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Signal87 AI Privacy Policy

Last updated: October 13, 2026

Signal87 AI ("Signal87," "we," "us," or "our") provides an AI-powered research, document analysis, and business intelligence platform at https://signal87.ai. This Privacy Policy explains what information we collect, how we use it, how it is stored and protected, when it is shared, and how users can request access or deletion.

Google user data: When you choose Google Sign-In, Signal87 receives basic Google Account profile information needed to create and authenticate your Signal87 account, including your name, email address, and profile picture when provided by Google. We use that information only to authenticate your account, maintain your profile, provide the Signal87 service, and protect the security of your account.

1. Information We Collect

1.1 Account and profile information

1.2 Content you provide

1.3 Automatically collected information

2. How We Use Google User Data

Signal87 uses Google user data obtained through Google Sign-In only for legitimate user-facing functionality, including:

Signal87 does not sell Google user data, use Google user data for targeted advertising, or transfer Google user data to data brokers. We do not use Google user data for creditworthiness or lending decisions. We do not use Google user data obtained through Google APIs to develop, improve, or train generalized or non-personalized AI or machine-learning models.

Our handling of Google user data is subject to the Google API Services User Data Policy and its Limited Use requirements.

3. How We Use Information

We use information to provide, secure, maintain, and improve Signal87, including to:

4. AI Processing

Signal87 may use third-party AI services, including OpenAI and Google Gemini, to provide AI-powered features. Content that you submit for an AI feature may be transmitted to the applicable provider for processing the requested response.

Google Account information obtained through Google Sign-In is not used as input for generalized AI model training.

5. Storage and Service Providers

Signal87 uses third-party infrastructure providers to operate the service. These may include Google Firebase for authentication and application data storage, Vercel for hosting, OpenAI for applicable AI processing, and Google Gemini for applicable AI processing.

Service providers may process information on our behalf only as necessary to provide the services they supply to Signal87, subject to their applicable terms, policies, and security practices.

6. Sharing and Disclosure

We do not sell or rent personal information. We may disclose information:

We do not transfer Google user data to third parties for advertising, sale, data brokerage, creditworthiness, or generalized AI/ML training.

6.1 Connecting Signal87 to Claude

You can choose to connect your Signal87 account to Anthropic's Claude with the Signal87 connector. When you approve the connection on Signal87's sign-in page:

7. Data Security

We use reasonable administrative, technical, and organizational safeguards designed to protect information against unauthorized access, alteration, disclosure, or destruction. These measures include access controls, authenticated accounts, encrypted connections, and security controls provided by our infrastructure providers.

No online service can guarantee absolute security. You are responsible for protecting your account credentials and for choosing appropriately whether to upload confidential material.

8. Data Retention

We retain account information and user content for as long as reasonably necessary to provide the service, maintain the account, satisfy legitimate business and security needs, or comply with legal obligations.

When information is no longer required for those purposes, we take reasonable steps to delete or de-identify it, subject to legal, security, backup, and operational requirements.

9. Account and Data Deletion

You may request deletion of your Signal87 account and associated personal information. To request deletion, contact us using the information below and identify the account you want deleted. We will process the request subject to applicable legal and security requirements.

Deletion of an account may not immediately remove information contained in legally required records or temporary backups, which may be retained for a limited period before being securely deleted or overwritten.

10. Cookies and Similar Technologies

We use cookies and similar technologies for authentication, session management, security, preferences, and essential service functionality. Browser settings can be used to control certain cookies, although disabling essential cookies may prevent parts of Signal87 from functioning correctly.

11. Your Choices and Rights

Depending on where you live, you may have rights to access, correct, delete, or obtain a copy of personal information, or to object to or restrict certain processing. Requests can be made using the contact information below. We may need to verify your identity before completing a request.

12. Children's Privacy

Signal87 is not directed to children under 13, and we do not knowingly collect personal information from children under 13.

13. International Processing

Signal87 and its service providers may process information in the United States and other countries where those providers operate. Applicable privacy protections may differ between jurisdictions.

14. Changes to This Policy

We may update this Privacy Policy as Signal87's features, providers, or legal obligations change. We will update the "Last updated" date when material changes are made. Continued use of the service after an update constitutes use under the revised policy, subject to applicable law.

15. Contact

Signal87 AI

Privacy: privacy@signal87.ai

General: ceo@signal87.ai

Website: https://signal87.ai/

Signal87 AI — Privacy Policy. This page is provided as the public privacy disclosure for Signal87 AI and is intended to describe our actual data practices. It is not a substitute for legal advice.