Privacy Policy

Last updated: February 9, 2026

What We Collect

Brain 2 collects the minimum data needed to provide the service:

• Voice recordings: Sent to our server for transcription via OpenAI Whisper. Recordings are not permanently stored — they are processed and discarded.
• Text input: Text you type is sent to our server for AI parsing and forwarded to your connected apps (e.g., Notion).
• Account information: Your Apple ID identifier (not your email or password) is used to create your account.
• App connections: OAuth tokens for connected services (e.g., Notion) are stored securely on our servers to manage your integrations.
• Usage data: We track capture counts for billing purposes (free tier limits).

How We Use Your Data

• Voice recordings are transcribed using OpenAI's Whisper API and then deleted from our servers.
• Transcriptions are parsed by OpenAI GPT-4o-mini to extract tasks, properties, and structure.
• Parsed data is sent to your connected apps (Notion, etc.) via their official APIs.
• We do not sell, share, or use your data for advertising.

Third-Party Services

• OpenAI: Processes voice transcriptions and text parsing. Subject to OpenAI's Privacy Policy.
• Notion: Receives your tasks and notes via their API. Subject to Notion's Privacy Policy.
• Apple: Sign in with Apple for authentication.

Data Retention

• Voice recordings: Deleted after processing (not stored permanently).
• Transcriptions and parsed data: Stored in our database for your history view. You can request deletion.
• Account data: Retained while your account is active. Deleted upon request.

Your Rights

You can:

• Request a copy of your data
• Request deletion of your account and all associated data
• Disconnect third-party services at any time

Contact

For privacy questions or data requests: privacy@brain2ai.app