Apache DruidApache Software Foundation
Open sourceReal-time OLAP database for event-driven analytics and sub-second queries.
Real-time Analytics Platforms
Ranking methodology
In development — no version effective yet.
Decision archetype: data · Scores are category-relative (P-01) and commercial relationships never affect rank (P-04).
Tools (3)
ClickHouseClickHouse
Open sourceColumn-oriented database for real-time analytical queries on large datasets.
SingleStoreSingleStore
Distributed SQL database for real-time analytics and hybrid transactional workloads.