Privacy Policy
Last updated: February 2026
SEOLens ("we", "our", or "us") operates the seolens.dev website and API. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our service.
Information We Collect
Usage Data
We automatically collect certain information when you visit or use our service, including your IP address, browser type, operating system, referring URLs, pages viewed, and the dates and times of your visits. This data is used for analytics and to improve the service.
Search Queries
Keywords you research through our tool or API are processed to provide results. We may cache keyword results to improve performance for all users. Cached keyword data is not linked to individual users.
Cookies and Tracking
We use essential cookies for locale preferences and basic site functionality. We do not use third-party advertising cookies or tracking pixels.
How We Use Your Information
- To provide and maintain our keyword research service
- To improve, personalize, and expand our service
- To understand and analyze usage patterns and trends
- To detect, prevent, and address technical issues or abuse
- To enforce rate limits and ensure fair usage of the API
Data Retention
We retain usage data for a limited period necessary to fulfill the purposes outlined in this policy. Specifically:
- Cached keyword results are retained for up to 30 days to improve performance
- Server logs (including IP addresses) are retained for up to 90 days
- Aggregated analytics data (non-personally identifiable) may be retained indefinitely
Third-Party Services
We use the following third-party services to operate SEOLens:
- Vercel - Hosting and deployment
- Supabase - Database and caching
- Google Keyword Planner API - Keyword data source
Contact Us
If you have any questions about this Privacy Policy or our data practices, please contact us at: