Top Free Open Source Analytics Tools
- PostHogGitHub Stars: 14.4k
Category: Product and website analytics
Alternative to: Mixpanel, Amplitude, Hotjar, FullStory, LaunchDarkly
Languages: TypeScript (53%), Python (42%)What is PostHog?
PostHog is an all-in-one platform for engineers and product managers to analyze user behavior, featuring tools like trend analysis, dashboards, funnels, and session recording. It’s built on ClickHouse OLAP database and can be self-hosted using Docker Compose.Who is PostHog for?
Ideal for engineering, data science, and product teams, especially those looking to replace multiple tools with a single platform.Strengths:- Comprehensive analytics suite
- Easy to use, no SQL required
- Self-hosting and cloud-hosting options
- Feature flags and multivariate experimentation
- Built on ClickHouse for speed
Free under MIT license with core features. PostHog Cloud removes project limits and offers premium features. - MatomoGitHub Stars: 18.4k
Category: Website analytics
Alternative to: Google Analytics
Languages: PHP (78%), JavaScript (8.1%)What is Matomo?
Matomo is a popular open-source website analytics tool, offering features like a Google Analytics data importer, ecommerce tracking, and GDPR compliance.Who is Matomo for?
Suitable for marketing and website teams, from SMBs to enterprises like the EU.Strengths:- Google Analytics data importer
- Easy setup for WordPress and WooCommerce
- Built-in GDPR compliance and tag managers
Free under AGPLv3 license for core features. Premium add-ons and cloud hosting available for a fee. - MetabaseGitHub Stars: 34.9k
Category: Dashboarding and business intelligence
Alternative to: Looker, Tableau, Power BI
Languages: Clojure (49%), JavaScript (33%), TypeScript (17%)What is Metabase?
Metabase is an open-source BI tool that allows teams to visualize data and create dashboards without coding, using a visual query builder.Who is Metabase for?
Ideal for technical and non-technical teams looking to democratize data analytics.Strengths:- Easy to use, no SQL required
- Automated reports and interactive dashboards
- Self-hosting and cloud-hosting options
Free under AGPL license. An enterprise version is available for a fee. - Plausible AnalyticsGitHub Stars: 16.8k
Category: Website analytics
Alternative to: Google Analytics
Languages: Elixir (74%), JavaScript (14%)What is Plausible Analytics?
Plausible is a lightweight, privacy-focused website analytics tool that doesn’t use cookies and is GDPR compliant.Who is Plausible Analytics for?
Marketing teams and website owners who need essential metrics without infringing on user privacy.Strengths:- Easy to use
- Lightweight and fast
- No cookies, GDPR compliant
Free under AGPLv3 license. Hosted version starts at €9/month. - GrafanaGitHub Stars: 58k
Category: Dashboarding and data observability
Alternative to: Datadog, Dynatrace
Languages: TypeScript (57%), Go (37%)What is Grafana?
Grafana is a data observability platform with interactive visualizations, charts, and alerts, connecting to various data sources.Who is Grafana for?
Engineering, DevOps, and data science teams needing real-time data monitoring and analysis.Strengths:- Real-time data tracking
- Scalable products
- Wide range of integrations
Free under AGPLv3 license. Grafana Cloud offers a free tier with limitations. - UmamiGitHub Stars: 16.9k
Category: Website analytics
Alternative to: Google Analytics, Plausible
Languages: JavaScript (53%), TypeScript (39%)What is Umami?
Umami is a privacy-focused website analytics tool that doesn’t collect personal data, offering basic event tracking and cloud hosting.Who is Umami for?
Ideal for hobbyists and developers needing basic, privacy-compliant website analytics.Strengths:- Fast and lightweight
- No personal data collection
- Easy self-hosting
Free under MIT license. Cloud hosted option is free up to 10k events/month. - OpenReplayGitHub Stars: 8.2k
Category: Session replay and funnel analysis
Alternative to: LogRocket, Hotjar
Languages: Python (25%), TypeScript (24%), JavaScript (24%)What is OpenReplay?
OpenReplay is a session replay suite for developers, offering basic analytics features like funnel analysis and performance monitoring.Who is OpenReplay for?
Developers and early-stage products focusing on error tracking and bug fixing.Strengths:- Privacy-friendly
- Error tracking
- Performance monitoring
Free under ELv2 license. Enterprise version available with additional features. - GrowthBookGitHub Stars: 5.1k
Category: Experimentation
Alternative to: LaunchDarkly
Languages: TypeScript (92%)What is GrowthBook?
GrowthBook is an open-source A/B testing and feature flag tool, allowing for granular control over feature rollouts and experiments.Who is GrowthBook for?
Engineering teams needing flexible, instant feature control without a broader analytics platform.Strengths:- Multivariate feature flags
- A/B testing visual editor
- Self-hosted option
Free under MIT license. Cloud version is free for up to three users, then $20/user/month. - RedashGitHub Stars: 24.1k
Category: Dashboarding and business intelligence
Alternative to: Looker, Tableau, Power BI
Languages: Python (41%), JavaScript (33%), TypeScript (17%)What is Redash?
Redash is a SQL-based tool for visualizing data from multiple sources, offering powerful querying and visualization capabilities.Who is Redash for?
Engineering and data teams requiring flexible data access and interrogation.Strengths:- Powerful SQL editor
- Alerts for metric changes
- Wide range of visualizations
Free under BSD-2-Clause license. No paid tiers. - Apache SupersetGitHub Stars: 55.3k
Category: Dashboarding and business intelligence
Alternative to: Looker, Tableau, Power BI
Languages: TypeScript (37%), Python (33%), JavaScript (13%)What is Superset?
Superset is a complex BI tool with extensive charting options, suitable for experienced data teams in enterprises.Who is Superset for?
Enterprises with in-house data teams handling large data sets.Strengths:- Extensive SQL database connections
- Large community
- Powerful SQL query editor
- Advanced geographic data visualization
Free under Apache-2.0 license. No paid tiers. - CountlyGitHub Stars: 5.3k
Category: Product analytics
Alternative to: Mixpanel, Amplitude, LogRocket
Languages: JavaScript (82%), HTML (9.4%)What is Countly?
Countly offers product analytics with a focus on mobile and desktop apps, providing both qualitative and quantitative insights.Who is Countly for?
Suitable for small teams and enterprises focused on mobile apps and requiring crash analytics.Strengths:- Wide range of analysis tools
- Mobile and desktop app focus
- Crash analytics and surveys
Free under AGPLv3 license for core features. Enterprise Edition offers additional features and support. - Open Web AnalyticsGitHub Stars: 2.2k
Category: Website analytics
Alternative to: Google Analytics
Languages: PHP (67%), JavaScript (23%)What is Open Web Analytics?
Open Web Analytics is a free, open-source alternative to Google Analytics, offering basic web analytics and heatmaps.Who is Open Web Analytics for?
Developers needing self-hosted analytics with more tracking capabilities than privacy-focused alternatives.Strengths:- Simple GDPR compliance
- Heatmap and DOM element tracking
- Campaign and conversion tracking
Free under GPL-2.0 license. No paid tiers. - SnowplowGitHub Stars: 7.8k
Category: Event analytics
Alternative to: Segment, Google Analytics
Languages: Scala (42%), HCL (16%), Python (14%)What is Snowplow?
Snowplow is an advanced event tracking solution providing granular data collection and processing capabilities.Who is Snowplow for?
Ideal for large enterprises with sophisticated data needs, including real-time data collection and processing.Strengths:- Detailed, customizable data collection
- Real-time data processing
- Enterprise-grade scalability
Free under Apache-2.0 license. Paid enterprise version available. - AckeeGitHub Stars: 3.9k
Category: Website analytics
Alternative to: Google Analytics
Languages: JavaScript (82%), TypeScript (16%)What is Ackee?
Ackee is a lightweight, self-hosted web analytics tool providing basic tracking without personal data collection.Who is Ackee for?
Developers needing a self-hosted, privacy-compliant analytics tool with real-time tracking capabilities.Strengths:- Privacy-compliant
- Easy setup
- Real-time tracking
Free under MIT license. No paid tiers. - Inspektor GadgetGitHub Stars: 2.1k
Category: Business analytics
Alternative to: Mixpanel, Amplitude
Languages: JavaScript (49%), TypeScript (37%)What is Inspektor Gadget?
Inspektor Gadget is a self-hosted business analytics tool offering granular event tracking and user behavior analysis.Who is Inspektor Gadget for?
Suitable for small to medium businesses needing detailed analytics and event tracking capabilities.Strengths:- Easy integration with apps
- Granular event tracking
- Detailed user behavior analysis
Free under MIT license. No paid tiers.
