Best Open-Source Analytics Tools in 2026

Browse open-source analytics tools for log analysis, dashboards, and analytical databases. Grafana visualizes metrics, logs, and traces from many sources. Apache Superset explores data with interactive charts, and DuckDB runs analytical SQL in-process. Choose a viewer, BI layer, or query engine depending on how you already store data.

The most popular open-source Analytics tool by GitHub stars is Grafana(73.2k stars), followed by Superset(72.4k stars)and Pathway(63.5k stars). This page lists the top 30 of 39 analytics tools in the directory, ranked by community adoption.

Quick comparison

Best open-source Analytics tools in 2026, ranked by GitHub stars
#ToolStarsLanguageLicense
1Grafana

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

73.2kTypeScriptGNU Affero General Public License v3.0
2Superset

Apache Superset is an open-source data visualization and data exploration platform, offering a wide range of visualization options and a user-friendly interface for interactive data exploration.

72.4kTypeScriptApache License 2.0
3Pathway

A Python ETL framework designed for efficient stream processing, real-time analytics, large language model (LLM) pipelines, and retrieval-augmented generation (RAG). pathway enables building robust and scalable data workflows with support for complex, real-time data transformations and AI-driven analytics.

63.5kPythonOther
4Metabase

Metabase is an easy-to-use open source Business Intelligence and Embedded Analytics tool that enables seamless interaction with data for everyone.

46.8kClojureOther
5ClickHouse

ClickHouseยฎ is a high-performance real-time analytics database management system designed for handling large volumes of data at incredible speed.

39.5kC++Apache License 2.0
6Mindsdb

MindsDB is an AI's query engine, a platform for building AI models that can learn and answer questions over large-scale federated data.

39.0kPythonOther
7Duckdb

DuckDB is an analytical in-process SQL database management system that offers fast and efficient query processing for analytical workloads.

37.4kC++MIT License
8Umami

A simple, fast, privacy-focused alternative to Google Analytics, designed to provide key analytics features while respecting user privacy.

36.1kTypeScriptMIT License
9Influxdb

Scalable datastore for metrics, events, and real-time analytics. Optimized for time-series data.

31.4kRustApache License 2.0
10Redash

Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard, and share your data.

28.3kPythonBSD 2-Clause "Simplified" License

All 30 Analytics tools

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Frequently asked questions

What is the best open-source analytics tool in 2026?

Grafana leads by GitHub stars(73.2k). The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

Are these analytics tools free?

Yes. Every tool on this list is open source and free to use in your own projects. Many can be self-hosted.

How is this list ranked?

Tools are ranked by GitHub star count, a strong proxy for community adoption and active maintenance. Star counts are refreshed regularly.

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