# Privacy Policy for BayesChat **Last updated: June 9, 2026** ## Overview BayesChat is a local AI chat client that connects to third-party AI providers configured by the user. We are committed to protecting your privacy. ## Data Collection BayesChat does **not** collect, store, or transmit any personal data to our servers. All data remains on your device. ## API Keys Your API keys for third-party AI providers (such as OpenAI, Anthropic, Google, etc.) are stored locally on your device using Apple's Keychain. They are never sent to us or any third party other than the AI provider you configure. ## Conversations All chat conversations are stored locally on your device using SwiftData. They are not backed up to or synchronized with any external server by BayesChat. ## Third-Party AI Providers When you use BayesChat to interact with AI providers, your messages are sent directly to the provider you have configured (e.g., OpenAI, Anthropic). Please review the privacy policy of each provider for their data handling practices. ## Local Network Access BayesChat may access your local network to connect to self-hosted AI servers (e.g., Ollama, LM Studio). This communication stays within your local network. ## In-App Purchases BayesChat offers a one-time "Pro" unlock purchase through Apple's App Store. Purchase verification is handled entirely by Apple's StoreKit. We do not have access to your payment information. ## Analytics and Tracking BayesChat does not use any analytics, tracking, or advertising SDKs. ## Children's Privacy BayesChat does not knowingly collect any information from children under the age of 13. ## Changes to This Policy We may update this privacy policy from time to time. Any changes will be reflected in the app and on this page. ## Contact If you have questions about this privacy policy, please contact us at: bayeschat@gmail.com