Explore Other Categories

Discover tools from different categories to expand your toolkit beyond Math.

Visualize JSON data in a collapsible tree structure. Analyze and navigate complex JSON objects easily.

View the night sky with stars, constellations, and celestial objects from your location. Interactive star map for stargazing and astronomy.

Check if a year is a leap year or find the next leap year with our free calculator. Learn about leap year rules and why we need them.

Decode and validate JWT tokens. Verify signatures, check expiration, and inspect claims for security issues.