Technology answer

ClickHouse

companies run it of 54,527,857 in the index, too few to publish a share. Landing 12 Sept 2026.

Hosts: 9 live hosts run it, of 191,809,695 hosts in the index. A host is a website, not a company.

Companies by month

No published series

6 companies is under the publication floor of 1,000, and the fixed panel anchored at 31 Dec 2020 carries 1 of them. A monthly line drawn off that many observations would be noise at the same weight as a line off millions, so this page states the count and its date and publishes no series.

First discovered 22 Dec 2025, last discovered 1 Sept 2026.

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 1 Sept 2026

Open-source columnar OLAP database with a managed cloud offering.

ClickHouse is an open-source columnar database for online analytical processing (OLAP) and real-time analytics, offered self-hosted and as a managed cloud. It is made by ClickHouse, Inc. and used by data and engineering teams for high-volume analytics workloads.

Kindproduct

VendorClickHouse, clickhouse.com

PathData, Analytics and AI > Databases and Data Engineering > Cloud data warehouses

Slugclickhouse

Deploymenthybrid

Pricingfree, usage based, subscription

Open sourceyes

First discovered2025-12-22

Last discovered2026-09-01

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerCloud data warehousesCompanies running anything in Cloud data warehouses, 10 of 54,527,857 in the index, and the technologies ranked in it.Category answerDatabases and Data EngineeringThe category above this one, with its subcategories and the companies in each.CatalogueAll 8,177 technologiesRanked by the companies running them, with the publication gate named and the long tail drawn.