Grafana vs PostHog: Complete Comparison (2026)
Choosing between Grafana and PostHog is a common decision for analytics & bi buyers in 2026. Grafana has been in the market since 2014, giving it a 6-year head start over PostHog (founded 2020). Grafana serves 3M+ users while PostHog has 50K+ orgs users globally. Grafana differentiates with time-series dashboards and alerting, while PostHog leads with product analytics and feature flags. In this head-to-head comparison, Grafana earns a higher hiltonsoftware.co score of 92/100 — but the right choice depends on your specific needs, budget, and team size.
Quick Comparison
Feature-by-Feature Comparison
Pros & Cons at a Glance
After comparing Grafana and PostHog across features, pricing, and user satisfaction, Grafana takes the lead with a score of 92/100 versus PostHog's 92/100. Grafana's key advantages include "best open-source for devops metrics" and "huge plugin ecosystem". That said, PostHog has its own strengths — particularly "all-in-one product analytics" — making it a viable alternative for specific use cases.
Both Grafana and PostHog offer free plans, lowering the barrier to entry. Grafana's paid plans start at $8/user/mo (cloud) while PostHog begins at Pay per event. Evaluate which paid features — Plugin ecosystem, Multi-datasource (Grafana) vs Session recordings, A/B testing (PostHog) — justify upgrading for your team.
Bottom line: Choose Grafana if you need devops and sre teams visualizing infrastructure and application metrics. Go with PostHog if your priority is product teams wanting open-source analytics with feature flags and experiments. Both are strong analytics & bi tools — we recommend trying the free plan of each before committing.
DevOps and SRE teams visualizing infrastructure and application metrics.
Product teams wanting open-source analytics with feature flags and experiments.