OSS Discovery

US
United States
ANALYTICS & BI
SELF-HOSTABLE
ACTIVELY MAINTAINED
FREEMIUM
PostHog

POSTHOG

PostHog is the all-in-one platform for engineers to analyze, optimize, and deploy features. Unlock product insights, automate events, and user data collection with open-source analytics, session replay, feature flags, and more, built for developers, empowering data-driven decisions and seamless innovation.

GITHUB STARS
33k
+12% this month
FORKS
2.6k
Active community
LAST PUSH
Apr 24, 2026
High momentum
WATCHERS
126
Tracking updates
LICENSE
Other
Commercial use
PostHog is the all-in-one platform for engineers to analyze, optimize, and deploy features. Unlock product insights, automate events, and user data collection with open-source analytics, session replay, feature flags, and more, built for developers, empowering data-driven decisions and seamless innovation.

High Performance

Built for speed and minimal overhead.

Self-hostable

Docker, Kubernetes, or bare metal

Developer Native

Programmable via any language workflow

SUPPORTED LANGUAGES

Python
Python
TypeScript
TypeScript
Rust
Rust
JavaScript
JavaScript
Go
Go
HTML
HTML
SCSS
SCSS
Shell
Shell
C++
C++
CSS
CSS
HCL
HCL
ANTLR
ANTLR
Perl
Perl
MDX
MDX
Dockerfile
Dockerfile
Jinja
Jinja
PLpgSQL
PLpgSQL
EJS
EJS
Makefile
Makefile
CMake
CMake
Smarty
Smarty
Ruby
Ruby
C
C

VISUAL INTERFACE

Screenshot 1
Screenshot 2
Screenshot 3

The Quick Glance

Status
Active
Category
Analytics & BI
Pricing
Freemium
Self-Hosted
Yes
Available on
Web
Latest Release
posthog-cli/v0.7.9
Apr 22, 2026

Relative Standing — across 1,284 tools

STARS33k
Top 10% globally
FORKS2.6k
Top 17% in Open Source
ACTIVITYVery High
Top 8% Activity
WATCHERS126
Top 29% Community