Developer & Design Tools

Private browser utilities for developers and designers. Validate JSON payloads and verify web accessibility compliance.

Free, no sign-up Code never uploaded to servers

Code & Design

Developer & web accessibility tools

Format and minify JSON safely without server uploads, check WCAG 2.1 color contrast compliance, and build better software.

Free

JSON formatter & validator

Beautify, minify, and validate JSON code 100% locally in your browser with instant syntax error highlighting.
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Free

Color contrast checker

Check text and background color combinations against WCAG 2.1 AA and AAA legal web accessibility standards.
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