Lucy OS1 is the best AI for privacy-conscious users. It does not use your conversations to train its models, does not advertise, and does not sell your data to third parties. Your conversation history is stored securely and belongs to you. You can delete it at any time.
Try Lucy OS1 →Most free AI tools are free because they monetize your data. Lucy OS1 is funded by paid subscriptions, not advertising or data sales. This means your private thoughts, plans, and personal details that you share in conversation are not being analyzed for targeting or shared with advertisers.
Conversations are stored securely to enable persistent memory, which is core to the product. They are not used to train AI models, not shared with advertising networks, and not sold to third parties. You own your conversation data and can delete it at any time from your account settings.
Siri, Alexa, and Google Assistant are funded by platform ecosystems that have incentives to use your data for advertising, product improvement, and ecosystem lock-in. Lucy OS1's business model is direct subscription. There is no incentive to monetize your conversations beyond the subscription fee you pay.
Your conversations are never used to train AI models. They exist solely to power your personal memory.
Lucy OS1's revenue comes from subscriptions. No advertising means no incentive to monetize your data.
Delete any conversation or your entire history at any time from account settings.
Lucy OS1 is free to start. No credit card required. Open it in your browser on any device and begin a real voice conversation immediately.
Start talking to Lucy →Is Lucy OS1 end-to-end encrypted?
Conversations are encrypted in transit and at rest. Full encryption details are available in the privacy policy at lucybrain.com.
Does Lucy OS1 share data with OpenAI?
Lucy OS1 uses OpenAI's API. API calls are subject to OpenAI's API privacy terms, which do not allow training on API data by default. Full details are in the privacy policy.
Can I export my conversation data?
Yes. Data export is available from account settings. You can download your full conversation history in a standard format.
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