posthog🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, data warehouse, a CDP, and an AI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.

posthog

PostHog is an all-in-one open source developer platform that combines product analytics, web analytics, session replay, feature flags, experimentation, error tracking, surveys, and data warehouse capabilities. It enables teams to understand user behavior, test changes, and debug issues while keeping all data in a single unified stack.

Key Features

• Product Analytics: Event-based analytics with autocapture or manual instrumentation, data visualization, and SQL query capabilities to understand user behavior patterns
• Session Replay: Watch real user sessions to diagnose issues and gain insights into how users interact with your product
• Feature Flags & Experiments: Safely roll out features to select users and run A/B tests with statistical impact measurement
• Data Warehouse & CDP: Sync data from external tools like Stripe and HubSpot, run custom transformations, and export to 25+ integrations
• Error Tracking: Monitor errors in real time with alerts to quickly identify and resolve product issues
• Web Analytics & Surveys: Track web traffic with GA-like dashboards and collect user feedback through no-code survey templates

Use Cases

• Feature Rollout Management: Safely deploy new features to specific user cohorts using feature flags with built-in experimentation
• User Behavior Analysis: Understand conversion funnels, user journeys, and engagement patterns through comprehensive product analytics
• Error Debugging: Track application errors, get alerted to issues, and replay user sessions to understand root causes
• Data Integration: Consolidate customer data from multiple sources in a single data warehouse for unified analysis
• Product Experimentation: Run controlled experiments with statistical significance testing to validate product decisions

Who Is It For

PostHog is built for product engineers, data analysts, and teams who want to understand user behavior and ship better products faster. It's ideal for companies of all sizes that want to self-host or use cloud deployment with a generous free tier for event tracking, recordings, experiments, and error monitoring.