Best Analytics Tools for Startups & Solo Devs in 2026
Compare PostHog, Mixpanel, Plausible, and Google Analytics. Free tiers, session replay, and which analytics tool you actually need.
Last updated: February 2026 · 8 tools reviewed
PostHog
Open-source product analytics suite with feature flags, session replay, A/B testing, and surveys.
Plausible Analytics
Lightweight, privacy-friendly Google Analytics alternative. No cookies, fully GDPR compliant, open source.
Sentry
Error monitoring and performance tracking for production applications.
Grafana
Open-source observability platform for metrics, logs, and traces visualization.
Amplitude
Digital analytics platform for product analytics, session replay, feature flags, web experimentation, and customer feedback.
Mixpanel
Product analytics platform for tracking user journeys, funnels, and retention across web and mobile apps.
Umami
Simple, fast, privacy-focused web analytics. Self-hosted and open source. The free Google Analytics alternative.
Datadog
Cloud monitoring and observability platform for infrastructure and applications.