Data Visualization Open Source Tools

Alternative toAmazon Kendra

AI-powered document understanding with explainable retrieval

• 39,352 GitHub stars
• MITLicence MIT
• #LLM

Alternative toAmazon S3

One cluster: S3 store, POSIX files, and Iceberg tables

• 35,636 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toGoogle BigQuery

Foundation model for time-series forecasting

• 34,690 GitHub stars
• Apache-2.0Licence Apache-2.0
• #AI Agents

Alternative toDatadog

Open source APM with logs, traces, metrics, and dashboards

• 32,409 GitHub stars
• MITLicence MIT
• #Monitoring

Alternative toGoogle Analytics

Cookie-free web analytics for privacy-focused teams

• 29,567 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toTableau

Connect to any data source, query, visualize, and share

• 28,842 GitHub stars
• BSD-2-ClauseLicence BSD-2-Clause

Alternative toDataGrip

AI text-to-SQL client for 40+ databases; local-first, self-hosted

• 28,327 GitHub stars
• CustomLicence Apache-2.0 with additional commercial restrictions (LicenseRef-Chat2DB)

InDeveloper Tools

Parse gigabytes of JSON per second with SIMD instructions

• 24,438 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toSqlDBM

Free open source database diagram editor and visualizer

• 23,011 GitHub stars
• AGPL-3.0Licence AGPL-3.0
• #Database

Alternative toAzure IoT Central

Self-hosted IoT platform for device management and dashboards

• 22,581 GitHub stars
• BUSL-1.1Licence BUSL-1.1
• #Monitoring