legal
Privacy Policy
Last updated: March 30, 2026
SlimWin is operated by Noundry (also doing business as "Plu(rr)al" and "SlimWin"). This Privacy Policy describes how we collect, use, and protect your information when you use the SlimWin website, CLI tool, and related services.
1. Information We Collect
Email Address
When you request a free license key, we collect your email address. This is required to deliver your license key and is stored in our database alongside your license record.
License & Activation Data
When you activate SlimWin, we record your license key, a one-way hash of your machine identifier, machine name, and IP address. This data is used solely for license validation and abuse prevention.
Anonymous Telemetry
SlimWin collects anonymous usage telemetry including: app version, OS version, scan/cleanup statistics (bytes scanned, bytes cleaned, item counts, durations), and a hashed machine identifier. We do not collect file names, file paths, directory listings, or any personal data through telemetry.
Contact Form
If you contact us through the website, we collect your name, email address, and message content to respond to your inquiry.
2. How We Use Your Information
- - To deliver and activate your license key
- - To validate your license on subsequent use
- - To improve SlimWin based on anonymous usage patterns
- - To respond to support inquiries
- - To send you marketing and product communications (see Section 3)
3. Marketing Communications & Opt-In
By providing your email address to request a license key, you opt in to receive marketing and product update emails from:
- - SlimWin — product updates, tips, and announcements
- - Noundry — developer tools and related products
- - Plu(rr)al — developer tools and related products
You can opt out at any time by clicking the unsubscribe link included in every marketing email, or by contacting us at support@slimwin.com. We will process your opt-out request promptly.
Opting out of marketing emails will not affect transactional emails related to your license key or account.
4. Data Storage & Security
Your data is stored on secure servers hosted by Railway. We use industry-standard security measures including encrypted connections (TLS), secure database access, and access controls to protect your information.
We retain your license data for as long as your license is active. Telemetry data is retained in aggregate form and individual records may be purged periodically.
5. Data Sharing
We do not sell, rent, or share your personal information with third parties, except as required by law or as necessary to provide our services (e.g., email delivery via Mailgun).
6. Cookies
The SlimWin website uses essential cookies for session management and security (CSRF protection). We do not use tracking cookies or third-party analytics.
7. Your Rights
You have the right to:
- - Request a copy of your personal data
- - Request deletion of your personal data
- - Opt out of marketing communications at any time
- - Request correction of inaccurate data
To exercise any of these rights, contact us at support@slimwin.com.
8. Children's Privacy
SlimWin is not intended for use by individuals under the age of 13. We do not knowingly collect personal information from children.
9. Changes to This Policy
We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated date. Continued use of SlimWin after changes constitutes acceptance of the revised policy.
10. Contact
If you have questions about this Privacy Policy, contact us at support@slimwin.com.