Open Source Cloud Data Warehouses using Java
A curated collection of the best open source cloud-based databases designed for analytical workloads. using Java.
Lightning-fast analytics for massive datasets
Stars
49,981Last commit
48 minutes agoLicense
Apache-2.0
High-performance columnar OLAP database system for real-time analytics on big data, with SQL support and linear scalability.
Open Source Alternative to:
Distributed OLAP database for real-time analytics at scale
Stars
6,138Last commit
24 hours agoLicense
Apache-2.0
Sub-second SQL queries on fresh streaming data at petabyte scale, built for high-concurrency user-facing apps and AI agent backends.
Open Source Alternative to:
Sent – A unified API for sending messages across SMS, RCS, and apps like WhatsApp.
Sent