Essential utilities for developers. Format, validate, and convert data with ease.
View, format, and validate JSON data with a clean and user-friendly interface.
Validate, format (pretty print), and explore XML data with a collapsible tree view.
Write Markdown with real-time preview. Supports GitHub flavors.
Encode and decode text to Base64 format instantly.
Debug regular expressions with real-time highlighting and group checks.
Decode and inspect JSON Web Tokens (JWT) header and payload claims.
Generate version 4 UUIDs (Universally Unique Identifiers) in bulk.
Compare text files and JSON documents and highlight differences between them.
Create cron schedule expressions with an easy-to-use interface.
Format and beautify messy SQL queries for better readability.
Format and beautify messy CSS and HTML code instantly.
Parse and validate YAML and TOML data with a clean interface.
Convert Markdown text to clean HTML output instantly.
Generate MD5, SHA-1, SHA-256, SHA-512, and HMAC cryptographic hashes instantly.
Convert Unix epoch timestamps to human-readable dates and vice-versa in UTC and local time.
Encode and decode URLs and URI components with an interactive query parameter inspector.
Convert text between camelCase, snake_case, kebab-case, PascalCase, and CONSTANT_CASE.
Encode and decode special and extended characters into named, decimal, and hex HTML entities.
Generate time-sortable RFC 9562 UUID v7 identifiers in bulk and inspect embedded Unix millisecond timestamps.
Generate harmonious color palettes, Tailwind 50-950 shade scales, and check WCAG contrast accessibility.