Privacy Policy
Last updated: 24 February 2026
DiagramFlow is a diagrams-as-code tool for system design and cloud architecture. We take your privacy seriously and are committed to protecting your personal information. This policy describes how we collect, use, and safeguard your data when you use DiagramFlow — including the Playground, diagram hosting, sharing, and related services.
By using DiagramFlow, you agree to the practices described here. If you do not agree, please do not use our services.
1. Information We Collect
1.1. Account and contact information: When you create an account or use features that require sign-in, we may collect your name, email address, and other contact details you provide.
1.2. Usage data: We collect data about how you use DiagramFlow — for example, which features you use, how you interact with the Playground, and how you access or share diagrams. This helps us improve the product and fix issues.
1.3. Cookies and similar technologies: We use cookies and similar technologies to keep you signed in, remember your preferences, and understand usage patterns. You can manage cookie settings in your browser.
2. How We Use Your Information
2.1. We use the information we collect to provide, maintain, and improve DiagramFlow — including the Playground, diagram rendering, sharing, export, and collaboration features.
2.2. We may use your contact information to send you important updates, security notices, or other information about your account or our services.
2.3. We may use aggregated, anonymized data for analytics and to improve our product and infrastructure.
3. Data Sharing and Disclosure
3.1. We do not sell, rent, or lease your personal information to third parties.
3.2. We may share your information with trusted service providers that help us operate DiagramFlow (for example, hosting, analytics, or email). Those providers are bound by confidentiality and data protection obligations.
3.3. We may disclose your information when required by law or when we reasonably believe it is necessary to protect our rights, your safety, or to comply with legal process.
4. Data Security
4.1. We use industry-standard measures to protect your personal information from unauthorized access, loss, misuse, or alteration.
4.2. No method of transmission over the internet or electronic storage is completely secure. We cannot guarantee absolute security, but we work to keep your data safe.
5. Third-Party Links
5.1. DiagramFlow may link to third-party sites (for example, documentation, cloud provider resources, or community channels). We are not responsible for their privacy practices. Review their policies before sharing your data.
6. Children’s Privacy
6.1. DiagramFlow is not intended for users under 13. We do not knowingly collect personal information from children under 13. If you believe we have collected such information, contact us and we will delete it.
7. Changes to This Privacy Policy
7.1. We may update this policy from time to time. Changes will be posted on this page and the “Last updated” date will be revised. We encourage you to check this page periodically.
8. Contact Us
8.1. For questions, concerns, or requests about this Privacy Policy or your data, contact us at [email protected].