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5 Best Open Source June Alternatives

A curated collection of the 5 best open source and self-hosted alternatives to June in 2026.

Looking for a free, privacy-friendly, or self-hosted replacement for June in 2026? The top open-source alternative is PostHog — All-in-one product analytics platform. Track user behavior, run experiments, and make data-driven decisions to grow your product..

Other highly rated open-source June alternatives include OpenReplay, Countly and Aptabase.

39,294

All-in-one product analytics platform. Track user behavior, run experiments, and make data-driven decisions to grow your product.

PostHog preview

All-in-one product analytics platform. Track user behavior, run experiments, and make data-driven decisions to grow your product.

12,583

Open-source session replay and product analytics platform you can self-host for complete control over data security, privacy, and compliance.

OpenReplay preview

Open-source session replay and product analytics platform you can self-host for complete control over data security, privacy, and compliance.

5,892

All-in-one analytics platform for mobile, web, and desktop apps. Track user behavior, monitor performance, and optimize your product.

Countly preview

All-in-one analytics platform for mobile, web, and desktop apps. Track user behavior, monitor performance, and optimize your product.

1,781

Open-source, self-hostable analytics platform for mobile and desktop apps, prioritizing user privacy and data control.

Aptabase preview

Open-source, self-hostable analytics platform for mobile and desktop apps, prioritizing user privacy and data control.

1,661

Open source analytics platform built on ClickHouse and Kafka, offering high-speed event tracking and real-time querying capabilities.

Trench preview

Open source analytics platform built on ClickHouse and Kafka, offering high-speed event tracking and real-time querying capabilities.

About June

Product analytics software for B2B SaaS. You'll get auto-generated reports for customer analysis focused on how companies use your product.