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Best Product Analytics Tools with Open Source
Updated: April 2026
Discover the best product analytics software that includes open source. We've curated 2 tools that combine strong product analytics capabilities with open source.
Key Takeaways
- PostHog is our #1 pick for product analytics + open source in 2026.
- We analyzed 2 product analytics + open source tools to create this ranking.
- 2 tools offer free plans, perfect for getting started.
Why Open Source Matters for Product Analytics
Full code transparency
Community-driven development
No vendor lock-in
Customization freedom
