Choose a tool. Get it done.
Fast utilities for everyday web development. Each tool has its own focused page and processes your data locally in the browser.
JSON Formatter & Validator
Format, minify, and validate JSON instantly in your browser.
Open tool →CSS Gradient Generator
Build a polished linear gradient and copy production-ready CSS.
Open tool →Unix Timestamp Converter
Convert Unix timestamps to readable dates and back again.
Open tool →Text Case Converter
Convert text to title, sentence, camel, kebab, snake, or uppercase.
Open tool →Regex Tester
Test regular expressions and inspect every match without sending data away.
Open tool →Color Contrast Checker
Check WCAG contrast ratios for text and background colors.
Open tool →URL Encoder & Decoder
Safely encode or decode URLs, query values, and text fragments.
Open tool →Base64 Encoder & Decoder
Encode plain text to Base64 or decode Base64 back to text.
Open tool →Word & Character Counter
Measure words, characters, sentences, lines, and reading time.
Open tool →SEO Meta Tag Generator
Create essential title, description, canonical, and social meta tags.
Open tool →CSS Box Shadow Generator
Design polished shadows with live controls and copyable CSS.
Open tool →Secure Password Generator
Generate strong passwords locally using browser cryptography.
Open tool →Email Extractor
Find, clean, deduplicate, sort, copy, and download email addresses from pasted text.
Open tool →UUID Generator
Generate one or many cryptographically random UUID v4 identifiers in your browser.
Open tool →Hash Generator
Create SHA-256, SHA-384, or SHA-512 hashes from text using the Web Crypto API.
Open tool →JWT Decoder
Inspect JWT header and payload data locally without uploading or verifying the token.
Open tool →JSON to CSV Converter
Convert arrays of JSON objects into clean downloadable CSV data.
Open tool →HTML Entity Encoder & Decoder
Encode text safely for HTML or decode HTML entities back into readable text.
Open tool →CSS Formatter & Minifier
Beautify readable CSS or remove unnecessary whitespace for production use.
Open tool →URL Parser & Query Inspector
Break a URL into its protocol, host, path, query parameters, and fragment.
Open tool →URL Slug Generator
Turn titles and phrases into clean SEO-friendly URL slugs.
Open tool →Aspect Ratio Calculator
Calculate image and video dimensions while preserving the original aspect ratio.
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