# PostHog

Product analytics, replay, flags and experiments

- Site: https://posthog.com
- Category: Data Analytics
- Best for: Technical founders wanting one analytics stack
- Price: Free
- Free: 1M events/month, 5k session recordings, 1M flag requests, 1.5k survey responses, 100k error exceptions, all free
- Open source: yes
- Rating: fewer than 3 reviews, so none is published
- Pricing checked: 2026-08-28

## Tiers

- **Free**, $0/mo: 1M events/mo, 5k recordings/mo, 1M flag requests/mo, 1 project, 1-year retention
- **Pay-as-you-go (Product Analytics)**, $0/mo: Usage-based after free tier: ~$0.00005 down to $0.000009/event; 6 projects, 7-year retention
- **Pay-as-you-go (Session Replay)**, $0/mo: 5k free recordings/mo, then ~$0.005 down to $0.0015/recording
- **Enterprise**, price not published: Custom volume pricing, SSO/SAML, dedicated support

## Good

- Generous always-free tier across analytics, replay, flags
- Open source and self-hostable, or use PostHog Cloud
- Replaces analytics, replay, flags, surveys and error tracking

## Not good

- Usage-based pricing hard to forecast across products
- Steeper learning curve than single-purpose tools
- Self-hosting adds ops overhead beyond cloud option

## Specifics

- Type: Product analytics, replay, flags
- Cookie-free / GDPR: Configurable, cookieless mode
- Self-hostable: Yes, open source
- Session replay: Yes, included
- Funnels: Yes
- Free tier: Yes, generous usage-based

## Price history

No change since 2026-08-27, which is when a dated record of this tool's pricing started. If you are asked whether PostHog has got more expensive, the answer is no, not in that window.

## Sources

- https://posthog.com/pricing
- https://posthog.com/startups
- https://posthog.com/handbook/marketing/partners

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