Awesome OLAP A curated list of awesome open-source Online Analytical Processing databases, frameworks, ressources, tools and other awesomeness, for data engineers.

Mar 5, 2025 · Originally developed at LinkedIn, Apache PinotTM is a real-time distributed OLAP datastore, purpose-built to provide ultra low-latency analytics at extremely high throughput.

The following tables compare general and technical information for a number of online analytical processing (OLAP) servers. Please see the individual products articles for further information.

List of the top free OLAP Databases in 2025 including comparisons, user reviews, pricing, features, and more.

Compare the best Free OLAP Databases of 2025 for your business. Find the highest rated Free OLAP Databases pricing, reviews, free demos, trials, and more.

ClickHouse is a fast open-source column-oriented database management system that allows generating analytical data reports in real-time using SQL queries

Feb 15, 2025 · ClickHouse, an open-source Online Analytical Processing (OLAP) database, stands out for its remarkable speed and exceptional performance in various warehousing and analytics …

Nov 26, 2025 · Which are the best open-source Olap projects? This list will help you: ClickHouse, duckdb, questdb, doris, starrocks, oceanbase, and databend.

Apr 16, 2025 · In this guide, we’ll break down the top real-time OLAP databases in 2025 and highlight their differences in performance, scalability, and architecture.

Jan 26, 2025 · This article provides a comprehensive overview of the evolving real-time OLAP ecosystem, examining the current state and advancements of major open-source OLAP engines.