Convert structured XML data into formatted JSON objects and convert JSON back to clean XML markup with zero data loss.

Inspect your current browser User-Agent string, operating system, rendering engine, and parse any custom User-Agent headers.

Format raw, unformatted SQL queries with standardized uppercase keywords, consistent indentation, and readable line breaks.

Encode special characters to named and numeric HTML entities, or decode HTML entities back to raw text.

Create beautiful linear and radial CSS gradients with multi-color stops, angles, and frosted glass backdrop-filter code.

Visual CSS box shadow generator with interactive sliders for X, Y, blur, spread, color, opacity, inset, and multi-layer effects.

Test JavaScript regular expressions live with flags (g, i, m, s), real-time syntax highlighting, and capture group tables.

Decode JSON Web Tokens (JWT) in client memory. Inspect headers, payload claims, expiration timestamps, and signature status.

Search and explore all HTTP response status codes (1xx to 5xx) with RFC definitions and diagnostic guidance.

Generate cryptographically random RFC 4122 Version-4 UUIDs in single or bulk counts with hyphen and case controls.