In-depth comparison of features, pricing structures, speed benchmarks, and team seat cost differentials.
Fathom Analytics invented privacy-first web analytics without compromising your users’ personal data. High uptime, DDoS protected, and trusted by thousands of creators and digital agencies.
PostHog combines product analytics, heatmaps, session recording, feature flags, A/B testing, and user surveys into an open-source platform.
Read Smin Rana's in-depth software breakdown covering real-world workflow tests, architectural tradeoffs, failure modes, and executive verdict.
Adjust your team size to estimate monthly and annual cost differences.
Note: Pricing calculates base published tiers with per-seat adjustments where applicable.
Detailed side-by-side capabilities and infrastructure support.
| Feature Specification | Fathom Analytics | PostHog |
|---|---|---|
| 100% GDPR & CCPA Compliant compliance | Supported Legal assessment verified GDPR compliant | Not Available |
| Cookie-Free Tracking compliance | Supported EU isolation routing, zero cookies | Not Available |
| Custom Domain Support branding | Supported CNAME bypass for ad-blockers | Not Available |
| Full API & Webhooks developer | Supported Comprehensive REST API | Not Available |
| Unlimited Team Seats pricing | Supported Included on all plans | Not Available |
| Self-Hostable / Open Source infrastructure | Not Available | Supported Open source core, self-hostable |
Official published tiers for Fathom Analytics and PostHog.
Up to 100k views
monthly
Annual 100k views
annual
Up to 500k views
monthly
Free (1M events/mo)
monthly
Starter Scale
monthly
Growth Tier
monthly
Key differences and migration facts founders ask about.
Fathom Analytics is an independent, agility-focused tool that emphasizes "The pioneer in privacy-first website analytics", whereas PostHog is an agile indie solution designed around "The single platform for product analytics, session replay & feature flags".
Pricing depends on your team structure. Fathom Analytics offers pricing starting at $15, while PostHog starts at $0. For growing teams, indie tools typically reduce total expenditure by 60% to 80%.
No, Fathom Analytics is a paid product with plans starting at $15/mo.
Teams switch to Fathom Analytics to eliminate enterprise bloat, gain sub-100ms interface responsiveness, benefit from transparent pricing without sales friction, and maintain full data ownership.
Try Fathom Analytics today and experience why modern fast-moving founders are leaving bloated legacy suites behind.