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Best Web Analytics Tools with Open Source
Updated: April 2026
Discover the best web analytics software that includes open source. We've curated 5 tools that combine strong web analytics capabilities with open source.
Key Takeaways
- PostHog is our #1 pick for web analytics + open source in 2026.
- We analyzed 5 web analytics + open source tools to create this ranking.
- 4 tools offer free plans, perfect for getting started.
Why Open Source Matters for Web Analytics
Full code transparency
Community-driven development
No vendor lock-in
Customization freedom
