Terms of Service | Mermaid Editor – Create & Edit Mermaid Diagrams Online

Introduction

These Terms of Service ("Terms") govern your use of Mermaid Kit, including the Mermaid editor, AI text/whiteboard-to-diagram, exports, sharing, and related services. By accessing or using Mermaid Kit, you agree to these Terms.

Use of Services

You may use Mermaid Kit for lawful purposes to create, edit, and share diagrams.
AI outputs are generated automatically and may require human review; you are responsible for verifying accuracy before use in production.
Do not upload secrets or regulated data; obfuscate sensitive system details where appropriate.

User Accounts

You must provide accurate information and safeguard your account credentials. You are responsible for all activity under your account. Notify us of any unauthorized use.

Your Content

You retain ownership of diagrams, prompts, uploads, and other content you submit.
You grant Mermaid Kit a worldwide, non-exclusive, royalty-free license to host, process (including via AI providers), display, and share your content as needed to operate the service.
You are responsible for ensuring you have the rights to submit the content you upload.

Intellectual Property

The Mermaid Kit service, branding, and underlying technology are owned by us and protected by applicable laws. These Terms do not grant you rights to our trademarks or source code.

Prohibited Activities

You agree not to:

Violate any applicable laws or infringe others’ rights.
Attack, probe, or disrupt our infrastructure or attempt to bypass security or usage limits.
Upload malware or harmful code, or use the service to distribute such materials.
Misuse the service to generate or share abusive, illegal, or misleading content.

Termination

We may suspend or terminate access if you violate these Terms, misuse the service, or create security/abuse risks. You may stop using the service at any time.

Disclaimers

Mermaid Kit is provided "as is" and "as available" without warranties of any kind. We do not guarantee uninterrupted or error-free operation or the accuracy of AI outputs.

Limitation of Liability

To the maximum extent permitted by law, Mermaid Kit will not be liable for indirect, incidental, special, consequential, or punitive damages arising from your use of or inability to use the service.

Changes to Terms

We may update these Terms from time to time. Updates will be posted on this page with the revised "date" above. Continued use after changes means you accept the updated Terms.

Contact Us

If you have questions about these Terms, please contact us.

Use of Services

You may use Mermaid Kit for lawful purposes to create, edit, and share diagrams.

AI outputs are generated automatically and may require human review; you are responsible for verifying accuracy before use in production.

Do not upload secrets or regulated data; obfuscate sensitive system details where appropriate.

Your Content

You retain ownership of diagrams, prompts, uploads, and other content you submit.

You grant Mermaid Kit a worldwide, non-exclusive, royalty-free license to host, process (including via AI providers), display, and share your content as needed to operate the service.

You are responsible for ensuring you have the rights to submit the content you upload.

Prohibited Activities

You agree not to:

Violate any applicable laws or infringe others’ rights.

Attack, probe, or disrupt our infrastructure or attempt to bypass security or usage limits.

Upload malware or harmful code, or use the service to distribute such materials.

Misuse the service to generate or share abusive, illegal, or misleading content.