Analytics Open Source Projects

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.

Apache Superset is a Data Visualization and Data Exploration Platform

An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stack applications and 280+ one-click services on your own servers.

A curated list of awesome iOS ecosystem, including Objective-C and Swift Projects

ClickHouse® is a real-time analytics database management system

The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets everyone work with data :bar_chart:

DuckDB is an analytical in-process SQL database management system

Umami is a modern, privacy-focused analytics platform. An open-source alternative to Google Analytics, Mixpanel and Amplitude.

:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

:memo: An awesome Data Science repository to learn and apply for real world problems.

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

Open source, privacy-first web analytics. Lightweight, cookie-free Google Analytics alternative. Self-hosted or cloud.

📚 A public list of APIs from round the web.

A time-series database for high-performance real-time analytics packaged as a Postgres extension

Empowering People Ethically 🚀 — Matomo is hiring! Join us → https://matomo.org/jobs Matomo is the leading open-source alternative to Google Analytics, giving you complete control and built-in privacy. Easily collect, visualise, and analyse data from websites & apps. Star us on GitHub ⭐️ – Pull Requests welcome!

Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets

GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.

📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics

Open source observability platform for logs, metrics, traces, frontend monitoring, pipelines and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused.

QuestDB is a high performance, open-source, time-series database

An orchestration platform for the development, production, and observation of data assets.

Apache Druid: a high performance real-time analytics database.

Relocate resource intensive third-party scripts off of the main thread and into a web worker. 🎉

dbt enables data analysts and engineers to transform their data using the same practices that software engineers use to build applications.

🔎 Open source distributed and RESTful search engine.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Distributed PostgreSQL as an extension

A collection of services with great free tiers for developers on a budget. Sponsored by Mockoon, the best mock API tool. https://mockoon.com

🔥 A well-tested feature-rich modular Firebase implementation for React Native. Supports both iOS & Android platforms for all Firebase services.

Session replay, cobrowsing and product analytics you can self-host. Best for reproducing issues and iterating on your product.

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.

Responsive dashboard templates 📊✨

A data visualization and analytics component, especially well-suited for large and/or streaming datasets.

Modin: Scale your Pandas workflows by changing a single line of code

📈 A small, fast chart for time series, lines, areas, ohlc & bars

Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics

Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.

A declarative JavaScript library for application development using cloud services.

Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale.

One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs

Accelerate LLM with low-bit (FP4 / INT4 / FP8 / INT8) optimizations using bigdl-llm

Essential metrics for a healthy site.

🦋 A Hexo Theme: Butterfly

The user analytics platform for LLMs

Fathom Lite. Simple, privacy-focused website analytics. Built with Golang & Preact.

Open Source Feature Flags, Experimentation, and Product Analytics

Portfolio analytics for quants, written in Python

Alluxio, data orchestration for analytics and machine learning in the cloud

🔮 Libraries & tools for enabling Machine Learning driven user-experiences on the web

The leader in Customer Data Infrastructure

Tracking the impact of COVID-19 in India

🦄 Sourcerer app makes a visual profile from your GitHub and git repositories.

Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.

Business intelligence as code: build fast, interactive data visualizations in SQL and markdown

A Python based monitoring and tracking tool for Plex Media Server.

A curated list of data science blogs

Data-Centric Pipelines and Data Versioning