UtilsLab exists to provide developers with free, fast, and privacy-respecting online tools. We believe that essential development utilities should be accessible to everyone, without compromising on privacy or requiring complex installations.
All 91+ tools on UtilsLab run 100% in your browser. This means:
UtilsLab provides 91+ developer tools across multiple categories:
No server round-trips. Everything processes instantly in your browser.
Your data stays on your device. No uploads, no tracking of user input.
All tools are completely free. No subscriptions, no paywalls.
After loading, tools work without internet connection.
Have questions, suggestions, or feedback? Reach out to us at contact@utilslab.com
UtilsLab is built with modern web technologies: Next.js, React, TypeScript, and Tailwind CSS. All processing happens client-side using browser APIs and lightweight JavaScript libraries.