PostHog

Freemium

posthog.com

Open source product analytics with session recording, feature flags, and A/B testing.

Analyticsanalyticsopen-sourceproduct

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Added on December 30, 2025← Back to all tools

What does this tool do?

PostHog is an open-source product analytics platform that goes beyond traditional analytics by offering a comprehensive 'Product OS' for software teams. It provides a suite of tools including product analytics, session recording, feature flags, A/B testing, and AI-powered insights. Unlike traditional analytics tools, PostHog aims to be a single source of truth for product development, integrating data from multiple sources to help teams understand and improve their product's user experience.

AI analysis from Feb 18, 2026

Key Features

Product Analytics
Session Replay
Feature Flags
A/B Testing
Error Tracking
AI-powered Insights
Data Warehouse
User Activity Feed
Webhooks and API Integration

Use Cases

1Tracking user behavior and product usage
2Conducting A/B tests and feature experiments
3Recording and analyzing user sessions
4Implementing feature flags for controlled rollouts
5Consolidating product data from multiple sources
6Generating AI-powered insights about product performance
7Monitoring error tracking and user interactions

Pros & Cons

Advantages

Generous free tier (98% of customers use for free)
Open-source with transparent company operations
Comprehensive product analytics suite
Flexible usage-based pricing
Built-in data warehouse with multiple integrations

Limitations

Might be complex for non-technical users
Requires some development knowledge to fully implement
AI features are still in beta
Can become expensive at high usage volumes
Requires ongoing configuration and maintenance

Pricing Details

Usage-based pricing with generous free tiers. Examples: Product Analytics (1M events/month free, $0.00005/event), Session Replay (5,000 recordings/month free, $0.005/recording), Feature Flags (1M requests/month free, $0.0001/request)