Privacy Policy
Last updated: February 2026
Overview
DevToolKit is committed to protecting your privacy. All developer tools on this website run entirely in your browser. No data you input into any tool is ever transmitted to our servers or any third party.
Data Processing
Every tool on DevToolKit processes data client-side using JavaScript in your browser. This means:
- Your JSON, CSV, Base64, JWT, regex patterns, and all other inputs never leave your device
- No data is stored on our servers
- No data is sent to any API or third-party service
- Closing your browser tab erases all input data
Cookies & Local Storage
We use minimal local storage to remember your theme preference (dark or light mode). No tracking cookies are used by DevToolKit itself.
No Account Required
DevToolKit does not require registration, login, or any personal information to use any tool. There are no user accounts and no personal data is collected.
Contact
If you have questions about this privacy policy, please contact us at [email protected].