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PostHog — product analytics, replay, and feature delivery in one platform

Discovery score 302.3OSS health 100
About these scores

Discovery score is an unbounded weighted, log-compressed index of stars, watchers, forks, and contributors. Growth momentum is its change over the observed period; OSS health is a 0–100 score from available repository recency, Community Health, and release data.

Stars
39,762
Primary language
Python
License
Not determined
Repository last updated
Sep 13, 2026

Overview

PostHog is a developer platform that combines product and web analytics, session replay, feature flags, experiments, error tracking, logs, AI observability, and related tools over shared product data. Events and execution context arrive through SDKs, APIs, or a web snippet.

Based on official documentation; not hands-on tested · Content checked:

What it controls

Teams can analyze events through visualizations or SQL, inspect recorded sessions, roll features out to selected users, and measure experiments. The suite also includes external-data sync, pipelines, and tools that turn signals into investigated fixes, with SDKs across popular languages and frameworks.

Sources: [1]

Where it fits

It fits product teams that want behavior analysis and release control organized around the same users and events. It is a comparison candidate when operating separate analytics, replay, flag, and experimentation services creates too much integration overhead.

Sources: [1]

Boundaries to review

The README recommends PostHog Cloud and describes open-source self-hosting as an advanced hobby deployment without support or guarantees. The repository's MIT Expat license also excludes the ee directory. Review the fully FOSS option, expected event volume, data location, and operational ownership before choosing a deployment.

Sources: [1]

Official sources

  1. [1]PostHog README(2026-09-12)
Supplemental curator note

Selected for turning a broad product suite into focused documentation and comparison entry points across many search intents.

Growth trends

Last 30 days

39,762 Stars

Trend data is still being collected.

Built with

  • Python
  • React
  • JavaScript
  • TypeScript

Categories and tags

Categories

Tags

GitHub Topics

  • analytics
  • python
  • react
  • javascript
  • typescript
  • ab-testing
  • experiments
  • feature-flags
  • session-replay
  • ai-analytics
  • cdp
  • data-warehouse
GitHub dataView detailed GitHub data
View on GitHub
Stars
39,762
Forks
3,376
Watchers
141
Open issues
3,560
Contributors
393
Primary language
Python
License
Not determined
Repository last updated
Sep 13, 2026
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