Data Visualization Open Source Tools

Alternative toVectara

Open-source RAG engine with document parsing and agent orchestration

• 92,544 GitHub stars
• Apache-2.0Licence Apache-2.0
• #LLM

Alternative toSeerist

Self-hosted geopolitical risk map: 58 layer types, 469 OSINT feeds.

• 88,941 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toSourcegraph

Interactive knowledge graphs for codebases

• 87,219 GitHub stars
• MITLicence MIT

Alternative toDatadog

Real-time infrastructure monitoring with zero configuration

• 81,060 GitHub stars
• GPL-3.0Licence GPL-3.0
• #Monitoring

InAI & Machine Learning

Multi-agent simulation engine that predicts real-world outcomes

• 80,960 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toDatadog

Open source dashboards for metrics, logs, and traces

• 77,396 GitHub stars
• AGPL-3.0Licence AGPL-3.0
• #Monitoring

Alternative toMicrosoft Power BI

Open source data visualization and BI exploration tool

• 75,219 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toLSEG Workspace (formerly Refinitiv Eikon)

Open source AI research workspace for financial analysis

• 74,512 GitHub stars
• Apache-2.0Licence Apache-2.0
• #AI Agents

Alternative toNapkin AI

Editorial diagrams for Claude Code, no Figma or Mermaid required

• 58,900 GitHub stars
• MITLicence MIT

Alternative toDataGrip

Free open-source database management tool for SQL databases.

• 52,145 GitHub stars
• Apache-2.0Licence Apache-2.0
• #Database

Alternative toMotherDuck

Fast in-process SQL analytics database, no server needed

• 42,318 GitHub stars
• MITLicence MIT
• #Database