🎤 Whisper Flow
Privacy Policy
Last Updated: October 12, 2025
Your Privacy Matters: Whisper Flow is designed with privacy as a core principle. We collect only the minimum data necessary to provide our voice transcription service, and we never store your voice recordings permanently.
1. Introduction
Welcome to Whisper Flow ("Whisper Flow", "we", "us", or "our"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application and services (collectively, the "Service").
By using Whisper Flow, you agree to the collection and use of information in accordance with this policy. If you do not agree with our policies and practices, please do not use our Service.
2. Information We Collect
2.1 Voice Audio Data
When you use the voice input feature:
- What we collect: Audio recordings of your voice input
- Purpose: To transcribe your speech into text
- Storage duration: Audio files are temporarily stored on our servers only during the transcription process (typically 3-12 seconds) and are immediately deleted after transcription is complete
- No permanent storage: We do NOT keep, archive, or store your voice recordings after transcription
2.2 Transcribed Text
The text resulting from voice transcription:
- What we collect: The transcribed text from your voice input
- Purpose: To display in your app and maintain your transcription history
- Storage: Stored locally on your device and optionally on our servers if you enable sync features
- Control: You can delete any transcription at any time
2.3 User Account Information
When you create an account or use the service:
- Name (optional)
- Email address
- User-generated content (notes you create)
- Language preferences
- Usage statistics (word count, transcription count)
2.4 Device Information
We automatically collect certain information about your device:
- Device model and operating system version
- Unique device identifiers
- App version
- IP address (for security and fraud prevention)
- Crash logs and error reports (to improve app stability)
2.5 Usage Information
- Features used and frequency of use
- Transcription accuracy feedback
- Languages detected
- App performance metrics
3. How We Use Your Information
We use the collected information for the following purposes:
3.1 Core Service Delivery
- Process voice input and provide text transcription
- Detect language automatically for multilingual support
- Store your transcription history and notes
- Synchronize data across your devices (if enabled)
3.2 Service Improvement
- Analyze usage patterns to improve accuracy and performance
- Identify and fix bugs and technical issues
- Develop new features based on user needs
- Train and improve our AI models (only with aggregated, anonymized data)
3.3 Communication
- Send service-related notifications
- Respond to your support requests
- Provide updates about new features (if you opt-in)
3.4 Security and Fraud Prevention
- Protect against unauthorized access
- Detect and prevent fraud or abuse
- Comply with legal obligations
4. Data Sharing and Disclosure
4.1 We Do NOT Sell Your Data
We do not sell, rent, or trade your personal information to third parties for their marketing purposes.
4.2 Third-Party Service Providers
We may share your information with trusted third-party service providers who assist us in:
- Cloud Hosting: Secure server infrastructure for data storage
- Analytics: Understanding app usage and performance (aggregated data only)
- Crash Reporting: Identifying and fixing technical issues
- AI Processing: Speech-to-text transcription services
These providers are contractually obligated to protect your data and use it only for the specific purposes we authorize.
4.3 Legal Requirements
We may disclose your information if required by law or in response to:
- Valid legal processes (subpoenas, court orders)
- Government requests
- Protection of our rights, property, or safety
- Emergency situations involving danger to persons
4.4 Business Transfers
If Flow Keyboard is involved in a merger, acquisition, or sale of assets, your information may be transferred. We will notify you before your personal information becomes subject to a different privacy policy.
5. Data Security
We implement robust security measures to protect your information:
5.1 Technical Safeguards
- Encryption in Transit: All data transmitted between your device and our servers uses HTTPS/TLS encryption
- Encryption at Rest: Sensitive data stored on our servers is encrypted
- Secure Authentication: Industry-standard authentication mechanisms
- Regular Security Audits: Ongoing monitoring and testing for vulnerabilities
5.2 Organizational Safeguards
- Limited access to personal data (need-to-know basis)
- Employee training on data protection
- Confidentiality agreements with staff and contractors
5.3 Audio File Security
Critical Security Feature: Voice audio files are:
- Processed in isolated, secure environments
- Never written to permanent storage
- Automatically deleted within seconds after transcription
- Never accessible to employees or third parties
6. Your Rights and Choices
6.1 Access and Portability
You have the right to:
- Access your personal data
- Request a copy of your data in a portable format
- Export your transcriptions and notes
6.2 Correction and Deletion
You can:
- Edit or delete your transcriptions and notes directly in the app
- Update your account information
- Request deletion of your account and all associated data
6.3 Data Deletion Process
To delete your account and data:
- Open Flow Keyboard app
- Go to Settings → Account
- Select "Delete Account"
- Confirm deletion
Upon account deletion, we will:
- Immediately remove all your transcriptions and notes
- Delete your account information within 30 days
- Retain only aggregated, anonymized analytics data
6.4 Opt-Out Options
- Analytics: Disable usage analytics in Settings
- Notifications: Control notification preferences in Settings
- Sync: Disable cloud sync to keep data local only
7. Data Retention
We retain different types of data for different periods:
| Data Type |
Retention Period |
| Voice Audio Files |
Immediately deleted after transcription (seconds) |
| Transcribed Text |
Until you delete it or close your account |
| Account Information |
Until account deletion + 30 days |
| Usage Analytics |
12 months (aggregated and anonymized) |
| Crash Logs |
90 days |
8. Children's Privacy
Whisper Flow is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you believe we have inadvertently collected information from a child under 13, please contact us immediately, and we will delete it.
9. International Data Transfers
Your information may be transferred to and processed in countries other than your own. We ensure that:
- All transfers comply with applicable data protection laws
- Adequate safeguards are in place (standard contractual clauses, etc.)
- The same level of protection is maintained regardless of location
10. Third-Party Services
Whisper Flow uses the following third-party services:
- Faster-Whisper AI: Speech-to-text transcription engine (audio processed and immediately deleted)
- Cloud Infrastructure: Secure server hosting (encrypted data storage)
- Analytics: App usage statistics (anonymized data only)
These services have their own privacy policies. We encourage you to review them.
11. Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect:
- Changes in our practices
- New features or services
- Legal or regulatory requirements
When we make changes, we will:
- Update the "Last Updated" date at the top
- Notify you through the app or via email
- Request your consent if required by law
Your continued use of Whisper Flow after changes take effect constitutes acceptance of the updated policy.
12. Regional Privacy Rights
12.1 European Economic Area (EEA) - GDPR
If you are in the EEA, you have additional rights under GDPR:
- Right to access, rectification, and erasure
- Right to data portability
- Right to restrict or object to processing
- Right to withdraw consent
- Right to lodge a complaint with supervisory authorities
12.2 California - CCPA
California residents have rights under CCPA including:
- Right to know what personal information is collected
- Right to delete personal information
- Right to opt-out of sale (we don't sell your data)
- Right to non-discrimination
13. Contact Us
14. Consent
By using Whisper Flow, you consent to:
- The collection and use of information as described in this Privacy Policy
- The processing of your voice audio for transcription purposes
- The storage of transcribed text and notes
- The use of cookies and similar technologies
You may withdraw your consent at any time by:
- Stopping use of the Service
- Deleting your account
- Contacting us to request data deletion
Thank you for trusting Whisper Flow with your voice transcription needs.
Your privacy is our priority. 🔒
© 2025 Butterfly AI LLC. All rights reserved.
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