Privacy Policy
Last updated: April 3, 2026
Overview
Ad Prophet AI ("Ad Prophet," "we," "us," or "our") is operated by Four19, LLC. This Privacy Policy describes how we collect, use, and protect your information when you use our website at adprophet.ai and our services.
We built Ad Prophet for marketers who care about results. We treat your data with the same seriousness.
How We Access Your Google Ads Data
When you connect your Google Ads account, we use Google's OAuth 2.0 protocol to request read-only access to your advertising data. This means:
- We can read your campaign structure, performance metrics, and account settings
- We cannot modify your campaigns, adjust bids, pause ads, or change any account settings
- We cannot spend your advertising budget or create new campaigns
- You can revoke access at any time through your Google account settings
Your Google Ads data is used solely to generate your profitability audit, wasted spend map, and profit forecast. We do not sell, share, or use your advertising data for any other purpose.
Information We Collect
Account information: When you create an account, we collect your name, email address, and company name.
Google Ads data: Campaign performance data, account structure, and metrics accessed via read-only OAuth connection as described above.
Usage data: How you interact with our website and tools, including pages visited, features used, and time spent.
Business data you provide: Unit economics, margins, and other business inputs you enter into our free tools or during the audit process.
Communications: If you contact us, we retain the content of those communications.
How We Use Your Information
- To deliver your profitability audit, wasted spend map, revenue recovery roadmap, and profit forecast
- To maintain and improve our AI analysis engine
- To provide customer support and respond to inquiries
- To send transactional emails related to your account and deliverables
- To send marketing communications (only with your consent, and you can unsubscribe at any time)
Data Retention and Deletion
We retain your Google Ads data only for as long as needed to deliver your audit and forecast. For one-time engagements (Seer and Oracle tiers), we retain data for up to 90 days after delivery to support follow-up questions and potential upgrades. You can request deletion of your data at any time by emailing west@four19.co.
For ongoing monitoring engagements, data is retained for the duration of the engagement and deleted within 30 days of termination.
Data Security
We use industry-standard security measures to protect your data, including:
- Encrypted data transmission (TLS/SSL)
- Encrypted data storage at rest
- Role-based access controls limiting data access to authorized personnel
- Authentication via Clerk, a SOC 2-compliant identity provider
Third-Party Services
We use the following third-party services to operate Ad Prophet:
- Google OAuth: For secure, read-only access to your Google Ads account
- Clerk: For authentication and account management
- Convex: For backend data processing and storage
- Vercel: For website hosting and delivery
Each provider operates under their own privacy policies and security standards. We do not sell your data to any third party.
Cookies
We use essential cookies required for authentication and site functionality. We use analytics cookies to understand how visitors interact with our website. You can disable non-essential cookies through your browser settings.
Your Rights
You have the right to:
- Access the personal data we hold about you
- Request correction of inaccurate data
- Request deletion of your data
- Revoke Google Ads access at any time
- Opt out of marketing communications
To exercise any of these rights, contact us at west@four19.co.
Changes to This 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 revised "Last updated" date.
Contact
For questions about this Privacy Policy or our data practices, contact us at west@four19.co.
Ad Prophet AI is operated by Four19, LLC.