Best Open Source Data & Analytics Software

draw.io

Apache-2.0

90,964 stars

Create professional diagrams online or offline with security-first approach. No registration needed. Works with Google Drive, SharePoint, Atlassian, and more.

drawDB

AGPL-3.0

90,964 stars

Free online database diagram editor with SQL generation. Create ER diagrams, visualize relationships, export scripts, and reverse engineer schemas - no signup…

Crawl4AI

Apache-2.0

87,000 stars

Open-source web crawler and scraper that produces clean, structured output optimized for LLMs, RAG pipelines, and AI agents. Supports async crawling…

Firecrawl

AGPL-3.0

86,714 stars

API for AI agents to search, scrape, crawl, and interact with the live web, returning clean Markdown, structured JSON, or screenshots from any page.

Grafana

AGPL-3.0

81,241 stars

Grafana unifies metrics, logs, traces, profiles, and business data into one OpenTelemetry-native platform with AI-assisted root cause analysis and adaptive…

OpenBB

AGPL-3.0

75,386 stars

Connects proprietary, licensed, and public financial data with AI agents in a self-hostable workspace for asset managers, hedge funds, and banks.

Lightdash

MIT

74,994 stars

Self-serve analytics platform that transforms dbt models into interactive dashboards, enabling data-driven decisions across organizations.

Apache Superset

Apache-2.0

74,994 stars

Connect any SQL database, build charts with drag-and-drop or raw SQL, and publish interactive dashboards without writing application code.

Chartbrew

MIT

74,994 stars

A powerful, open-source platform for building interactive dashboards and charts from multiple data sources without coding.

Evidence

MIT

74,994 stars

Create data-driven websites and reports using SQL and Markdown, with automatic visualizations and interactive elements.

Frappe Insights

AGPL-3.0

74,994 stars

Connect multiple data sources, build complex queries, create insightful visualizations, and organize powerful dashboards to make informed business decisions.

Metabase

Open Source

74,994 stars

Open-source business intelligence platform for data exploration, visualization, and sharing. Empowers teams to make data-driven decisions effortlessly.

Redash

BSD-2-Clause

74,994 stars

Redash is an open-source data visualization and analytics platform that helps teams make sense of their data through SQL queries and interactive dashboards.

Apache Cloudberry

Apache-2.0

50,705 stars

Leverage advanced analytics with a modern PostgreSQL kernel. 100% open source for robust data solutions.

Databend

Apache-2.0

50,705 stars

Databend is an open-source, elastic cloud data warehouse built for high-performance analytics and seamless integration with popular data tools.

OpenReplay

AGPL-3.0

40,577 stars

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

Azimutt

MIT

40,216 stars

Azimutt is a powerful tool for seamlessly exploring, documenting, and optimizing large and complex databases.

Mermaid

MIT

40,216 stars

Create flowcharts, sequence diagrams, Gantt charts, and more using a simple Markdown-like syntax that renders anywhere.

OpenPanel

AGPL-3.0

39,849 stars

Open-source analytics platform covering web traffic, custom events, funnels, retention, session replay, and revenue tracking. GDPR-compliant with optional…

Lightpanda

AGPL-3.0

39,000 stars

Purpose-built headless browser that delivers 10x faster performance and 10x lower memory usage compared to Chrome headless for web automation and AI workflows.

Logstash

Open Source

32,494 stars

Logstash is a free and open server-side data processing pipeline that ingests data from multiple sources, transforms it, and sends it to your desired…

Deepnote

Apache-2.0

28,855 stars

Deepnote is an open-source collaborative notebook for data analysts and scientists, combining Python, SQL, AI assistance, and live sharing in one cloud…

Lua.sh

AGPL-3.0

25,075 stars

Open-source platform for creating shortened URLs with advanced analytics, custom domains, and API integration for marketing and development teams.

Kestra

Apache-2.0

24,104 stars

YAML-based orchestration platform with 1400+ plugins for running data pipelines, AI workflows, and infrastructure automation across teams at scale.

CloudQuery

MPL-2.0

22,295 stars

CloudQuery is an open-source ELT platform that enables easy data integration from hundreds of cloud and security tools to any destination.

CocoIndex

Apache-2.0

22,295 stars

Open-source ETL framework built in Rust for AI workloads. Features incremental processing, data lineage, and observability tools for semantic search and RAG…

Jitsu

MIT

22,295 stars

Collect, transform, and sync data across your entire infrastructure with a flexible, code-based approach to data integration.

Cube

Open Source

21,000 stars

Cube is a universal semantic layer that connects data sources to analytics tools, providing consistent definitions and fast queries.

Maxun

AGPL-3.0

18,000 stars

Turn any website into structured data using a visual recorder, natural language prompts, or API. Includes proxy rotation, scheduling, and webhook integrations.

Dagster

Apache-2.0

16,361 stars

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

GrowthBook

MIT

13,923 stars

Powerful, developer-friendly experimentation tool for data-driven product decisions. Seamless integration, real-time insights, and flexible deployment.

Grist

Apache-2.0

12,000 stars

A versatile data management platform combining spreadsheet simplicity with relational database capabilities for efficient data organization and analysis.

Airbyte

Elastic-2.0

11,803 stars

Seamlessly sync data from any source to any destination with a flexible, extensible platform that grows with your data needs.

ClickHouse

Apache-2.0

9,491 stars

High-performance columnar OLAP database system for real-time analytics on big data, with SQL support and linear scalability.

Mage

Apache-2.0

8,800 stars

Open-source data pipeline platform for effortless data integration, transformation, and orchestration using Python, SQL, and R.

Benthos

Open Source

8,792 stars

Fancy stream processing made operationally mundane. Data streaming processor with yaml-driven pipeline configuration

Aptabase

AGPL-3.0

7,232 stars

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

Betterlytics

AGPL-3.0

7,232 stars

GDPR-compliant web analytics with real-time insights, session replay, and funnel tracking. No cookies, no tracking, no consent banners required.

Countly

Other

7,232 stars

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

Databuddy

AGPL-3.0

7,232 stars

Track visitors, events, funnels, goals, errors and Web Vitals from one cookieless script, and ask an AI analyst questions about your numbers.

Fathom Lite

MIT

7,232 stars

A simple, privacy-first analytics platform that provides valuable website insights without compromising visitor data or requiring cookie consent banners.

HitKeep

MIT

7,232 stars

Self-hosted or managed web analytics with zero external dependencies. Cookie-free tracking, full data sovereignty, and single binary deployment for…

Litlyx

Apache-2.0

7,232 stars

Track user behavior, custom events, and conversion funnels in real-time with a single line of code, all while maintaining GDPR compliance.

Matomo

GPL-3.0

7,232 stars

Comprehensive web analytics platform offering full data ownership, privacy protection, and customizable insights for data-driven decision making.

OpenWebAnalytics

GPL-2.0

7,232 stars

Open-source web analytics platform offering comprehensive visitor tracking, customizable dashboards, and data ownership for websites and applications.

Plausible

AGPL-3.0

7,232 stars

Simple, open-source web analytics tool that respects user privacy and provides valuable insights without compromising data protection.

PostHog

MIT

7,232 stars

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

Prisme Analytics

AGPL-3.0

7,232 stars

Prisme offers customizable, GDPR-compliant web analytics with real-time insights, unlimited data retention, and bot filtering.

Rybbit

AGPL-3.0

7,232 stars

Get next-gen, open-source, and cookieless web analytics. Understand user behavior with session replays, real-time data, and web vitals. GDPR/CCPA compliant.

Swetrix

AGPL-3.0

7,232 stars

Privacy-first web analytics with real-time dashboards, session replays, error tracking, A/B testing, and GDPR compliance out of the box. No cookies, no…

Tianji

Apache-2.0

7,232 stars

Self-hostable platform combining website analytics, uptime monitoring, server status, Docker tracking, status pages, and telemetry for indie developers and…

Trench

MIT

7,232 stars

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

Umami

MIT

7,232 stars

A lightweight, open-source alternative to Google Analytics that respects user privacy and provides valuable insights.

Vemetric

AGPL-3.0

7,232 stars

Privacy-focused analytics platform combining web and product insights. Track user journeys, create funnels, and understand behavior with GDPR compliance and…

Apache Pinot

Apache-2.0

6,200 stars

Sub-second SQL queries on fresh streaming data at petabyte scale, built for high-concurrency user-facing apps and AI agent backends.

Rudderstack

Open Source

4,513 stars

Privacy and Security focused Segment-alternative, in Golang and React . Customer data platform for developers

Orchest

Apache-2.0

4,133 stars

Build data pipelines, the easy way 🛠️. No-code data pipelines builder

Orbital

Open Source

2,701 stars

Automated data integration platform that connects APIs, databases, and event streams using semantic schemas. Deploy secure integrations in minutes with…

Open Wearables

MIT

2,700 stars

Self-hosted health intelligence platform with open algorithms, AI reasoning engine, and zero per-user fees. Connect Apple Health, Whoop, Garmin, Oura, and more.

Elementary Data

Apache-2.0

2,400 stars

Elementary provides dbt-native data observability to detect issues, understand root causes, and resolve problems quickly in data pipelines.

Timeplus

Apache-2.0

2,300 stars

Timeplus is a lightweight, powerful, and cost-efficient stream processing platform for real-time analytics, deployed as a single binary.

OpenSERP

MIT

1,500 stars

Query Google, Bing, Yandex, Baidu, DuckDuckGo, and Ecosia through one REST API. Self-host free under MIT, or use the managed cloud option.

Cube.js

Open Source

1,500 stars

Headless business intelligence suite

MLCraft

Open Source

1,500 stars

Low-code metrics layer, alternative to Looker

MetriQL

Open Source

1,500 stars

Headless business intelligence suite

Objectiv

Open Source

1,500 stars

Product analytics infrastructure

Castled

Open Source

1,500 stars

Data synchronization framework focused on external apps

Grouparoo

Open Source

1,500 stars

Data synchronization framework

GoatCounter

Open Source

1,500 stars

Google Analytics alternative

Tracardi

Open Source

658 stars

TRACARDI is a new HOME for your customer data. TRACARDI is an Composable API-first solution for any company that need inexpensive CDP to intergrate with. . Customer Data Platform with Consumer Journey automation engine

Selefra

MPL-2.0

546 stars

The open-source policy-as-code software that provides analysis for Multi-Cloud and SaaS environments, you can get insight with natural language (powered by OpenAI).. An open-source policy-as-code software that provides analytics for multi-cloud and SaaS.

Impler

MIT

294 stars

Open-source solution for effortless data importing, mapping, and validation in web applications