Best Free Open-Source Analytics Software

Business Intelligence Web Application

AI‑enhanced diagramming directly in your browser

Generate diagrams and flowcharts from text

Your Own URL Shortener

JSON data analysis and visualization

Open-source dashboarding for data teams

Open‑source time‑series database built on PostgreSQL for scalable analytics

Record and replay the web

The web app for all your data manipulation and decoding needs

Open-source web analytics that puts your data back in your hands

A modern URL shortener

Real-time global monitoring and alerting system

Column-store database management system

Scalable real‑time search and analytics engine for any data

Interactive charting and data visualization library

Data-driven documents with SVG, Canvas, and HTML

Open-source BI tool alternative to Tableau

Privacy-focused Segment alternative

Fast Query Engine for DataFrames

Lightweight C++/Python library for fast 3D data processing and rendering

Real-time analytics and hybrid search database for AI agents

Composable observability platform

Business intelligence for everyone

Geospatial analysis for large-scale data sets