The best open source alternative to June is PostHog. If that doesn't suit you, we've compiled a ranked list of other open source June alternatives to help you find a suitable replacement. Other interesting open source alternatives to June are: OpenReplay, Countly, Trench, and Aptabase.
June alternatives are mainly Product Analytics but may also be Performance Monitoring (APM) Tools or Web Analytics. Browse these if you want a narrower list of alternatives or looking for a specific functionality of June.
All-in-one product analytics platform. Track user behavior, run experiments, and make data-driven decisions to grow your product.

PostHog is the ultimate open-source product analytics suite that empowers teams to build better products. With a comprehensive set of tools, PostHog helps you understand user behavior, optimize your product, and drive growth.
Key benefits of PostHog include:
PostHog integrates seamlessly with your tech stack, offering SDKs for various programming languages and platforms. Its user-friendly interface makes it easy for both technical and non-technical team members to access valuable insights.
Whether you're a startup or an enterprise, PostHog scales with your needs, providing the tools to understand your users, iterate quickly, and build products people love. Join thousands of companies already using PostHog to drive their product decisions and stay ahead in today's competitive market.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
Open-source session replay and product analytics platform you can self-host for complete control over data security, privacy, and compliance.

Complete visibility into user behavior with session replay technology that captures every click, scroll, and interaction in your application. See exactly how users navigate your product, identify friction points, and troubleshoot issues faster than ever before.
Self-hosted for maximum security - Deploy on your own infrastructure to maintain complete control over customer data. No third-party processors, no compliance headaches, and full alignment with the strictest regulatory standards including SOC 2 Type 2 compliance.
Comprehensive analytics suite includes:
Enterprise-ready platform trusted by product teams worldwide across engineering, product management, customer support, and UX research. Transform hours of debugging into minutes of targeted problem-solving with session insights that take you straight to the root cause.
All-in-one analytics platform for mobile, web, and desktop apps. Track user behavior, monitor performance, and optimize your product.

Countly is a powerful, open-source analytics platform designed to help businesses make informed decisions based on real-time data. With its comprehensive suite of features, Countly provides deep insights into user behavior, app performance, and engagement across mobile, web, and desktop applications.
Key benefits of Countly include:
By providing a comprehensive view of your product's performance and user engagement, Countly empowers teams to make data-driven decisions, optimize user experiences, and drive growth. Whether you're a startup or an enterprise, Countly's flexible and powerful analytics capabilities can help you unlock the full potential of your digital products.
Open source analytics platform built on ClickHouse and Kafka, offering high-speed event tracking and real-time querying capabilities.

Trench is an open-source analytics infrastructure that combines the power of ClickHouse and Kafka to deliver fast, scalable event tracking solutions. Built for high performance and compliance, Trench offers:
Trench is backed by Y Combinator and maintained by a team with experience at scale from companies like LinkedIn, Microsoft, and Discord.
Whether you choose to self-host or use Trench Cloud, you can set up powerful, scalable tracking in less than 15 minutes.
Key features of Trench Cloud:
For those preferring self-hosting, Trench Open Source offers:
Open-source, self-hostable analytics platform for mobile and desktop apps, prioritizing user privacy and data control.

Aptabase is a powerful, privacy-focused analytics solution designed for developers who want to gain insights into their mobile and desktop applications without compromising user data. This open-source platform offers a unique approach to app analytics, combining robust features with a strong commitment to privacy and data ownership.
Key benefits of Aptabase include:
Privacy-First Approach: Aptabase collects only essential data, ensuring user privacy is always protected. No personal information is gathered, maintaining trust and compliance with data protection regulations.
Self-Hostable: Take full control of your data by hosting Aptabase on your own infrastructure. This gives you complete ownership and flexibility over your analytics setup.
Cross-Platform Support: Seamlessly integrate Aptabase with iOS, Android, macOS, Windows, and Linux applications, providing a unified analytics solution for all your projects.
Real-Time Insights: Access up-to-the-minute data on app usage, allowing you to make informed decisions quickly and efficiently.
Open-Source Transparency: With its open-source nature, Aptabase offers full transparency in its operations, allowing developers to audit and contribute to the codebase.
Easy Integration: Aptabase provides simple SDKs for various platforms, making it straightforward to implement analytics in your applications with minimal code.
Customizable Dashboards: Create tailored dashboards to visualize the metrics that matter most to your project, enabling focused analysis and reporting.
By choosing Aptabase, developers can gain valuable insights into their app performance and user behavior while maintaining the highest standards of privacy and data control. It's the ideal solution for those who want powerful analytics without compromising on ethical data practices.