Privacy Policy
Last updated: 2026-08-12
DevTools Hub (the “Service”) is built so that the data you work with stays on your device. This policy explains exactly what is and is not handled by the Service.
1. Data you enter into the tools
Every utility on this site runs entirely inside your web browser. SQL schemas, JWTs, CSV files, text and images you paste or upload never leave your device and are never transmitted to, stored on, or read from our servers.
The Service is deployed as static files only. There is no backend application or database that processes your input.
2. Information stored in your browser
For convenience, the following values may be stored in your browser's localStorage. They stay on your device and are never sent to a server.
· Theme preference (light/dark) · Selected display language · Last-used options for some tools
Clearing site data in your browser removes these values immediately.
3. Cookies and advertising
The Service may display Google AdSense advertising to cover operating costs. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this or other websites.
You can opt out of personalized advertising through Google Ads Settings (https://adssettings.google.com), or opt out of third-party vendor cookies at www.aboutads.info.
Visitors from the EEA, the UK and Switzerland may be shown a consent management prompt as required by applicable law.
4. Server logs
The hosting infrastructure that serves this site (for example Cloudflare Pages or Vercel) may automatically generate standard access records such as IP address, user agent and request time for security and traffic management. These are handled under the hosting provider's policies and are not used by us to identify individuals.
5. Children's privacy
The Service is not directed at children under 13 and we do not knowingly collect personal information from them.
6. Changes and contact
If this policy changes, the updated version will be posted on this page with a new revision date.
Questions about privacy can be sent to asolv.kr@gmail.com.