Open-source OLAP database designed for real-time analytics at scale.

49.5k stars8.9k forksApache-2.0last commit Actively maintained
Cloud-native, real-time analytics database that provides low-latency SQL queries on semi-structured and streaming data. Automatically indexes incoming data to support fast joins, aggregations and dashboard/app queries.
Open-source OLAP database designed for real-time analytics at scale.

49.5k stars8.9k forksApache-2.0last commit Actively maintained
OpenSearch is an Apache 2.0 open source distributed search and analytics engine for indexing, querying, and analyzing large-scale data with REST APIs.
13.6k stars2.9k forksApache-2.0last commit Actively maintained
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 2 of 2 shipped a commit in the last six months. Licences in this list: Apache-2.0. In exchange you take on hosting, backups and updates yourself.
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