Developer Tools
Format, encode, decode and inspect.
JSON Formatter
Beautify, minify and validate JSON.
Base64 Encode
Encode text to Base64 instantly.
Base64 Decode
Decode Base64 back to text.
Diff Checker
Compare two blocks of text line by line.
JWT Decoder
Inspect JSON Web Token contents.
UUID Generator
Generate v4 UUIDs in bulk.
Regex Tester
Test regular expressions live.
JSON Validator
Validate JSON and pinpoint errors.
JSON Minifier
Compress JSON to its smallest form.
JSON Compare
See exactly what changed between two JSON docs.
URL Encode
Percent-encode text for URLs.
URL Decode
Decode percent-encoded URLs.
SQL Formatter
Beautify and indent SQL queries.
HTML Formatter
Beautify and indent HTML markup.
XML Formatter
Beautify and indent XML documents.
YAML ⇄ JSON Converter
Convert between YAML and JSON.
Unix Timestamp Converter
Convert Unix time to dates and back.
CSS Gradient Generator
Build linear and radial CSS gradients.
CSS Shadow Generator
Design CSS box-shadows visually.
Border Radius Generator
Round corners and copy the CSS.
Fake Data Generator
Mock people, emails and addresses.
Color Converter
Convert HEX, RGB, HSL, HSV and CMYK.
CSS Pattern Generator
Pure-CSS background patterns — dots, grids and more.
Glassmorphism Generator
Design frosted-glass CSS with live controls.
Neumorphism Generator
Soft-UI neumorphism CSS with dual shadows.
Loader Generator
Pure-CSS loading spinners and animations.
Skeleton Loader Generator
Shimmering skeleton placeholder loaders.
Timeline Generator
A clean vertical timeline from your events.
Pricing Table Generator
Responsive pricing tables in HTML and CSS.
Hero Section Generator
Responsive landing-page hero sections.
Navbar Generator
Responsive navigation bars in HTML and CSS.
Coupon Code Generator
Bulk unique coupon and promo codes with QR.
Order ID Generator
Unique order IDs with date and barcode.
License Key Generator
Formatted software license and serial keys.
Fake Name Generator
Realistic fake names for testing.
Fake Company Generator
Believable fake business names.
Fake Address Generator
Realistic fake postal addresses.
Fake Email Generator
Fake emails on safe example domains.
Fake Phone Generator
Fake phone numbers for testing.
Fake User Dataset Generator
Full fake user dataset as CSV or JSON.
Credit Card Test Data Generator
Luhn-valid test card numbers for forms.
Mock API Response Generator
Fake REST JSON responses with status codes.