Real Time Analytics GitHub Repositories (2026) · Open Source Tools

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

Lightweight, self-contained Linux® server monitoring tool

Apache Paimon Rust The rust implementation of Apache Paimon.

Apache Fluss is a streaming storage built for real-time analytics.

Apache Pinot: a real-time analytics database for low-latency SQL and vector search, serving user-facing and agent-facing applications

Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations.

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.

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