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The Open Source OLAP database management system

Starting price
$25.30Per 1TB / mo
GitHub
50.5k GitHub stars
Social media
@ClickHouseDB

About Clickhouse

ClickHouse is an open-source OLAP database designed for real-time analytics. It serves data teams, developers, and enterprises that need scalable, low-latency SQL queries to power dashboards, observability, and ML workloads.

Clickhouse screenshot

Key Features

In practice, teams use ClickHouse for dashboards, observability, fraud detection, and ML workloads, where millisecond queries on fresh data are critical. The core capabilities that matter in everyday use are:

Column-Oriented Storage

Stores data column-wise, enabling queries that read only the relevant columns and speeding analytics on large datasets.

Real-Time SQL Analytics

Delivers low-latency SQL queries on fresh data, supporting live dashboards and observability.

Open-Source with Cloud-Friendly Deployment

Fully open-source with flexible hosting options, including cloud deployments and on-prem installations.

Scalable, High-Concurrency Engine

Handles many concurrent queries and large data volumes, scaling to petabyte-scale datasets while preserving fast responses.

Summary

Best for data engineering teams, analytics/BI squads, and ML engineers who build real-time dashboards, monitoring, and AI workloads.

Plans and prices as listed on clickhouse.com as of Sep 24, 2026.

Basic

$25.30 / Per 1TB / mo

  • Up to 1 TB storage
  • 8-12 GiB total memory
  • Backups every 24h, retained for 1 day
  • 1 availability zone
  • Export backups to your own cloud account
  • Expert support with 1 business day response time
  • Single sign-on authentication (SSO) using Google or Microsoft Social login
  • Multi-factor authentication (MFA)

Scale

$25.30 / Per 1TB / mo

  • Unlimited storage
  • Configurable memory
  • Compute-compute separation
  • Backups every 24h, retained for 1 day
  • Configurable backups
  • 2+ availability zones
  • Expert support with 1 hour response time 24x7 for Severity 1 issues
  • S3 role-based access
  • Private networking
  • Automatic vertical scaling
  • Manual horizontal scaling

Enterprise

$25.30 / Per 1TB / mo

  • Everything in Scale, plus:
  • SAML Single sign-on authentication (SSO)
  • Private regions
  • Manual vertical scaling for custom profiles
  • Enterprise support with 30 min response time for Severity 1 issues
  • Named Lead Support Engineer
  • Transparent data encryption / CMEK
  • Scheduled upgrades
  • Consultative migrations guides
  • HIPAA and PCI compliance

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