Privacy Policy
Last updated: March 23, 2026
Summary
We don't collect your data. All tools on DevToolHub process data entirely in your browser using client-side JavaScript. Nothing you type, paste, or generate is ever sent to our servers or any third party.
Data Processing
Every tool on DevToolHub runs locally in your web browser. When you paste JSON to format, encode a Base64 string, generate a UUID, or perform any other operation, the processing happens entirely on your device. No input data, output data, or intermediate results are transmitted over the network.
You can verify this at any time by opening your browser's Developer Tools (F12), switching to the Network tab, and using any tool — you will see zero data requests related to your input.
Analytics
We use Umami, a privacy-focused analytics tool, to understand how visitors use our site. Umami does not use cookies, does not collect personal information, and does not track users across websites. It only collects anonymous, aggregated data such as page views, referrers, browser type, and country.
Cookies
DevToolHub does not use cookies for tracking or advertising. We do not set any first-party or third-party cookies. Our analytics solution (Umami) is fully cookie-free.
Third-Party Services
The site is hosted as static files on a content delivery network (CDN). The CDN may collect standard server logs (IP address, requested URL, timestamp) as part of normal web hosting operations. We do not have access to individual-level log data and do not use it for tracking.
We do not embed any advertising networks or social media tracking widgets. The only third-party script is Umami analytics, which is privacy-focused and does not track individual users.
Local Storage
Some tools may use your browser's localStorage to remember preferences (such as indentation settings). This data is stored locally on your device and is never transmitted to any server. You can clear it at any time through your browser settings.
Children's Privacy
DevToolHub does not knowingly collect any personal information from anyone, including children under 13 years of age.
Changes to This Policy
If we make changes to this privacy policy, we will update the "Last updated" date at the top of this page. We encourage you to review this page periodically.
Contact
If you have questions about this privacy policy, you can reach us through the contact information on our About page.