Privacy Policy
Last updated: October 14, 2026
Sigmise ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our meeting transcription and AI summarization service (the "Service"), including our desktop application and website at sigmise.com.
Please read this Privacy Policy carefully. By using the Service, you consent to the collection and use of your information in accordance with this policy. If you do not agree with the terms of this Privacy Policy, please do not access the Service.
1. Information We Collect
1.1 Information You Provide Directly
- Account Information: When you create an account, we collect your name, email address, and password (encrypted).
- Payment Information: When you subscribe to a paid plan, payment details are collected and processed directly by Stripe, Inc. We do not store your full credit card number on our servers.
- Meeting Audio: While you record, audio from your computer (system audio) and/or your microphone is streamed to our servers for real-time transcription. We do not store audio: it is held in memory only while it is being transcribed and is never written to our servers' storage. In version 0.4.0 and later, if you turn on Save recording in the app (it is off by default), a copy of the audio is also saved as a file on your computer. That file stays on your device and is never uploaded.
- Generated Content: Transcripts, translations, and AI-generated summaries created from your recordings, and the questions you ask when you chat with a note.
- Communications: Information you provide when contacting our support team or providing feedback.
1.2 Information from Third-Party Authentication
When you choose to sign in using Google Sign-In, we receive the following information from your Google account:
- Your name
- Email address
- Profile picture (if available)
- Google account identifier
This information is used solely to create and authenticate your Sigmise account. We do not access your Google Drive, Google Calendar, Gmail, or any other Google services. We do not post to your Google account or access your contacts.
1.3 Information Collected Automatically
- Device Information: Operating system, device type, and application version.
- Device Identifiers: Versions of Sigmise before 0.3.4 offered an account-free trial and sent a random device ID and a one-way hash of a hardware identifier, used only to meter that trial. Current versions require an account and send neither; identifiers already collected are retained as described in Section 6.
- Usage Data: Features used, session duration, and interaction patterns.
- Log Data: IP address, browser type, access times, and referring URLs.
- Cookies and Similar Technologies: Session cookies for authentication and preferences. See Section 8 for details.
2. How We Use Your Information
We use the information we collect for the following purposes:
2.1 Service Delivery
- Process and transcribe your meeting audio recordings
- Generate translations of your transcripts
- Create AI-powered meeting summaries
- Synchronize your data across devices
- Provide customer support
2.2 Account Management
- Create and manage your account
- Authenticate your identity
- Process payments and manage subscriptions
- Send transactional emails (account verification, password reset, receipts)
2.3 Service Improvement
- Analyze usage patterns to improve our Service
- Debug and fix technical issues
- Develop new features and functionality
2.4 Legal and Security
- Detect, prevent, and address fraud and abuse
- Enforce our Terms of Service
- Comply with legal obligations
3. Legal Basis for Processing (GDPR)
If you are located in the European Economic Area (EEA), United Kingdom, or Switzerland, we process your personal data based on the following legal grounds:
- Contract Performance: Processing necessary to provide the Service you requested (transcription, translation, summarization).
- Consent: Where you have given explicit consent, such as for optional marketing communications.
- Legitimate Interests: For service improvement, security, and fraud prevention, where these interests are not overridden by your rights.
- Legal Obligation: Where processing is required to comply with applicable laws.
4. How We Share Your Information
We do not sell your personal information. We may share your information in the following circumstances:
4.1 Service Providers
We share data with third-party service providers who perform services on our behalf:
| Provider | Purpose | Data Shared |
|---|---|---|
| Deepgram | Speech recognition | Audio data |
| OpenRouter (Google Gemini) | Live translation; backup model for AI summaries & chat with notes | Transcript text, chat questions |
| OpenRouter (Anthropic Claude) | AI summaries & chat with notes; backup model for live translation | Transcript text, chat questions |
| Microsoft Azure | Speech recognition & translation (backup provider) | Audio data, transcripts |
| Stripe | Payment processing | Payment details, email |
| Cloudflare R2 | Storage for cloud notes | Transcripts and summaries (cloud notes only) |
| Authentication (optional) | OAuth tokens | |
| Resend | Transactional emails | Email address, name |
| PostHog (United States) | Website product analytics | Pages viewed, feature clicks on our website |
| Vercel | Website hosting & page analytics | IP address, pages viewed |
These providers are contractually obligated to protect your data and may only use it for the specific purposes we direct. Our website analytics cover how our marketing site is used — they never receive your meeting audio, transcripts, or notes.
4.2 Legal Requirements
We may disclose your information if required by law, court order, or government request, or when we believe disclosure is necessary to protect our rights, your safety, or the safety of others.
4.3 Business Transfers
In the event of a merger, acquisition, or sale of assets, your information may be transferred as part of that transaction. We will notify you of any such change and any choices you may have regarding your information.
5. Data Storage and Security
5.1 Storage Locations
Each note is either a cloud note or a local-only note. Recordings are cloud notes unless you turn on Local-only recordings in Settings, in which case they never leave your device.
- On Your Device: Every note, and your chat history with it, is stored in the app's local database and files on your computer. Sigmise does not add its own encryption to this data; it is protected by your operating system account and by disk encryption (such as FileVault or BitLocker) if you have it turned on.
- Saved Recordings: If you turn on Save recording, each meeting's audio is kept as a file in the app's data folder on your computer, with the same protection as your notes. It never leaves your device unless you export it yourself.
- Local-Only Notes: Audio and transcript text pass through our servers during recording so they can be transcribed, translated, and summarized, but nothing from a local-only note is kept on our servers once the note is delivered to your device. One exception: if your connection drops during a signed-in recording and does not come back within 60 seconds, we finish the note on the server and save it to your cloud account so it is not lost. On versions before 0.3.4, a recording made without an account was discarded instead.
- Cloud Notes: The transcript and summary are stored in Cloudflare R2 (S3-compatible object storage), which encrypts data at rest, so the note syncs to every device you sign in on.
- Database: Account information, usage records, and note metadata (such as titles and timestamps) are stored in a PostgreSQL database.
5.2 Security Measures
- TLS/SSL encryption for all data in transit
- Encryption at rest for cloud notes (Cloudflare R2)
- No audio is stored on our servers after a recording ends
- Secure password hashing using industry-standard algorithms
- Access controls and authentication for all systems
- Rate limiting on our API
While we implement robust security measures, no method of transmission over the Internet or electronic storage is 100% secure. We cannot guarantee absolute security.
6. Data Retention
6.1 Meeting Data
- Audio: Not retained. The temporary working copy is deleted when the recording ends.
- Cloud Notes: Kept until you delete them or your account, on every plan; there is no automatic expiry. Deleting a note removes it from all your devices; the stored copy on our servers is permanently erased when your account is deleted, or sooner if you ask us to.
- Local Data: Kept on your device until you delete it or uninstall the application. A saved recording is deleted when you delete it or the note it belongs to.
6.2 Account Data
- Active accounts: Retained while account is active
- Deleted accounts: Personal data, including cloud notes, deleted within 30 days of an account deletion request
- Payment records: Retained as required by tax and financial regulations (typically 7 years)
7. Your Rights and Choices
7.1 All Users
- Access: View and download your meeting data through the application.
- Correction: Update your account information in Settings.
- Deletion: Delete individual notes in the application. To delete your account, or to have deleted notes permanently erased from our servers, email us at support@sigmise.com.
- Export: Export any note, with its summary and transcript, as a text file.
7.2 EEA, UK, and Swiss Users (GDPR)
Under the General Data Protection Regulation, you have additional rights:
- Right to Access: Request a copy of all personal data we hold about you.
- Right to Rectification: Request correction of inaccurate data.
- Right to Erasure: Request deletion of your personal data.
- Right to Restriction: Request limitation of processing.
- Right to Data Portability: Receive your data in a structured, machine-readable format.
- Right to Object: Object to processing based on legitimate interests.
- Right to Withdraw Consent: Withdraw consent at any time where processing is based on consent.
To exercise these rights, contact us at support@sigmise.com. We will respond within 30 days.
7.3 California Users (CCPA)
California residents have additional rights under the California Consumer Privacy Act:
- Right to Know: Request disclosure of personal information collected, used, and shared.
- Right to Delete: Request deletion of personal information.
- Right to Non-Discrimination: We will not discriminate against you for exercising your rights.
- Right to Opt-Out: We do not sell personal information.
8. Cookies and Tracking Technologies
8.1 Types of Cookies We Use
| Type | Purpose | Duration |
|---|---|---|
| Essential | Authentication, security, basic functionality | Session / 7 days |
| Functional | Remember preferences (language, theme) | 1 year |
| Analytics | Understand usage patterns | 2 years |
8.2 Managing Cookies
You can control cookies through your browser settings. Note that disabling essential cookies may prevent you from using certain features of the Service.
9. International Data Transfers
Your information may be transferred to and processed in countries other than your country of residence. These countries may have data protection laws different from your jurisdiction.
When we transfer data internationally, we implement appropriate safeguards:
- Standard Contractual Clauses approved by the European Commission
- Data processing agreements with all service providers
- Encryption of data in transit and at rest
10. Children's Privacy
The Service is not intended for use by children under the age of 16 (or the applicable age of consent in your jurisdiction). We do not knowingly collect personal information from children. If you are a parent or guardian and believe your child has provided us with personal information, please contact us at support@sigmise.com, and we will delete such information.
11. Third-Party Links
The Service may contain links to third-party websites or services. We are not responsible for the privacy practices of these third parties. We encourage you to read their privacy policies before providing any personal information.
12. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of material changes by posting the updated policy on this page with a new "Last updated" date, and where required by law, by email. Your continued use of the Service after such changes constitutes acceptance of the updated Privacy Policy.
13. Contact Us
If you have questions about this Privacy Policy or wish to exercise your rights, please contact us:
Email: support@sigmise.com
For GDPR-related inquiries, you may also lodge a complaint with your local data protection authority.