Developer Tools

Free online tools for developers. All tools run locally in your browser for security and privacy.

Code Tools

Format, validate, and transform code in various languages

JSON Formatter

Format and validate JSON with syntax highlighting

JSON to TypeScript

Convert JSON to TypeScript interfaces with type inference

XML Formatter

Coming Soon

Format and validate XML files

JavaScript Beautifier

Coming Soon

Format and minify JavaScript code

Regex Tester

Coming Soon

Test regular expressions with live matching

SQL Formatter

Coming Soon

Format SQL queries for better readability

HTML Formatter

Coming Soon

Format and beautify HTML code with proper indentation

CSS Formatter

Coming Soon

Format and beautify CSS/SCSS code

Data Tools

Convert and transform data between different formats

Base64 Encoder

Encode and decode Base64 strings

URL Encoder

Encode and decode URL components

CSV to JSON

Convert CSV data to JSON format

New

JSON to CSV

Convert JSON data to CSV format

Text Diff Checker

Compare two texts and highlight differences

QR Code Generator

Generate QR codes from text or URLs

UUID Generator

Generate random UUIDs (v4) with one click

Lorem Ipsum Generator

Generate placeholder text with customizable options

Hash Generator

Generate MD5, SHA-1, SHA-256 hashes

New

JSON to YAML

Convert between JSON and YAML formats

Design Tools

Tools for colors, CSS, and visual elements

New

Color Converter

Convert between color formats (HEX, RGB, HSL)

Box Shadow Generator

Coming Soon

Create CSS box shadows visually

Gradient Generator

Coming Soon

Create CSS gradients visually

Image to Base64

Coming Soon

Convert images to Base64 data URLs

Favicon Generator

Coming Soon

Create favicons from images with multiple sizes

CSS Flexbox Generator

Coming Soon

Visual tool to generate CSS flexbox layouts

CSS Grid Generator

Coming Soon

Visual tool to create CSS grid layouts

Network Tools

Tools for network and protocol related tasks

HTTP Status Codes

Coming Soon

Searchable database of HTTP status codes

User-Agent Parser

Coming Soon

Parse browser and OS details from User-Agent strings

URL Parser

Coming Soon

Parse and analyze URL components

MIME Types

Coming Soon

Lookup MIME types for file extensions

Security Tools

Tools for security and authentication

Password Generator

Generate secure random passwords

JWT Decoder

Decode and verify JSON Web Tokens

Password Strength

Coming Soon

Check password strength and get recommendations

Fake Data Generator

Coming Soon

Generate realistic mock data for testing

Hash Verifier

Coming Soon

Verify file hashes (MD5, SHA-1, SHA-256)

Productivity Tools

General utility tools for developers

Markdown Editor

Coming Soon

Live preview markdown editor

New

Text Case Converter

Convert between different text cases

Code Snippet Generator

Coming Soon

Create beautiful code screenshots

Minify Tools

Coming Soon

Minify HTML, CSS, and JavaScript code