Data Security
Last updated: February 13, 2026
Data Processing Model
All calculations on NumTool.com run locally in your browser. Text, numbers, and inputs are NOT sent to or stored on our servers.
Data We Collect
We collect only anonymous analytics data for site performance. We do not collect personal data, input content, or user-generated text.
Security Measures
- HTTPS encryption for all website traffic
- No server-side storage of user input
- Regular security updates and monitoring
- Secure third-party advertising and analytics
Third-Party Services
Third-party services such as Google AdSense and Analytics follow their own security and privacy policies. We only use trusted providers.
User Responsibilities
Users are responsible for maintaining browser security and avoiding the input of sensitive confidential information into any online tool.
Policy Updates
This data security policy may be updated without prior notice. Changes take effect immediately upon posting.