Developer Utilities

Privacy-first, client-side tools for your daily development workflow.

JSON Formatter

Clean and format JSON data with ease.

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JSON to CSV Converter

Convert JSON data to CSV format with header detection.

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CSV to JSON Converter

Convert CSV data to JSON format with multi-row header support.

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XML Formatter

Beautify and format XML data with syntax highlighting.

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YAML Validator

Validate and lint YAML data with line-level errors.

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TOML Validator

Check TOML syntax and preview as JSON.

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Markdown Previewer

Live preview GitHub-flavored Markdown with styling.

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Code Diff Checker

Compare two blocks of code to find differences.

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Word & Char Counter

Count words, characters, lines, and reading time.

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Lorem Ipsum Generator

Generate custom placeholder text for your designs.

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Text Case Converter

Convert text between camelCase, snake_case, PascalCase, and more.

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Slug Generator

Generate URL-safe slugs by stripping special characters.

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String Reverse

Reverse characters or words with instant output.

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Duplicate Line Remover

Remove duplicate lines, sort, and trim whitespace.

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Whitespace Remover

Trim all, leading, trailing, or extra whitespace.

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Text to ASCII Art

Convert text into stylized ASCII banner fonts.

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Emoji Picker & Search

Search and copy emojis for your projects.

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Text Sorter

Sort text lines alphabetically, numerically, or shuffle them.

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Line Number Adder

Add custom line numbers, padding, and delimiters to text.

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Find & Replace Tool

Advanced find and replace with regex and case support.

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JWT Decoder

Decode and inspect JSON Web Tokens safely.

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Base64 Encoder

Encode and decode strings to/from Base64.

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ENV Checker

Validate and check environment variable formats.

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Regex Tester

Test and debug regular expressions in real-time.

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Timestamp Converter

Convert between Unix timestamps and human dates.

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API Tester

Test REST APIs with custom headers and bodies.

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Curl Generator

Convert UI requests into executable Curl commands.

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UUID Generator

Generate cryptographically secure random UUIDs.

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Color Palette Generator

Create beautiful, harmonious color schemes for your designs.

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Image to Base64

Convert images into Base64 strings.

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CSS Gradient Generator

Design and generate CSS linear/radial gradients.

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SQL Formatter

Beautify and format complex SQL queries.

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URL Encoder/Decoder

Encode or decode URLs and parameters with full component mode toggles.

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HTML Entity Encoder

Encode and decode HTML entities securely. Supports named and numeric entities.

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JWT Builder

Build and sign JSON Web Tokens with custom payloads and algorithms.

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MD5 Generator

Generate MD5 hashes for strings and files instantly.

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SHA-1/256/512 Generator

Generate and compare SHA family hashes securely.

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Bcrypt Generator

Hash passwords using Bcrypt with configurable cost factors.

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Argon2 Hash Generator

Generate modern Argon2 password hashes with tunable memory and iterations.

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HMAC Generator

Generate Hash-based Message Authentication Codes with various algorithms.

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Morse Code Converter

Translate text to Morse code and vice versa.

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Base Converter

Convert between Binary, Octal, Decimal, and Hexadecimal.

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Caesar Cipher

Encrypt and decrypt text using the Caesar cipher with adjustable shifts.

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ROT13 Encoder

Quickly encode and decode text using ROT13 cipher.

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Punycode Converter

Convert Internationalized Domain Names (IDN) to Punycode.

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Unicode Inspector

Inspect Unicode characters, code points, and categories.

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HTML Color to HEX

Convert named HTML colors to their HEX equivalents.

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AES Encryptor

Encrypt and decrypt data using AES with CBC/GCM modes.

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RSA Key Generator

Generate RSA public and private key pairs securely.

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QR Code Decoder

Decode QR code images and extract text content.

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HTML Previewer

Render and preview HTML code snippets live.

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HTML Minifier

Compress HTML by removing whitespace and comments.

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HTML Beautifier

Format and beautify HTML with proper indentation.

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HTML to Markdown

Convert HTML to clean Markdown syntax.

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Markdown to HTML

Convert Markdown to raw HTML output.

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HTML to JSX

Convert HTML to React JSX with proper syntax.

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Meta Tag Generator

Generate SEO, Open Graph, and Twitter card meta tags for your website.

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Favicon Generator

Generate standard favicon HTML tags and preview how they look.

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robots.txt Generator

Create a robots.txt file to guide search engine crawlers.

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Sitemap Generator

Generate an XML sitemap to help search engines discover your pages.

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.htaccess Generator

Generate common Apache .htaccess rules for redirects and security.

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iframe Generator

Easily create embeddable iframe tags with custom attributes.

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HTML Table Generator

Visually build HTML tables and generate clean code.

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Open Graph Previewer

Preview how your website looks on social media (Facebook, Twitter, etc.).

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Link Extractor

Extract all URLs and links from any HTML code or text.

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HTTP Status Reference

A comprehensive guide to HTTP response status codes and their meanings.

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MIME Type Finder

Look up MIME types by file extension or vice versa.

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Cookie String Parser

Parse complex Cookie headers into readable key-value pairs.

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User Agent Parser

Analyze browser User Agent strings to identify OS, browser, and device.

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URL Parser

Break down a URL into its components: protocol, host, path, and parameters.

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Box Shadow Generator

Visual tool to create and preview custom CSS box shadows.

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Border Radius Generator

Visual tool to create and preview custom CSS border radii.

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Flexbox Playground

Interactive tool to experiment with CSS Flexbox properties and layouts.

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CSS Grid Generator

Visual tool to build complex CSS Grid layouts with ease.

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Glassmorphism Generator

Visual tool to create trendy frosted-glass effects using CSS.

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Neumorphism Generator

Visual tool to create soft, extruded UI elements using CSS shadows.

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CSS Animation Builder

Visual keyframe editor to create custom CSS animations with ease.

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Color Contrast Checker

Ensure your text is readable and accessible according to WCAG standards.

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Color Format Converter

Convert colors between HEX, RGB, HSL, and CMYK formats instantly.

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Tailwind Class Lookup

Quickly search and find the right Tailwind CSS utility classes.

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CSS Specificity Calculator

Calculate and understand the specificity score of CSS selectors.

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CSS Unit Converter

Convert between pixels, rem, em, vh, vw, and more.

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Typography Scale Generator

Create a consistent typographic hierarchy using mathematical scales.

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CSS Variables Generator

Extract colors and values from your CSS and convert them into reusable variables.

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Unix Time Now

Get the current Unix timestamp and copy it instantly.

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Date Difference Calculator

Calculate the difference between two dates in days, weeks, months, and years.

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Cron Expression Builder

Visually build cron expressions and see the next scheduled runs.

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Number Base Converter

Convert numbers between Binary, Octal, Decimal, and Hexadecimal.

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Percentage Calculator

Calculate percentages, percentage change, and reverse percentages.

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Aspect Ratio Calculator

Calculate aspect ratios and constrain dimensions.

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Byte Size Converter

Convert between KB, MB, GB, TB, and PB instantly.

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Roman Numeral Converter

Convert numbers to Roman numerals and vice versa.

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Random Number Generator

Generate random numbers within a specified range.

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Fibonacci Generator

Generate the Fibonacci sequence up to N numbers.

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Prime Number Checker

Check if a number is prime and find the next prime.

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GCD & LCM Calculator

Calculate the Greatest Common Divisor and Least Common Multiple.

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BMI Calculator

Calculate your Body Mass Index (BMI) and see your category.

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Scientific Calculator

Perform advanced mathematical calculations.

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Currency Converter

Convert currencies with live rates.

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Temperature Converter

Convert temperatures between Celsius, Fahrenheit, and Kelvin.

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Timezone Converter

Compare times across different time zones side-by-side.

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Age Calculator

Calculate your exact age in years, months, and days based on your date of birth.

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Loan EMI Calculator

Calculate your loan EMI and view the amortization schedule.

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