Privacy Policy for Kitleno
Last updated: May 24, 2026
1. Introduction
Kitleno ("we", "us", or "our") is a web application that provides a component library for React and Tailwind CSS. This Privacy Policy explains how we collect and use information when you use kitleno.com ("the Service").
By using the Service, you agree to the collection and use of information in accordance with this policy.
2. Data Controller
Kitleno is operated by an individual based in the European Union.
Contact: support@kitleno.com
3. Information We Collect
3.1 Account Information
When you create an account, we collect your email address and name via Clerk (our authentication provider).
3.2 Usage Data
We collect anonymized usage data to understand how the Service is used. This data is not linked to your identity or account.
- Pages visited
- Clicks and interactions
- Navigation behavior
- Device, browser, and operating system
- Approximate location (derived from IP, which is discarded and not stored)
This data is collected via PostHog using a cookieless setup. No cookies or persistent identifiers are used for analytics.
We also use Vercel Web Analytics to understand general website performance and usage patterns. This includes anonymized and aggregated metrics such as page views, referrers, device type, browser type, and approximate geographic region. Vercel Web Analytics is privacy-focused, does not use cookies, and does not collect personally identifiable information.
3.3 Cookies
We use only essential cookies required for authentication and session management via Clerk.
3.4 Support Communication
If you contact us, we may collect your email address and message content in order to respond.
4. How We Use Your Information
- Provide and maintain the Service
- Authenticate users and manage accounts
- Understand anonymized usage patterns
- Improve features and performance
- Respond to support requests
- Ensure security and prevent abuse
We do not sell personal data.
5. Legal Basis for Processing
- Contract – to provide the Service
- Legitimate interest – security and improvement
- Consent – where required for analytics
6. Analytics
We use PostHog for product analytics in a cookieless setup.
We also use Vercel Web Analytics for privacy-friendly, aggregated website analytics.
- No cookies are used for analytics
- No user profiles are created
- No persistent identifiers are stored
- Data is aggregated and anonymized
- Data is not used for advertising or marketing
7. Authentication
We use Clerk to manage authentication. Clerk securely processes login data to enable account functionality.
8. Data Retention
- Account data: until deletion
- Analytics data: according to PostHog settings
- Vercel Web Analytics data is retained according to Vercel's default retention policies for Web Analytics and is stored in aggregated, anonymized form.
- Support messages: stored as long as needed
9. Data Sharing
We do not sell or rent personal data.
We share data only with providers needed to operate the Service:
- Clerk (authentication)
- PostHog (analytics)
- Vercel (hosting and web analytics)
These providers process data on our behalf to operate the Service.
10. Data Security
We use reasonable technical and organizational measures to protect your data. However, no system is completely secure.
11. Cookies
Strictly Necessary Cookies
Used for authentication and session management (Clerk).
Analytics
PostHog analytics is cookieless and does not use cookies or persistent identifiers.
Vercel Web Analytics is also cookieless and does not use cookies or persistent identifiers.
12. Your Rights
- Access your data
- Request correction
- Request deletion
- Object to processing
- Withdraw consent
To exercise your rights, contact: support@kitleno.com
13. Changes to This Policy
We may update this Privacy Policy. Updates will be posted on this page with a revised "Last updated" date.
14. Contact
If you have questions about this Privacy Policy, contact: support@kitleno.com
