VerlumoAIAI copywriting tool for fast marketing text and workflows
View detailsPostHog
Open-source product analytics suite with funnels, session replay, and feature flags.
PostHog is an open-source product analytics suite that combines funnels, session replay, feature flags, A/B testing, surveys, and error tracking in one platform. You can self-host it for full data control or use PostHog Cloud, and either way you get the full toolkit instead of paying for five separate tools.
Key Features
- Product analytics with funnels and retention
- Session replay for user flows
- Feature flags and gradual rollouts
- A/B testing and experimentation
- Built-in surveys and user feedback
- Self-hosted or cloud deployment
Pricing
| Plan | Price | Details |
|---|---|---|
| Free | $0 | 1M analytics events, 5K session recordings, 1M feature-flag requests/mo. |
| Pay as you go | Usage-based | Pay-as-you-go usage pricing with no monthly base fee. |
| Boost / Scale | From $250/mo | Bundled packages for growing teams; $250/mo Boost and $750/mo Scale. |
| Enterprise | Custom | Custom pricing for large volumes and dedicated support. |
Prices as listed in 2026 research. Always check the official site for the latest price — plans change. Free plan: Yes — it has a free plan.
Best for: developers and product teams that want open-source analytics, session replay, and feature flags in one platform.
Popular with: Developers, Marketers, Business Owners
Popular with: Developers, Marketers, Business Owners
How it works
Its analytics cover the standard product questions, activation, retention, and feature adoption, while session replay shows exactly what users did before a bug or a drop-off. Feature flags let teams roll out changes gradually, and built-in surveys collect feedback without a separate tool.
PostHog has a free plan at $0 with 1 million analytics events, 5,000 session recordings, and 1 million feature-flag requests per month, with no card required. Beyond that it is pay-as-you-go, with Boost and Scale packages at $250 and $750 per month, and Enterprise custom. It is a strong pick for technical teams that want everything in one place.
Pros and Cons
✓ Pros
- Open source with a self-hosted option
- Analytics, replay, flags, and surveys in one tool
- Generous free plan with no card required
✗ Cons
- Self-hosting requires technical setup and maintenance
- Usage-based pricing can be hard to predict at scale
- Interface has many features, which can overwhelm beginners
Related Tools
Free CRM and marketing platform that grows with your business.
View detailsEmail and marketing platform for campaigns, automations, and audience growth.
View detailsLast reviewed: November 2026