Developer Tools
JSON formatters, regex testers, code minifiers, and dev utilities
JSON Formatter / Beautifier
Format, beautify, and validate JSON data. Tree view, syntax highlighting, and error detection.
JSON Validator
Validate JSON syntax and structure. Clear error messages with line numbers.
JSON Minifier
Minify JSON by removing all whitespace. Reduce file size for production use.
UUID Generator
Generate random UUIDs (v4) and other UUID versions. Batch generate and copy.
Regex Tester
Test regular expressions with real-time matching, group highlighting, and pattern explanation.
JWT Decoder
Decode and inspect JSON Web Tokens. View header, payload, and verify signatures.
CSS Minifier
Minify CSS code to reduce file size. Removes comments, whitespace, and shortens properties.
HTML Formatter
Format and beautify HTML code. Proper indentation, tag alignment, and syntax highlighting.
SQL Formatter
Format SQL queries with proper indentation and syntax highlighting. Supports multiple SQL dialects.
Base64 Encode/Decode
Encode text to Base64 or decode Base64 back to text. Supports file encoding too.
URL Encode/Decode
Encode special characters for URLs or decode percent-encoded strings.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Multiple timezone support.
Cron Expression Explainer
Parse and explain cron expressions in plain English. Next run time preview.
JavaScript Minifier
Minify JavaScript code to reduce file size for production deployment.
HTML Entity Encoder
Encode special characters as HTML entities or decode entities back to characters.
Markdown to HTML
Convert Markdown text to HTML with syntax highlighting and live preview.
Code Diff Tool
Compare two code snippets side by side with syntax-aware diff highlighting.
JSON to TypeScript Interface Generator
Generate TypeScript interfaces from JSON data automatically. Handles nested objects and arrays.
JSON Path Finder
Click any value in JSON to see its full path. Query JSON with JSONPath expressions.
CSS Gradient Generator
Create CSS gradients visually. Linear, radial, and conic with multi-stop color support.
SVG Optimizer
Optimize and minify SVG files. Remove metadata, simplify paths, reduce file size.
.htaccess Generator
Generate .htaccess rules for redirects, rewrites, security headers, and caching.
Robots.txt Generator
Create robots.txt files for search engine crawlers. Set rules per user agent.
Sitemap XML Generator
Generate XML sitemaps for your website. Add URLs with priority and change frequency.