Developer Utilities
Online Tools
Discover the best developer tools: code highlighters, validators, formatters, and debuggers. Boost your coding workflow with free online dev tools.
Code Highlighter Language Javascript
Free code highlighter with auto language detection, line numbers, copy button, light/dark themes. Zero dependencies. Works with React,…
JSON Minifier
Format, beautify, and validate JSON online for free. Prettify minified JSON with proper indentation and syntax highlighting instantly…
URI Escape
URI Escape: Escape special characters for safe use in URIs online. Free URI escape tool — converts symbols…
Lorem Ipsum Generator
SEO Description: Generate Lorem Ipsum placeholder text instantly online. Choose word count, paragraph count, or sentence count. Free…
JSON Formatter
Prettify and validate raw JSON with proper indentation.
UUID Generator
Generate random UUID v4 identifiers instantly online. Bulk generate multiple UUIDs at once — free, cryptographically random, and…
