What is the main difference between ClickHouse and Databend?

ClickHouse and Databend are both cloud data warehouses but differ in their approach, features, and target audience. Compare their GitHub stats, technology stack, and community adoption to make the best choice.

Which is better: ClickHouse or Databend?

The choice between ClickHouse and Databend depends on your specific needs, technical requirements, and team preferences. Both are quality open source solutions with active communities.

Can I migrate from ClickHouse to Databend?

Migration between ClickHouse and Databend is possible but requires careful planning. Consider data export/import capabilities, feature parity, and potential workflow changes.

Sent – Messaging Infrastructure for Developers. One API for SMS, WhatsApp, and RCS across 190+ countries.

Learn more

ClickHouse vs Databend

Learn how ClickHouse and Databend differ in their key features, development activity, technology stack and community adoption, so you can decide which of these cloud data warehouses is best for you.

ClickHouse

High-performance columnar OLAP database system for real-time analytics on big data, with SQL support and linear scalability.

Visit ClickHouse Read more

50,832stars+501(+1%)

Last 30 days

Last commit
5 hours ago
Repository age
10 years
Version
v26.10.2.103
License
Apache-2.0
Self-hosted
Yes
Repository
clickhouse

Databend

Databend is an open-source, elastic cloud data warehouse built for high-performance analytics and seamless integration with popular data tools.

Visit Databend Read more

9,492stars+36(+0.4%)

Last 30 days

Last commit
5 hours ago
Repository age
6 years
Version
v1.2.881
License
Apache-2.0
Self-hosted
Yes
Repository
databend

Detailed Comparison

ClickHouse appears to have several advantages over Databend, particularly in popularity, growth and maturity. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.

ClickHouse wins

Community & Popularity

ClickHouse significantly outpaces Databend in community adoption with 50,832 stars compared to 9,492 stars on GitHub. This 5.4x difference suggests ClickHouse has a much larger and more active community. In terms of developer contributions, ClickHouse has 9,241 forks, indicating strong developer engagement.

ClickHouse wins

Growth Momentum

ClickHouse is growing faster, adding 501 stars in the last 30 days (+1%) against adding 36 stars for Databend (+0.4%). ClickHouse is both larger and pulling further ahead.

Comparable

Development Activity

Both projects show recent activity, with ClickHouse last updated 5 hours ago and Databend 5 hours ago.

Comparable

Technology Stack

Both tools share common technology foundations, being built with JavaScript, Bash, Python, Rust. However, they differ in their additional technology choices: ClickHouse uses CSS, Golang, C, Objective-C, PHP, Java, C++, C#, Perl.

ClickHouse wins

Project Maturity

ClickHouse has been in development longer, starting 10 years ago, compared to Databend which began 6 years ago. This 4.4-year head start suggests ClickHouse may have more mature features and established processes.

Comparable

Licensing

Both projects use the Apache-2.0 license, providing identical terms for usage and distribution.

Comparable

Use Cases & Features

Both tools serve similar use cases in Cloud Data Warehouses. However, they also have distinct specializations: Databend extends into Relational Databases (SQL).

Comparable

Hosting & Deployment

Both ClickHouse and Databend offer self-hosting capabilities, giving you full control over your data and infrastructure.

Other tool comparisons to consider