Last updated: January 8, 2026
Cadenza ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our AI-powered writing assistant.
When you use Cadenza, we process the text you write to provide AI-powered suggestions. By default, your documents are stored locally in your browser and are not transmitted to our servers except when generating suggestions.
If you create an account for cloud sync, we collect your email address and store your documents securely in our cloud database.
We may collect anonymous usage statistics to improve our service, including feature usage patterns and performance metrics. This data does not include the content of your documents.
Cadenza uses Anthropic's Claude AI to generate writing suggestions. Text you write is sent to Anthropic's API for processing. Please review Anthropic's privacy policy for information about how they handle data.
If you use cloud sync, your data is stored using Supabase, a secure database platform. Data is encrypted at rest and in transit.
We implement appropriate security measures to protect your data, including:
You have the right to:
Local data is stored in your browser until you clear it. Cloud-synced data is retained until you delete your account. We do not retain copies of text sent to the AI for suggestion generation.
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date.
If you have questions about this Privacy Policy, please contact us at privacy@cadenza.app.