Best Analytics & Monitoring APIs in 2026

Open-source product analytics, session replay, and feature flags.

Event analytics with funnels, cohorts, and A/B testing.

Behavioural analytics with user journeys and experimentation.

Infrastructure monitoring, APM, logs, and security analytics.

Full-stack observability with APM, infrastructure, and logs.

Dashboard management, alerting, and data source configuration.

Collect, clean, and route customer data to any tool.

Access Google Analytics 4 reporting data programmatically.

Incident response, alerting, and on-call management.