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utilfox.dev
Fast, free developer tools. No signup. No bloat.
Browse ToolsFormatters
JSON Formatter & Validator
Format, validate, and minify JSON
JSON Validator
Validate JSON with detailed error messages
XML Formatter
Format and beautify XML documents
SQL Formatter
Format SQL queries with dialect support
HTML Beautifier
Format and beautify HTML code
CSS Minifier
Minify CSS and reduce file size
JavaScript Minifier
Minify JavaScript and reduce file size
YAML Formatter
Format and validate YAML data
Markdown Preview
Edit markdown with live preview
Diff Checker
Compare texts and highlight differences
Encoders & Decoders
Color Tools
Color Picker
Pick colors with hex, RGB, HSL output
Color Palette Generator
Generate and export color palettes
Color Scheme Generator
Generate website color schemes
Contrast Checker
Check WCAG contrast ratio compliance
Color Blindness Simulator
Simulate color blindness on colors
Gradient Generator
Build CSS gradients visually
Hex to RGB Converter
Convert between color formats
Complementary Color Finder
Find complementary and related colors
Color Name Finder
Find the closest named CSS color
Text Tools
Word Counter
Count words, characters, sentences & more
Character Counter
Count characters with social media limits
Text Compare / Diff Checker
Compare two texts and highlight differences
Case Converter
Convert text between different cases
Fancy Text Generator
Generate fancy Unicode text styles
Bold Text Generator
Generate bold Unicode text
Small Text Generator
Generate small/superscript text
Cursive Text Generator
Generate cursive/script text
Strikethrough Text Generator
Generate strikethrough text
Upside Down Text
Flip text upside down
Bubble Text Generator
Generate circled/bubble text
Readability Checker
Check text readability scores
Generators
Privacy Policy Generator
Generate a professional privacy policy instantly
Meta Tag Generator
Generate SEO meta tags with live preview
Robots.txt Generator
Create a robots.txt file for your website
Lorem Ipsum Generator
Generate placeholder lorem ipsum text
Schema Markup Generator
Generate JSON-LD schema markup
Sitemap Generator
Generate XML sitemaps for SEO
Cron Expression Generator
Build cron expressions visually
QR Code Generator
Generate customizable QR codes
Barcode Generator
Generate barcodes in multiple formats
Password Generator
Generate strong random passwords
Favicon Generator
Generate favicons from any image