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Heap vs PostHog
Both sit in analytics & data. Here is how they differ on the things you can actually check.
Heap
heap.io
Captures all user interactions retroactively so you can define events after the fact rather than instrumenting up front.
Free planAnalytics & Data
Visit HeapPostHog
posthog.com
An all-in-one product platform bundling analytics, session replay, feature flags, experiments, surveys and error tracking, with AI-assisted diagnosis on top. Self-hosting still exists but is no longer the headline.
Free planAnalytics & Data
Visit PostHog| Heap | PostHog | |
|---|---|---|
| Entry price | Custom / not published | $0/mo |
| Entry plan | — | Pay-as-you-go |
| Paid annually | — | — |
| Price checked | not verified | 25 Aug 2026 |
| Pricing model | Free plan | Free plan |
| Free plan | Yes | Yes |
| Category | Analytics & Data | Analytics & Data |
| Around since | 2013 | 2020 |
Every price here was read from the vendor's own pricing page, most recently on 25 Aug 2026. Entry tier only — vendors change pricing without notice.
Heap vs PostHog, answered
- Do Heap or PostHog have a free plan?
- Both do. Heap and PostHog each publish an ongoing free tier rather than a time-limited trial.
- What is the difference between Heap and PostHog?
- Heap: Captures all user interactions retroactively so you can define events after the fact rather than instrumenting up front. PostHog: An all-in-one product platform bundling analytics, session replay, feature flags, experiments, surveys and error tracking, with AI-assisted diagnosis on top. Self-hosting still exists but is no longer the headline.
