Rockset alternative: 100% Open Source ClickHouse®

Keep your data in S3 and query it from ClickHouse

Don’t lose sleep over Rockset. Run open-source ClickHouse; it significantly outperforms Rockset with a cheaper AWS setup, runs 4 times faster, and delivers sub-second response time for billion-row datasets.

Why ClickHouse®?

Radically improve performance

100x faster queries

ClickHouse is the fastest database in the world. Altinity has conducted numerous benchmarks, including comparisons between ClickHouse, Druid, and Rockset, and ClickHouse consistently delivers unrivaled performance.

Never fear vendor lock-in again

100% open source

ClickHouse is an open-source database with a robust community for support and continuous improvement. Run ClickHouse anywhere and don’t worry about vendor lock-in ever again.

Experience real-time analytics

Highly scalable

ClickHouse is designed to handle petabytes of data with ease, making it an excellent choice for companies with large data volumes and the need for horizontal scalability.


We were looking into modern OLAP databases and discovered that ClickHouse exceeded our expectations.

Castle, Altinity.cloud Customer

TRUSTED BY DEVELOPERS AT


Altinity Software and Services

New to ClickHouse? Get a quick start to ClickHouse with the best-in-class support. Get your cluster under control, optimize schema and query design, and make your queries 10X faster.

Run ClickHouse in our cloud account or yours and enjoy the benefits of 100% open source ClickHouse. Ideal for developers who want to focus on their application with support for ClickHouse included.

Understand how ClickHouse works, not just how to use it. Our training focuses on the inner workings of ClickHouse, so you can run, troubleshoot, and optimize your data systems yourself. Engineers leave our training with the knowledge and skills to run ClickHouse efficiently.

“We see that having the option [to easily take over your system without any migration] is something that’s very good for us as customers.”

Altinity.cloud Customer

Why Choose Altinity?

No problem! Our platform runs on 100% open-source ClickHouse, so you’re not locked in – check out anytime you want. We offer support for self-managed ClickHouse, if you move!

Yes. Altinity engineers have many decades of experience running ClickHouse. We have contributed hundreds of PRs and have our own ClickHouse builds. Our popular Altinity ClickHouse operator has been downloaded over 100M times.

We provide 24/7 support 365 days a year for everything from development questions to fixing production outages. And we offer the same level of support during our free trial. We don’t just provide a tool, we’re your partner.  Try it out and see our support team in action! 

Good news! We offer simple, resource-based billing – we do not bill for costs or services that you cannot see and control. You only pay for what you use, and there are no surprise bills. We also offer a variety of discounts, including an automatic discount as monthly spending rises, plus bigger discounts in return for prepayment.

Don’t worry. We are SOC 2 Type 2 certified. We run dedicated Kubernetes environment for every user, so you can rest assured that your data is safe and protected. Don’t want your data in our cloud? No problem, Altinity.Cloud can deploy ClickHouse in your cloud and we still help you manage it.

Of course! Altinity customer list includes startups to Fortune 10 companies. We want all companies to succeed and offer 24/7 enterprise support with aggressive SLAs to all our customers.

Have questions? Let’s talk.