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Terms of Service

Last updated: September 16, 2026

1. Acceptance of Terms

These Terms of Service (“Terms”) govern your access to and use of the website at clustersight.io (the “Website”) and your download of the ClusterSight software (the “Software”), provided by ClusterSight (“we,” “our,” or “us”).

By using the Website or downloading the Software, you agree to these Terms. If you do not agree, please do not use the Website.

2. What ClusterSight Is

ClusterSight is free, open-source, self-hosted monitoring software for ClickHouse databases. You install and run the Software on your own infrastructure. We do not operate a hosted or cloud version, and we do not run the Software on your behalf. The Website provides documentation, a blog, and links to download the Software.

3. Software License

The Software is licensed under the MIT License, as published in our GitHub repository. Your use, modification, and distribution of the Software are governed by that license. If these Terms conflict with the MIT License regarding the Software, the MIT License controls.

The Software is free. There are no fees, subscriptions, license keys, or accounts, and we do not collect payment information.

4. Contributions

If you submit code, documentation, or other material to the ClusterSight repository (for example, through a pull request), you agree that your contribution is licensed under the MIT License, and you confirm that you have the right to submit it.

5. Acceptable Use of the Website

You agree not to:

  • Use the Website for any unlawful purpose or in violation of these Terms
  • Attempt to gain unauthorized access to the Website or its hosting infrastructure
  • Introduce malicious code, viruses, or disruptive components
  • Send automated traffic that overloads or impairs the Website
  • Misrepresent yourself as ClusterSight or imply our endorsement without permission

6. Your Data

The Software runs entirely on your infrastructure. ClickHouse metrics, query data, alert settings, and credentials you configure stay in your deployment and are not sent to us. You are responsible for securing your deployment and the data it processes.

Information collected when you visit the Website is described in our Privacy Policy.

7. Intellectual Property and Trademarks

The Software's source code is available under the MIT License. The Website's content — including text, blog posts, graphics, and design — is owned by ClusterSight unless otherwise stated.

“ClusterSight” and its logos are our trademarks. The MIT License does not grant rights to use them. You may refer to ClusterSight by name to describe the Software accurately, but you may not use our name or logos in a way that suggests endorsement or confuses others about the origin of a product.

ClickHouse® is a registered trademark of ClickHouse, Inc. ClusterSight is an independent project and is not affiliated with, endorsed by, or sponsored by ClickHouse, Inc. Other product and company names mentioned on the Website, including Grafana, Datadog, HyperDX, Slack, Docker, GitHub, and Google Analytics, are trademarks of their respective owners. We use these names only to describe compatibility and to make comparisons, and their use does not imply any affiliation with or endorsement by their owners.

8. Third-Party Services

The Website and Software link to or rely on third-party services, including GitHub, Docker Hub, Slack, and Google Analytics. Those services are governed by their own terms and privacy policies, and we are not responsible for them.

9. Disclaimer of Warranties

THE WEBSITE AND THE SOFTWARE ARE PROVIDED “AS IS” AND “AS AVAILABLE” WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. WE DO NOT WARRANT THAT THE WEBSITE OR THE SOFTWARE WILL BE UNINTERRUPTED, ERROR-FREE, OR FREE OF HARMFUL COMPONENTS, OR THAT THE SOFTWARE WILL DETECT EVERY ISSUE IN YOUR CLICKHOUSE DEPLOYMENT.

Nothing in these Terms excludes, restricts, or modifies any right or remedy, or any guarantee, warranty, or other term implied or imposed by the Australian Consumer Law or other legislation, that cannot lawfully be excluded or limited.

10. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW, CLUSTERSIGHT SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, OR ANY LOSS OF PROFITS, REVENUE, DATA, GOODWILL, OR OTHER INTANGIBLE LOSSES, ARISING FROM YOUR USE OF OR INABILITY TO USE THE WEBSITE OR THE SOFTWARE. IN NO EVENT SHALL OUR TOTAL LIABILITY FOR ALL CLAIMS RELATING TO THE WEBSITE OR THE SOFTWARE EXCEED ONE HUNDRED US DOLLARS (US $100).

11. Indemnification

You agree to indemnify, defend, and hold harmless ClusterSight and its maintainers from any claims, damages, losses, and expenses (including reasonable legal fees) arising from your use of the Website, your deployment or use of the Software, your violation of these Terms, or your infringement of any third-party rights.

12. Termination

We may restrict or block access to the Website for anyone who violates these Terms. Your rights to the Software under the MIT License are not affected by these Terms and continue according to that license.

13. Governing Law and Disputes

These Terms are governed by the laws of Victoria, Australia. You and we submit to the non-exclusive jurisdiction of the courts of Victoria, Australia, and any courts that may hear appeals from those courts.

14. Changes to Terms

We may update these Terms from time to time. When we do, we will post the updated Terms on this page and change the “Last updated” date above. Continued use of the Website after changes are posted constitutes acceptance of the updated Terms.

15. General

  • Entire Agreement: These Terms, together with our Privacy Policy and, for the Software, the MIT License, constitute the entire agreement between you and ClusterSight regarding the Website and the Software.
  • Severability: If any provision is found unenforceable, it will be modified to the minimum extent necessary, and the remaining provisions remain in full effect.
  • Waiver: Our failure to enforce any right or provision does not constitute a waiver of that right.
  • Assignment: We may assign our rights under these Terms, for example to a successor maintainer of the project.

16. Contact

Questions about these Terms? Contact us at:

ClusterSight

Email: legal@clustersight.io

Website: clustersight.io

Bugs and questions about the Software: GitHub Issues