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Why ClickHouse

Our feature rich and hardware efficient OLAP data management system is the right choice for your organization. Looking to learn more? Check out our Getting Started video.
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Performance

ClickHouse supports best in the industry query performance, while significantly reducing storage requirements through our innovative use of columnar storage and compression.

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Scalability

Battle tested in production, with linear horizontal scalability from single-server deployments to clusters with many thousands of nodes.

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Reliability

ClickHouse deployments feature best in class availability. There are no single points of failure, with the architecture supporting multi-master replication, performing effectively in multi-region configurations.

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Security

ClickHouse comes with enterprise grade security features and fail-safe mechanisms protecting against data corruption from application bugs and human errors.

ClickHouse Users

Uber moved its logging platform to ClickHouse increasing developer productivity and overall reliability of the platform while seeing 3x data compression, 10x performance increase, and ½ the reduction in hardware cost.

Read the Case Study
  • 3x data compression
  • 10x performance increase
  • ½ the reduction in hardware cost

Software & Technology

eBay adopted ClickHouse for their real time OLAP events (Logs + Metrics) infrastructure. The simplified architecture with ClickHouse allowed them to reduce their DevOps activity and troubleshooting, reduced the overall infrastructure by 90%, and they saw a stronger integration with Grafana and ClickHouse for visualization and alerting.

Read the Case Study
  • Reduced DevOps activity and troubleshooting
  • 10 times less hardware
  • Stronger integration with Grafana

Retail/E-commerce


Cloudflare was having challenges scaling their CitusDB-based system which had a high TCO and maintenance costs due to the complex architecture. By moving their HTTP analytics data to ClickHouse they were able to scale to 8M requests per second, deleted 10’s of thousands of lines of code, reduced their MTTR, and saw a 7x improvement on customer queries per second they could serve.

Read the Case Study
  • Scaled to 8M requests per second
  • Reduced their MTTR
  • 7x improvement on query throughput

Software & Technology

Spotify’s A/B Experimentation platform is serving thousands of sub-second queries per second on petabyte-scale datasets with Clickhouse. They reduced the amount of low-variance work by an order of magnitude and enabled feature teams to self-serve insights by introducing a unified SQL interface for Data Platform and tools for automatic decision making for Experimentation.

Read the Case Study
  • Reduced the amount of low-variance work
  • Enabled feature teams to self-serve insights
  • Tools for automatic decision making

Media & Entertainment


ClickHouse helps serve the Client Analytics platform for reporting, deep data analysis as well as advanced data science to provide Deutsche Bank’s front office a clear view on their client’s activity and profitability.

Read the Case Study
  • Platform for reporting and deep data analysis
  • Advanced data science
  • Provide clear view of client’s activity and profitability

Financial Services

ClickHouse works 100-1000x faster than traditional approaches

ClickHouse’s performance exceeds comparable column-oriented database management systems that are available on the market. It processes hundreds of millions to over a billion rows and tens of gigabytes of data per server per second.
Detailed Comparison

Independent benchmarks

GitLab

ClickHouse vs TimescaleDB

Mark Litwintschik

1.1 Billion Taxi Rides: 108-core ClickHouse Cluster

Brandon Harris

ClickHouse, Redshift and 2.5 Billion Rows of Time Series Data

Percona

ClickHouse vs MariaDB ColumnStore

Quick Start
Ubuntu or Debian
CentOS or RedHat
Other Linux (x86)
Linux (ARM)
macOS (Intel)
macOS (Apple silicon)
FreeBSD (x86_64)
Ubuntu or Debian
CentOS or RedHat
Other Linux (x86)
Linux (ARM)
macOS (Intel)
macOS (Apple silicon)
FreeBSD (x86_64)
sudo apt-get install apt-transport-https ca-certificates dirmngr
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 8919F6BD2B48D754

echo "deb https://packages.clickhouse.com/deb stable main" | sudo tee \
    /etc/apt/sources.list.d/clickhouse.list
sudo apt-get update

sudo apt-get install -y clickhouse-server clickhouse-client

sudo service clickhouse-server start
clickhouse-client # or "clickhouse-client --password" if you set up a password.

There’s a number of alternative options to get started, most notably the official Docker images of ClickHouse. To learn more about our future cloud offerings, contact us.

After you got connected to your ClickHouse server, you can proceed to:

Tutorial
Documentation 
sudo apt-get install apt-transport-https ca-certificates dirmngr
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 8919F6BD2B48D754

echo "deb https://packages.clickhouse.com/deb stable main" | sudo tee \
    /etc/apt/sources.list.d/clickhouse.list
sudo apt-get update

sudo apt-get install -y clickhouse-server clickhouse-client

sudo service clickhouse-server start
clickhouse-client # or "clickhouse-client --password" if you set up a password.

There’s a number of alternative options to get started, most notably the official Docker images of ClickHouse. To learn more about our future cloud offerings, contact us.

After you got connected to your ClickHouse server, you can proceed to:

Tutorial
Documentation 
sudo yum install -y yum-utils
sudo yum-config-manager --add-repo https://packages.clickhouse.com/rpm/clickhouse.repo
sudo yum install -y clickhouse-server clickhouse-client

sudo /etc/init.d/clickhouse-server start
clickhouse-client # or "clickhouse-client --password" if you set up a password.

There’s a number of alternative options to get started, most notably the official Docker images of ClickHouse. To learn more about our future cloud offerings, contact us.

After you got connected to your ClickHouse server, you can proceed to:

Tutorial
Documentation 
LATEST_VERSION=$(curl -s https://packages.clickhouse.com/tgz/stable/ | \
    grep -Eo '[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+' | sort -V -r | head -n 1)
export LATEST_VERSION
curl -O "https://packages.clickhouse.com/tgz/stable/clickhouse-common-static-$LATEST_VERSION.tgz"
curl -O "https://packages.clickhouse.com/tgz/stable/clickhouse-common-static-dbg-$LATEST_VERSION.tgz"
curl -O "https://packages.clickhouse.com/tgz/stable/clickhouse-server-$LATEST_VERSION.tgz"
curl -O "https://packages.clickhouse.com/tgz/stable/clickhouse-client-$LATEST_VERSION.tgz"

tar -xzvf "clickhouse-common-static-$LATEST_VERSION.tgz"
sudo "clickhouse-common-static-$LATEST_VERSION/install/doinst.sh"

tar -xzvf "clickhouse-common-static-dbg-$LATEST_VERSION.tgz"
sudo "clickhouse-common-static-dbg-$LATEST_VERSION/install/doinst.sh"

tar -xzvf "clickhouse-server-$LATEST_VERSION.tgz"
sudo "clickhouse-server-$LATEST_VERSION/install/doinst.sh"
sudo /etc/init.d/clickhouse-server start

tar -xzvf "clickhouse-client-$LATEST_VERSION.tgz"
sudo "clickhouse-client-$LATEST_VERSION/install/doinst.sh"

There’s a number of alternative options to get started, most notably the official Docker images of ClickHouse. To learn more about our future cloud offerings, contact us.

After you got connected to your ClickHouse server, you can proceed to:

Tutorial
Documentation 
# ARM (AArch64) build works on Amazon Graviton, Oracle Cloud, Huawei Cloud ARM machines.
wget 'https://builds.clickhouse.com/master/aarch64/clickhouse'
chmod a+x ./clickhouse
sudo ./clickhouse install

There’s a number of alternative options to get started, most notably the official Docker images of ClickHouse. To learn more about our future cloud offerings, contact us.

After you got connected to your ClickHouse server, you can proceed to:

Tutorial
Documentation 
wget 'https://builds.clickhouse.com/master/macos/clickhouse'
chmod a+x ./clickhouse
./clickhouse

There’s a number of alternative options to get started, most notably the official Docker images of ClickHouse. To learn more about our future cloud offerings, contact us.

After you got connected to your ClickHouse server, you can proceed to:

Tutorial
Documentation 
wget 'https://builds.clickhouse.com/master/macos-aarch64/clickhouse'
chmod a+x ./clickhouse
./clickhouse

There’s a number of alternative options to get started, most notably the official Docker images of ClickHouse. To learn more about our future cloud offerings, contact us.

After you got connected to your ClickHouse server, you can proceed to:

Tutorial
Documentation 
fetch 'https://builds.clickhouse.com/master/freebsd/clickhouse'
chmod a+x ./clickhouse
su -m root -c './clickhouse install'

There’s a number of alternative options to get started, most notably the official Docker images of ClickHouse. To learn more about our future cloud offerings, contact us.

After you got connected to your ClickHouse server, you can proceed to:

Tutorial
Documentation

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ClickHouse source code is published under the Apache 2.0 License. Software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.