Fast open-source OLAP database for real-time analytics
High-throughput Redis alternative with vector search
Stage
Established
Not given
Founded
Not given
Not given
Based in
US
IN
Pricing model
Freemium
Freemium
Pricing
Open-source ClickHouse is free. ClickHouse Cloud offers three tiers: Basic ($25.30/TB storage, $0.2181/compute unit/hr), Scale ($25.30/TB storage, $0.2985/compute unit/hr), and Enterprise ($25.30/TB storage, $0.3903/compute unit/hr). New users receive $300 in credits for 30 days. ClickHouse Managed
Free tier: 100 MB shared database for seven days. Essentials: from $14.52 a month for 1 GB on AWS. Pro: from $95.54 a month for 5 GB with replica on AWS. Prices vary by cloud provider and region.
Key features
Column-oriented storage optimized for OLAP queries
Real-time analytical queries with millisecond results
Highly optimized compression techniques
100+ integrations with BI and data tools
Deploy on AWS, GCP, or Azure
Bring Your Own Cloud deployment model
Automatic and manual scaling
Multi-factor authentication and SSO
24/7 support for production issues
Redis and Valkey protocol compatibility (RESP2 and RESP3)
Full-text search
Vector search
JSON support
Time series
Automatic failover with replica support
Multi-cloud deployment on AWS, Google Cloud and Azure
Runs commands on every core
99.5% availability on Essentials tier
99.95% availability on Pro tier
What makes it different
At least 100x faster than row-oriented databases for analytical queries
Pay only for compute and storage used, scales to zero when idle
Best-in-class compression with typical 10x compression ratios
Apache 2 open-source license with full source code access
Runs in any environment: cloud, on-premise, or local files
Drop-in Redis replacement requiring no application code changes
Built-in vector search without separate database
Open source under AGPLv3 with optional managed cloud service
ClickHouse
KiviDB