Umami is a privacy-first analytics platform. Traffic, campaigns, behavior, conversions, and revenue in one place — no cookies, no surveillance, self-hosted or in the cloud.
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Open Source Alternative Guide
Best Open Source Alternatives to Google Analytics (GA4)
Looking for a free, self-hosted, and privacy-first replacement for Google Analytics (GA4)? These community-verified open source projects replace web analytics & traffic tracking without recurring per-seat fees or cloud vendor lock-in.
Proprietary Pricing:
Free with data harvesting, GA360 starts at $50k+/year
Open Source Cost:
$0 (Self-Hosted)
Tracked Stars:
★ 104.8K
Alternative Projects:
11 verified repos
Why Engineering Teams Are Replacing Google Analytics (GA4)
✓ Zero Subscription Invoices
Deploy across 5 or 5,000 developers with zero incremental per-seat charges or usage surcharges.
✓ Full Data Sovereignty
No third-party cloud data scanning, closed training, or overseas data transfer compliance risks.
✓ Code Ownership
Inspect the architecture, add internal integrations, build custom plugins, and never worry about discontinued features.
Top Rated Google Analytics (GA4) Alternatives (11)
Ranked by verified GitHub stars & growth
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!
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:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.
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Open-source product analytics for startups: track visitors, events, funnels, and goals without cookies, and ask Databunny, the built-in AI analyst. Uptime, feature flags, and short links in the same dashboard.
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Google Analytics Module for Nuxt 2
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SPONSORED
Featured Developer Tools & Services
A powerful, privacy-friendly open source web analytics tool that runs entirely on Cloudflare.
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Simple, yet powerful Web- & Product Analytics.
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The AI command center for Google Ads, Analytics and Search Console.
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Free Open Source Matomo Tag Manager - A simple way to manage and maintain all of your (third-party) tags on your website.
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Agent-first AI SEO (AEO/GEO) operating platform
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⚡ A Simple, Self-Hosted Link Shortener with Analytics.
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⚖️ Head-to-Head Google Analytics (GA4) Alternative Comparisons
Compare the top Google Analytics (GA4) replacements side by side on stars, momentum, and architecture.
umami vs matomo
★ 39.2K vs ★ 22K
Compare side-by-side →
umami vs posthog
★ 39.2K vs ★ 40.2K
Compare side-by-side →
umami vs Databuddy
★ 39.2K vs ★ 1.2K
Compare side-by-side →
matomo vs posthog
★ 22K vs ★ 40.2K
Compare side-by-side →
matomo vs Databuddy
★ 22K vs ★ 1.2K
Compare side-by-side →
posthog vs Databuddy
★ 40.2K vs ★ 1.2K
Compare side-by-side →
Frequently Asked Questions
What is the most popular open source alternative to Google Analytics (GA4)?
The leading open source project in this space is umami-software/umami with over 39,210 GitHub stars. It provides active developer community support, extensive documentation, and transparent licensing.
Are these open source alternatives free to use in commercial teams?
Yes. The vast majority of these repositories are licensed under permissive open-source licenses such as MIT, Apache 2.0, or AGPL, allowing developers to deploy and self-host them within commercial companies with zero subscription costs.
How do I deploy and self-host these alternatives?
Most top alternatives provide pre-built Docker containers and Docker Compose templates, enabling 1-command deployment onto a private VPS (Hostinger, DigitalOcean, Hetzner) or enterprise Kubernetes clusters.
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