28+ Premium Online Tools
Professional utilities for developers, designers, and creators. Completely private, secure, and running 100% in your browser.
JSON Formatter
Format, validate, and beautify JSON data instantly with syntax check.
DeveloperWord Counter
Count words, characters, sentences, paragraphs, and reading times.
TextBase64 Encoder/Decoder
Encode or decode Base64 strings instantly with support for UTF-8.
ConverterPassword Generator
Generate highly secure, strong random passwords with customize criteria.
SecurityMarkdown Preview
Write standard Markdown syntax and see rendered live HTML preview.
DeveloperURL Encoder/Decoder
Encode or decode URL query strings safely for browser parameters.
ConverterLorem Ipsum Generator
Generate clean paragraph placeholder text for web design mockups.
GeneratorColor Picker & Converter
Convert and inspect colors seamlessly between HEX, RGB, and HSL formats.
DesignTimestamp Converter
Translate Unix Epoch timestamps into human readable local and UTC dates.
ConverterCase Converter
Convert text values to UPPER, lower, Title Case, camel, snake, or kebab formats.
TextSlug Generator
Convert any text title into clean, SEO-friendly web URL slugs.
DeveloperAI Prompt Generator
Optimize instructions and custom personas for ChatGPT, Claude, and LLMs.
AI HelpersHash Generator
Generate secure MD5, SHA-1, and SHA-256 cryptographic hashes for text.
SecurityHTML Entity Converter
Safely encode or decode reserved HTML special character entities.
DeveloperText Diff Checker
Compare two text revisions side by side and visually highlight line differences.
TextQR Code Generator
Generate highly readable vector QR codes for URLs, locations, or contact details.
GeneratorRegex Tester
Test standard regular expression patterns with real-time text matching.
DeveloperCSV to JSON Converter
Instantly map tabular CSV text structures into standard nested JSON arrays.
ConverterJWT Decoder
Deconstruct JSON Web Tokens to inspect header metadata and payload data claims.
SecurityImage to Base64
Convert graphic files into optimized Base64 data string URIs for web styling.
ConverterJSON ⇄ YAML Converter
Bidirectional schema translator to convert JSON configs to YAML and vice versa.
DeveloperUUID/GUID Generator
Bulk generate secure, unique RFC 4122 compliant version 4 UUID strings.
GeneratorText to Speech Reader
Listen to text read aloud natively using configurable browser vocal synthesizers.
TextCSS Glassmorphism Lab
Design modern frosted-glass effects visually and copy optimized CSS code.
DesignAspect Ratio Calculator
Calculate missing proportions based on responsive image and video presets.
DesignPX ⇄ REM Converter
Calculate CSS unit conversions dynamically based on standard 16px roots.
DeveloperBase64 File Encoder/Decoder
Drag, drop, and encode binary files to Base64 strings or extract them back.
ConverterDevice & UA Inspector
Parse client system configurations, viewport metrics, and User-Agent details.
Developer