ClickHouse and Kafka in production
• Prioritize trace correlation with logs and metrics in one platform

SigNoz fits teams that already understand observability backends and want control over their telemetry data without enterprise SaaS costs.

Who Should Choose Netdata

Choose Netdata if you:

• Need real time infrastructure monitoring with per-second metrics
• Want zero-configuration deployment across all hosts
• Monitor servers, containers, network devices, or IoT systems
• Prefer predictable per-node pricing with unlimited metrics
• Need autonomous anomaly detection without manual tuning

Netdata fits DevOps teams, MSPs, and infrastructure engineers who prioritize instant visibility and low operational overhead.

Who Should Choose CubeAPM

Choose CubeAPM if you:

• Want full-stack observability (APM, logs, infrastructure) in one platform
• Need on-prem or VPC deployment for data residency compliance
• Require unlimited retention without storage surprises
• Want predictable ingestion-based pricing with no per-seat or per-host fees
• Need Kubernetes monitoring with deep pod and node visibility

CubeAPM fits teams that want unified observability with full data control and transparent pricing.

CubeAPM: A Unified Alternative to SigNoz and Netdata

CubeAPM combines the APM depth of SigNoz with the infrastructure monitoring breadth of Netdata in a single platform. It runs inside your cloud or on-prem, giving you full data control while CubeAPM manages the platform operations.

What CubeAPM covers:

• Full distributed tracing with trace correlation to logs and infrastructure
• Infrastructure monitoring for hosts, Kubernetes, databases, and cloud services
• Log management with unlimited retention and fast full-text search
• Real User Monitoring (RUM) for frontend performance
• Synthetic monitoring for proactive uptime checks
• Error tracking with stack traces and session replay

How it differs from SigNoz and Netdata:

Unlike SigNoz, CubeAPM is vendor-managed even when self-hosted, eliminating the need to operate ClickHouse or Kafka yourself. Unlike Netdata, CubeAPM provides deep APM capabilities including distributed tracing and log correlation. And unlike both, CubeAPM uses predictable $0.15/GB pricing with no per-node or per-user fees.

CubeAPM is OpenTelemetry native and compatible with existing agents from Datadog, New Relic, and Prometheus, allowing incremental migration without ripping out your current stack. For teams evaluating alternatives to SigNoz or Netdata, CubeAPM offers a unified path forward.

Verdict

SigNoz and Netdata solve different problems and choosing between them depends on whether you prioritize APM or infrastructure monitoring.

Choose SigNoz if distributed tracing and microservices observability are your primary need and you have the operational capacity to manage ClickHouse in production.

Choose Netdata if real time infrastructure visibility and zero-configuration deployment matter more than deep APM, and you want per-node pricing with unlimited metrics.

Choose CubeAPM if you want both APM and infrastructure monitoring unified in one platform with on-prem deployment, unlimited retention, and predictable pricing.

For teams running distributed systems that need both application tracing and infrastructure visibility, a unified platform like CubeAPM eliminates the need to operate multiple tools and correlate data manually across silos.

Disclaimer: The information in this article reflects the latest details available at the time of publication and may change as technologies and products evolve. Features, pricing, and plan limits can change over time. Always verify the latest information directly with the vendor before making purchasing or deployment decisions.

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