Assembly Line

Open-source web and product analytics tools in 2026

30 open-source projects, ranked by GitHub stars and how recently each was worked on. Umami leads with 40k stars, ahead of Plausible Analytics. 23 had code pushed in the last three months. Most common licenses: MIT (13), AGPL-3.0 (10) and Apache-2.0 (5). Commercial web and product analytics tools are listed separately.

New this season

  1. 1
    GEOInflow yaojingang

    Self-hosted web and AI crawler analytics for Generative Engine Optimization (GEO). Track visitors, AI search referrals, crawl logs, content coverage, and conversions. Jointly published by 猎看科技 · 北京日报社智源GEO. MIT licensed.

    Complete system Experimental You want to measure how AI search engines crawl and send traffic to your site.

    ★ 790 MIT TypeScript Active, pushed today
  2. 2
    OpenAnalytics OpenLabs-so

    Open-source, privacy-first and cookieless web analytics with revenue attribution and an MCP server.

    Complete system Experimental You want Plausible-style analytics with revenue tracking and are comfortable on a new project.

    ★ 644 AGPL-3.0 TypeScript Active, pushed 12 days ago
  3. 3
    Talivia talivia-group

    Open-source, self-hosted revenue-first analytics for founders: web analytics, Session Replay, revenue attribution, and customer revenue integrations. datafast alternative

    Complete system Experimental A founder of a small SaaS wants to see which traffic sources bring paying customers, on their own server.

    ★ 2.3k MIT TypeScript Active, pushed 8 days ago

All open-source web and product analytics tools, ranked

Complete systems you can adopt 23

  1. 1
    Umami umami-software

    Umami is a privacy-first web and product analytics platform. Traffic, campaigns, behavior, conversions, and revenue in one place. No cookies, no surveillance, self-hosted or in the cloud.

    Complete system Production-ready You want a simple Google Analytics replacement you can self-host on Postgres with a permissive license.

    ★ 40k MIT TypeScript Active, pushed today
  2. 2
    Plausible Analytics plausible

    Open source, privacy-first web analytics. Lightweight, cookie-free Google Analytics alternative. Self-hosted or cloud.

    Complete system Production-ready You want privacy-compliant site analytics that non-technical staff can read at a glance.

    ★ 30k AGPL-3.0 Elixir Active, pushed today
  3. 3
    Matomo matomo-org

    Empowering People Ethically 🚀 — Matomo is hiring! Join us → https://matomo.org/jobs Matomo is the leading open-source alternative to Google Analytics, giving you complete control and built-in privacy. Easily collect, visualise, and analyse data from websites & apps. Star us on GitHub ⭐️ – Pull Requests welcome!

    Complete system Production-ready An organisation needs detailed analytics under its own control, for example for privacy rules in the public sector or EU.

    ★ 22k GPL-3.0 PHP Active, pushed today
  4. 4
    Rybbit rybbit-io

    🐸 Rybbit - open-source and privacy-friendly alternative to Google Analytics that is 10x more intuitive.

    Complete system Usable You want Plausible-style simplicity with more product-analytics features.

    ★ 13k AGPL-3.0 TypeScript Active, pushed yesterday
  5. 5
    Snowplow snowplow

    The leader in Customer Data Infrastructure

    Complete system Production-ready A data team wants full ownership of granular event data in its own warehouse for analytics and modelling.

    ★ 7k Apache-2.0 Scala Active, pushed 14 days ago
  6. 6
    Tianji msgbyte

    Tianji: Insight into everything, Website Analytics + Uptime Monitor + Server Status. not only another GA alternatives

    Complete system Usable You run several small sites and want analytics and uptime in a single tool.

    ★ 3.1k Apache-2.0 TypeScript Active, pushed 3 days ago
  7. 7
    Open-Web-Analytics Open-Web-Analytics

    Official repository for Open Web Analytics which is an open source alternative to commercial tools such as Google Analytics. Stay in control of the data you collect about the use of your website or app. Please consider sponsoring this project.

    Complete system Usable You have a PHP stack and want a simple self-hosted analytics tool.

    ★ 2.7k GPL-2.0 PHP Active, pushed today
  8. 8
    Talivia talivia-group

    Open-source, self-hosted revenue-first analytics for founders: web analytics, Session Replay, revenue attribution, and customer revenue integrations. datafast alternative

    Complete system Experimental A founder of a small SaaS wants to see which traffic sources bring paying customers, on their own server.

    ★ 2.3k MIT TypeScript Active, pushed 8 days ago
  9. 9
    Swetrix Swetrix

    📈 Open source, privacy-first web analytics — a cookie-less Google Analytics alternative with built-in error tracking and performance monitoring. Self-host it or use our cloud. Get started for free!

    Complete system Usable You want privacy-friendly analytics plus basic error and speed monitoring in one tool.

    ★ 1.2k AGPL-3.0 TypeScript Active, pushed 2 days ago
  10. 10
    Shynet milesmcc

    Modern, privacy-friendly, and detailed web analytics that works without cookies or JS.

    Complete system Usable You want very privacy-friendly analytics for personal or small sites.

    ★ 3.2k Apache-2.0 Python Slowing, pushed 8 months ago
  11. 11
    GEOInflow yaojingang

    Self-hosted web and AI crawler analytics for Generative Engine Optimization (GEO). Track visitors, AI search referrals, crawl logs, content coverage, and conversions. Jointly published by 猎看科技 · 北京日报社智源GEO. MIT licensed.

    Complete system Experimental You want to measure how AI search engines crawl and send traffic to your site.

    ★ 790 MIT TypeScript Active, pushed today
  12. 12
    InsightFlare RavelloH

    A powerful, privacy-friendly open source web analytics tool that runs entirely on Cloudflare.

    Complete system Experimental You already use Cloudflare and want analytics without running a server.

    ★ 712 MIT TypeScript Active, pushed yesterday
  13. 13
    OpenAnalytics OpenLabs-so

    Open-source, privacy-first and cookieless web analytics with revenue attribution and an MCP server.

    Complete system Experimental You want Plausible-style analytics with revenue tracking and are comfortable on a new project.

    ★ 644 AGPL-3.0 TypeScript Active, pushed 12 days ago
  14. 14
    Vemetric vemetric

    Simple, yet powerful Web- & Product Analytics.

    Complete system Experimental A small product team wants simple product analytics with a hosted option.

    ★ 396 AGPL-3.0 TypeScript Active, pushed yesterday
  15. 15
    Offen offen

    Offen Fair Web Analytics

    Complete system Usable Strict privacy is a core value of your site and you accept collecting only opt-in data.

    ★ 982 Apache-2.0 JavaScript Slowing, pushed 8 months ago
  16. 16
    Traks shivamanupadi

    Self-hosted, privacy-friendly web analytics that deploys into your own Cloudflare account in two minutes. Free forever, MIT.

    Complete system Experimental You want free analytics running on your own Cloudflare account.

    ★ 337 MIT TypeScript Active, pushed today
  17. 17
    Betterlytics betterlytics

    Open-source web analytics with session replay, error tracking, Core Web Vitals and uptime monitoring in one tool. Cookieless, EU-hosted cloud or self-hosted.

    Complete system Usable A small business wants GDPR-friendly analytics and basic site monitoring from one tool.

    ★ 180 AGPL-3.0 TypeScript Active, pushed today
  18. 18
    Freshlytics sheshbabu

    Open source privacy-friendly analytics

    Complete system Experimental Only for hobby sites; established tools are better supported.

    ★ 362 MIT TypeScript Slowing, pushed 9 months ago
  19. 19
    PoeticMetric th0th

    PoeticMetric is a free as in freedom, open source, privacy-first, regulation-compliant, and blazingly fast Google Analytics alternative. This is a mirror of PoeticMetric's source code. The original repository is on https://forgejo.localherd.org/poeticmetric/poeticmetric.

    Complete system Experimental You want a small self-hosted analytics tool and are comfortable with beta software.

    ★ 268 AGPL-3.0 TypeScript Slowing, pushed 8 months ago
  20. 20
    HitKeep HitKeep

    100% open-source, AI-native web analytics with cookieless tracking, open exports, custom domains, and SSO—self-hosted as one Go binary or managed in EU/US cloud.

    Complete system Usable You want privacy-friendly Google Analytics replacement you can self-host simply, or buy managed in the EU or US.

    ★ 105 MIT Go Active, pushed today
  21. 21
    Pug pug-sh

    Open-source product analytics

    Complete system Experimental Only for evaluation; it is too early for production product analytics.

    ★ 101 AGPL-3.0 Go Active, pushed today
  22. 22
    Vince vinceanalytics

    Self Hosted Alternative To Google Analytics

    Complete system Experimental You want very simple self-hosted analytics with no external database.

    ★ 2k AGPL-3.0 Go Quiet, pushed 14 months ago
  23. 23
    Prismelabs Analytics prismelabs

    ◢ High-perfomance, self-hosted and privacy-focused web analytics service. Written in Go.

    Complete system Experimental You already run Grafana and ClickHouse and want web analytics in that stack.

    ★ 136 AGPL-3.0 TypeScript Slowing, pushed 9 months ago

Building blocks for your own system 2

  1. 1
    Retentioneering-tools retentioneering

    Python toolkit, MCP server, and agent skills for reproducible, auditable clickstream and event log analytics. Helps AI agents, data scientists and analysts build, validate, and cross-check product analytics, quantitative UX, customer journeys, graph-based user flows, behavioral segmentation, A/B tests, process mining models, Markov chain simulation

    Building block Usable Analysts or data scientists want to study user journeys in raw event data with Python or AI agents.

    ★ 943 Apache-2.0 Python Active, pushed today
  2. 2
    Trench FrigadeHQ

    Trench — Open-Source Analytics Infrastructure. A single production-ready Docker image built on ClickHouse, Kafka, and Node.js for tracking events. Easily build product analytics dashboards, LLM RAGs, observability platforms, or any other analytics product.

    Building block Experimental You want to build your own analytics product or dashboards on a ready event ingestion layer.

    ★ 1.7k MIT TypeScript Slowing, pushed 7 months ago

Integrations 3

  1. 1
    Countly-sdk-ios Countly

    Countly Digital Analytics iOS SDK with macOS, watchOS and tvOS support.

    Integration Production-ready You use Countly and need tracking in Apple-platform apps.

    ★ 628 MIT Objective-C Active, pushed today
  2. 2
    Countly-sdk-web Countly

    Countly Digital Analytics SDK for websites and web applications

    Integration Production-ready You use Countly for product analytics and need web tracking.

    ★ 213 MIT JavaScript Active, pushed yesterday
  3. 3
    Rudder-sdk-js rudderlabs

    JavaScript SDK for RudderStack - the Customer Data Platform for Developers.

    Integration Production-ready You use RudderStack, or want a Segment-compatible tracking API, and need browser event collection.

    ★ 179 MIT TypeScript Active, pushed 3 days ago

Developer tools 2

  1. 1
    GoAccess allinurl

    GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.

    Developer tool Production-ready You want quick traffic stats from Nginx or Apache logs without adding tracking scripts.

    ★ 21k MIT C Active, pushed 5 days ago
  2. 2
    Canonry Canonry

    Agent-first AI SEO (AEO/GEO) operating platform

    Developer tool Experimental A marketer wants to monitor and work on visibility in ChatGPT, Perplexity and similar answer engines.

    ★ 198 MIT TypeScript Active, pushed today

Compared head to head

Looking for an alternative to

Open-source licenses

  • Permissive: 18. Use it anywhere, including in closed products. You keep the copyright notice; Apache-2.0 also grants patent rights.
  • Network copyleft: 10. Like GPL, and running a changed version as a web service counts as distributing it, so its users get the source too.
  • Strong copyleft: 2. If you distribute the program or anything built on it, you must release the whole source under the same license.

Languages

TypeScript 17, Go 3, PHP 2, Python 2, JavaScript 2, Elixir 1, C 1, Scala 1 and Objective-C 1.

Made software that belongs here? Add it. Listing is free.