Developer Suite
Encode, decode, parse URLs, format JSON, test regex, and generate secure credentials.
Generators19
Mock Schema API Gen
Define custom JSON schemas and generate realistic payloads.
Password Generator
Generate secure, random passwords with custom rules.
JSON to TS/Go
Convert JSON payloads into typed TypeScript Interfaces or Go Structs.
Cron Generator
Build standard Cron schedule strings and explain them in clear English.
UUID Generator
Generate random UUID v4 identifiers instantly in your browser.
License Key Generator
Generate secure, custom format software license keys in bulk.
Random String Generator
Generate random strings with customizable length, count, and character sets.
SHA Hash Generator
Generate secure cryptographic hashes instantly using the Web Crypto API.
Random Number Generator
Generate random numbers within a specific range with options for multiple outputs and uniqueness.
Aspect Ratio Calculator
Calculate dimensions and find the exact aspect ratio for images and video.
SEO Meta Tag Generator
Generate standard HTML, Open Graph (Facebook), and Twitter Card meta tags instantly.
Video to GIF Converter
Convert local video files into optimized GIFs instantly inside your browser using WASM.
Base64 Image Encoder
Convert any local image into a Base64 data URL string for embedding directly into HTML or CSS.
HTML to JSX Converter
Instantly convert standard HTML into React-compatible JSX. Fixes 'class', 'for', and self-closing tags.
SQL Formatter
Instantly format and beautify messy SQL queries with proper indentation and keyword highlighting.
Epoch / Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice-versa. Supports seconds and milliseconds.
Code Minifier (JS/CSS)
Minify your CSS or JavaScript code instantly to save bandwidth and improve load times.
RSA Keypair Generator
Generate cryptographically secure RSA public and private keys locally in your browser using the Web Crypto API.
HTML Formatter & Beautifier
Format, indent, and beautify messy HTML code instantly in your browser.
Formatters & Parsers9
JSON Formatter
Format, validate, and clean your JSON data easily.
YAML <> JSON Structure
Convert YAML to JSON and JSON to YAML with key sorting options.
CSS Minifier & Beautifier
Minify or beautify your CSS code instantly with size comparison stats.
JavaScript Minifier
Minify JavaScript by removing comments, whitespace, and unnecessary characters.
HTML Minifier & Beautifier
Minify or beautify your HTML markup instantly with compression stats.
JSON Validator & Fixer
Validate, auto-fix, and format JSON data with real-time error detection.
XML Formatter & Beautifier
Format, beautify, and minify your XML documents instantly.
XML to JSON Converter
Convert XML data into JSON format instantly in your browser.
HTML to Markdown Converter
Instantly convert HTML tags and structures into clean Markdown syntax.
Encoders & Decoders7
Base64 Encoder
Encode and decode Base64 strings instantly.
JWT Decoder
Decode JSON Web Tokens securely without server uploads.
URL Parser
Encode/decode URLs and parse them into constituent components.
HTML Entities
Safely encode/decode special characters into HTML entity representations.
Text to Binary Converter
Convert text to binary, decimal, hexadecimal, and octal representations.
URL Encoder & Decoder
Safely encode special characters for URLs or decode URL-encoded strings.
Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 back to text instantly.
Testing & Utils25
Regex Tester
Build, test, and debug regular expressions with live highlighting.
Base Converter
Real-time conversions between Binary, Octal, Decimal, and Hexadecimal.
JSON to CSV
Flatten nested JSON structures and export them as formatted spreadsheets.
File Diff Checker
Side-by-side large file difference highlights comparison board.
WASM Module Runner
Client-side WebAssembly sandbox. Inspect WASM module exports and benchmark executions.
Interactive API Client
Send HTTP requests with custom headers and body payloads directly from your browser.
Regex Explainer
Write, test, and debug Regular Expressions in real-time.
Cubic-Bezier Studio
Visually design custom CSS transition curves with real-time preview.
Git Commits Playground
Interactive visual simulator for Git branches and commits.
Dev CLI Simulator
Interactive in-browser terminal for fast command-line execution of dev tools.
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates in real-time.
Number Base Converter
Convert numbers between any base (2-36) with instant multi-base output.
JavaScript Keycode Info
Press any key to instantly get its JavaScript event keycode, code, and other properties.
Device Info Checker
Instantly view detailed information about your browser, operating system, and hardware.
Basic HTML/CSS Playground
Write HTML and CSS and see the rendered result instantly in an isolated iframe sandbox.
Bcrypt Generator & Checker
Generate secure Bcrypt hashes or verify passwords against existing hashes instantly.
Unix Permissions Calculator
Convert between octal, symbolic, and visual permissions for Linux/Unix systems.
Password Strength Checker
Analyze your password for complexity, entropy, and estimated crack time.
SVG Code Visualizer
Paste SVG code to instantly preview the graphic rendering.
Javascript Keycode Finder
Press any key to get the JavaScript event keycode, code, and property details.
JSON Diff Checker
Compare two JSON objects to find added, removed, and changed properties instantly.
IP Address Info Checker
Look up detailed geographical, network, and ISP information for any IPv4 or IPv6 address.
User Agent Analyzer
Parse any User-Agent string to extract browser, operating system, and device details instantly.
Markdown Editor & Previewer
Write Markdown with real-time live preview. Supports headings, bold, italic, code blocks, lists, links, blockquotes, and more.
HTTP Status Codes
A quick reference cheat sheet for standard HTTP response status codes and their meanings.
CSS Tools10
CSS Cursor Playground
Hover over the cards to test every available CSS cursor property visually.
RGB & HEX Converter
Convert colors between RGB and HEX formats instantly with a visual color preview.
Color Palette Generator
Generate analogous, monochromatic, complementary, and triadic color palettes instantly.
CSS Shadow Generator
Visually design and generate complex CSS box shadow code instantly.
CSS Triangle Generator
Design CSS triangles instantly using border tricks. Output raw CSS code for your projects.
BEM CSS Class Generator
Generate standard Block Element Modifier (BEM) CSS classes and boilerplate CSS.
CSS Flexbox Playground
Visually design flexbox layouts and generate the CSS code instantly.
Fancy Border Radius
Create organic, amorphous shapes using 8-point CSS border-radius and copy the exact CSS code.
CSS Glassmorphism
Create beautiful frosted glass effects instantly. Adjust blur, transparency, and copy the CSS.
CSS Box Shadow Generator
Design soft, layered, or inner box shadows visually and copy the CSS instantly.