Best Open-source Product Analytics & Session Replay tools

PostHog

All‑in‑one analytics, feature flags, and experiments platform

Swetrix

Privacy-first, cookie-less web analytics you can self-host

Clarity

Privacy‑first, high‑performance behavioral analytics for modern web

Matomo

Self-hosted web analytics platform with complete data ownership

Plausible Analytics

Simple, privacy‑first web analytics without cookies or data collection.

Rybbit

Privacy‑first web analytics that’s intuitive and self‑hostable

Umami

Fast, privacy‑first web analytics without Google’s data collection

Countly

Self-hosted product analytics platform for mobile, web, and desktop

Databuddy

Privacy‑first real‑time analytics platform for modern web apps

OpenReplay

Self-hosted session replay suite with full dev-tools and analytics

Ackee

Self-hosted, privacy-focused analytics tool for your websites

Tianji

All-in-One Insight Hub for Website Analytics and Monitoring

Open Web Analytics

Self‑hosted web analytics platform keeping your data private

Medama

Self-hosted, cookie-free analytics with a sub-kilobyte tracker

Openpanel

Self‑hosted product analytics platform combining Mixpanel power with Plausible simplicity.

Trench

Scalable real-time event tracking built on Kafka and ClickHouse

Fathom Lite

Simple, privacy‑first website analytics you host yourself

Shynet

Self-hosted, privacy-friendly web analytics without cookies or JavaScript

Offen

Privacy‑first, self‑hosted web analytics with user‑controlled data

Aptabase

Privacy-first analytics for mobile, desktop, and web apps

Counterscale

Self-hosted web analytics on Cloudflare's edge network

Litlyx

Cookie-free analytics with 30-second setup and AI-powered insights

Vince

Self-hosted, privacy-first web analytics with zero dependencies