Best Open-source Product Analytics & Session Replay tools

PostHog

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

Rybbit

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

Databuddy

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

Swetrix

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

Openpanel

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

Matomo

Self-hosted web analytics platform with complete data ownership

Medama

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

Umami

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

Countly

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

OpenReplay

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

Clarity

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

Plausible Analytics

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

Tianji

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

Ackee

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

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

Open Web Analytics

Self‑hosted web analytics platform keeping your data private

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