Splunk AppDynamics vs SigNoz

Splunk AppDynamics9.0Visit SigNoz8.5Visit

Higher score Splunk AppDynamics #3 in Observability Platforms 9.0/10 Paid ✓ 1 of 3 features Visit site

vs

SigNoz #8 in Observability Platforms 8.5/10 Free plan · 30-day trial Free planFree trial✓ 1 of 3 features Visit SigNoz

• Splunk AppDynamics fits best

  Enterprise application and transaction monitoring

• SigNoz fits best

  Open-source teams wanting full-stack observability

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Side by side

Feature	Splunk AppDynamics 9.0/10 Visit ↗	SigNoz 8.5/10 Visit ↗
At a glance
Editor score	9.0	8.5
Ranking	#3 in Observability Platforms	#8 in Observability Platforms
Best for	Enterprise application and transaction monitoring	Open-source teams wanting full-stack observability
Pricing model	Paid	Free plan + paid
Starting price	$6/unit/mo	$49/mo
Free plan	—	✓ (best)
Free trial	—	30 days
Deployment	Cloud, Self-hosted	Cloud, Self-hosted
Platforms	Web	Web
Built for	Mid-market, Enterprise	Solo, Small business, Mid-market, Enterprise
Features Splunk AppDynamics 1/3 · SigNoz 1/3
Log search	Not checked yet	Not checked yet
Distributed tracing	✓	✓
Synthetic monitoring	Not checked yet	Not checked yet
Specs
Telemetry types	Not checked yet	Not checked yet
Data retention	Not checked yet	Not checked yet
Pricing model	Not checked yet	Not checked yet
Our review
Pros	Traces business transactions across applications and dependencies Correlates application, infrastructure, RUM, and log data Supports OpenTelemetry and self-hosted virtual appliance deployment	Open-source self-hosted edition with customer-managed deployment Combines traces, logs, metrics, service maps, dashboards, and alerts OpenTelemetry support with trace-to-log and log-to-trace correlation
Cons	No free plan for ongoing use Plans are billed annually per vCPU Breadth may exceed the needs of narrowly focused teams	Self-hosting places deployment responsibility on the customer Teams pricing adds usage-based telemetry charges beyond included usage RUM is implemented through OpenTelemetry rather than a separate module
Our verdict	Splunk AppDynamics is an observability platform for enterprises running hybrid, on-premises, traditional three-tier, and cloud-connected applications. It combines application performance monitoring with automatic dependency discovery,… Read the review →	SigNoz is an open-source observability platform for engineering teams monitoring cloud-native applications and infrastructure. It brings application performance monitoring, distributed tracing, logs, metrics, dashboards, alerts, and… Read the review →

Strengths and trade-offs

• Splunk AppDynamics — where it wins

  • Traces business transactions across applications and dependencies
  • Correlates application, infrastructure, RUM, and log data
  • Supports OpenTelemetry and self-hosted virtual appliance deployment

  Where it doesn't

  • No free plan for ongoing use
  • Plans are billed annually per vCPU
  • Breadth may exceed the needs of narrowly focused teams

• SigNoz — where it wins

  • Open-source self-hosted edition with customer-managed deployment
  • Combines traces, logs, metrics, service maps, dashboards, and alerts
  • OpenTelemetry support with trace-to-log and log-to-trace correlation

  Where it doesn't

  • Self-hosting places deployment responsibility on the customer
  • Teams pricing adds usage-based telemetry charges beyond included usage
  • RUM is implemented through OpenTelemetry rather than a separate module

• Splunk AppDynamics9.0/10 · Paid

  Enterprise observability that connects application, transaction, infrastructure, and business signals.

  Visit siteFull verdict →
• SigNoz8.5/10 · Free plan · 30-day trial

  A broad, open-source observability stack for teams that want tracing, logs, metrics, and correlation.

  Visit SigNozFull verdict →