Privacy Policy

Last Updated: October 15, 2026

Introduction

Constella App, Inc. ("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 visit our websites, use our applications, or interact with any of our products or services (collectively, the "Services"). This policy applies to all Constella products and services, including but not limited to Constella App website, the Constella desktop app, the Constella mobile apps, Constella for Even G2 (our app for Even Realities G2 smart glasses), the Constella helper apps and extensions. Please read this Privacy Policy carefully. If you do not agree with the terms of this Privacy Policy, please do not access or use our Services.

Information We Collect

We may collect personal information that you voluntarily provide to us when you register for our Services, express an interest in obtaining information about us or our products and Services, or otherwise contact us. The personal information that we collect depends on the context of your interactions with us and the Services, and may include:

  • Name
  • Email address
  • Business information
  • Usage data (e.g., IP address, browser type, operating system)
  • Audio and transcripts of meetings you choose to transcribe, such as meetings you start in Constella for Even G2
  • A voice signature, only if you turn on voice recognition (see "Voice Recognition (Biometric Information)" below)
  • Any other information you choose to provide

Use of Your Information

We use personal information for these purposes:

  • To provide and maintain our Services
  • To notify you about changes to our Services
  • To allow you to participate in interactive features of our Services
  • To provide customer support
  • To gather analysis or valuable information so that we can improve our Services
  • To monitor the usage of our Services
  • To detect, prevent and address technical issues
  • To fulfill any other purpose for which you provide it
  • To send you marketing and promotional communications (with your consent where required by law)

Data Storage

Our data storage practices may vary depending on the specific Service you use:

  • For services like Constella.App that offer local storage options, if you do not purchase a subscription and use the syncing functionality, your data (such as notes) may be stored locally on your device.
  • For other Services, your data may be stored on our secure servers or those of our service providers. Data is stored at rest in encrypted buckets, and to the best of our ability, we safeguard your data so that no one can see it but you.

Disclosure of Your Information

We do not sell, trade, or rent your personal information to third parties. We may share your information with:

  • Service Providers: We may employ third-party companies and individuals to facilitate our Services, provide Services on our behalf, perform Service-related services, or assist us in analyzing how our Services are used.
  • Affiliates: We may share your information with our affiliates, in which case we will require those affiliates to honor this Privacy Policy.
  • Business Transfers: We may share or transfer your information in connection with, or during negotiations of, any merger, sale of company assets, financing, or acquisition of all or a portion of our business to another company.
  • Legal Requirements: We may disclose your information where required to do so by law or in response to valid requests by public authorities.

Data Security

We use administrative, technical, and physical security measures to help protect your personal information. While we have taken reasonable steps to secure the personal information you provide to us, please be aware that no security measures are perfect or impenetrable.

Your Data Protection Rights

Depending on your location, you may have certain rights regarding your personal information, such as the right to access, correct, delete, restrict or object to our use of, and receive a copy of your personal data. To exercise these rights, please contact us using the information provided at the end of this policy.

Voice Recognition (Biometric Information)

Constella for Even G2 transcribes meetings that you start and shows live insights ("cues") on the lens of your glasses. It also has an optional feature called voice recognition. This section explains the voice data that feature uses and how we handle it. If anything in this section conflicts with another part of this Privacy Policy, this section applies.

What We Collect

Voice recognition is off by default. If you do not turn it on, we do not create a voice signature for you. If you turn it on, we create a "voice signature" from your own speech during your meetings. A voice signature is a list of 192 numbers calculated from your speech. It is not an audio recording, and it cannot be turned back into audio. Some laws treat this kind of data as biometric information (for example, a "voiceprint"), and so do we.

How We Use It

We use your voice signature for one purpose only: to label which parts of your meeting transcripts and live insights you said ("You") and which parts other people said (for example, "Them 1" and "Them 2"). We do not use it for anything else. The other uses listed in "Use of Your Information" above do not apply to voice signatures.

Your Consent

We create and use a voice signature only with your explicit consent. To turn on voice recognition, you go to Settings > Privacy > Recognize voices in the app and read an explanation of how it works before you agree. Turning it on is your written consent, given electronically. We record when you gave your consent and which version of it you agreed to. You can withdraw your consent at any time by turning voice recognition off.

Other People's Voices

Your meetings may include other people. When voice recognition is on, we tell other speakers apart within a single meeting by creating temporary numeric voice representations of them. We keep these only while that meeting is running, and never for more than 4 hours. We delete them when the meeting ends. They are never saved to your account, never linked to anyone's name, and never used to identify or recognize anyone across meetings.

Our Terms of Service require you to tell people when you transcribe a conversation with them, and to get any consent the law requires before you use voice recognition around them.

Retention and Destruction Schedule

We keep your voice signature only as long as we need it to label speakers for you. We permanently delete it:

  • Immediately, when you turn voice recognition off
  • Immediately, when you delete your Constella account
  • Automatically, after 12 months without use

We delete other people's temporary voice representations when the meeting ends, and never keep them for more than 4 hours.

No Sale or Sharing

We do not sell, lease, trade, or otherwise profit from voice signatures. We do not share or disclose them to anyone, except when the law requires us to. The sharing described in "Disclosure of Your Information" above does not apply to voice signatures.

How We Protect It

We process voice signatures on Constella's own servers. No third-party speech service receives them. Voice signatures are encrypted in transit and at rest, and access to them is restricted.

Meeting Audio

To create your meeting transcripts, we send meeting audio to speech-to-text service providers that work on our behalf. This is how transcription works whether or not voice recognition is on. These providers never receive your voice signature.

Your Choices

  • Turn voice recognition off at any time under Settings > Privacy > Recognize voices. This deletes your voice signature immediately.
  • Delete your Constella account. This also deletes your voice signature immediately.
  • Ask us to delete your voice signature, or ask any question about it, by emailing team@constella.app.

You also have the rights described in "Your Data Protection Rights" above.

If You Live Where Biometric Privacy Laws Apply

Some laws give biometric information extra protection. Examples include the Illinois Biometric Information Privacy Act (BIPA), the biometric privacy laws of Texas and Washington, and data protection law in the European Union and the United Kingdom (the GDPR and UK GDPR), which treats biometric data used to identify a person as a "special category" of personal data. If you live in a place with a law like these, we process your voice signature only with your consent. Your written consent is the opt-in you give electronically in the app when you turn on voice recognition. Under the GDPR and UK GDPR, our legal basis for this processing is your explicit consent. You can withdraw it at any time by turning voice recognition off. Withdrawing consent does not affect processing that happened before you withdrew it.

This section is our publicly available written policy for voice signatures, including our schedule for keeping them and permanently destroying them.

Children's Privacy

Our Services are not intended for anyone under the age of 18. We do not knowingly collect personally identifiable information from children under 18. If you are a parent or guardian and you are aware that your child has provided us with personal information, please contact us.

Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date. You are advised to review this Privacy Policy periodically for any changes.

Contact Us

If you have any questions about this Privacy Policy or our data practices, please contact us at:

Constella App, Inc.
1007 N Orange Street
Wilmington, Delaware
team@constella.app

By using our Services, you agree to this Privacy Policy. If you do not agree, please do not use our Services.

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