Dev Tools

Base64 Image

Convert images to/from Base64 encoding with preview

Base64 Text

Encode and decode text to/from Base64 format

JSON Formatter

Format, validate, and beautify JSON data

JWT Encoder/Decoder

Encode and decode JSON Web Tokens with verification

Password Generator

Generate secure passwords with customizable options

Unix Timestamp

Convert between Unix timestamps and human-readable dates

UUID Generator

Generate UUIDs in various formats (v1, v4, v5)

CRON Parser

Parse CRON expressions and show next execution times

Hash Generator

Generate MD5, SHA1, SHA256, SHA512 hashes

Image Converter

Convert between JPEG, PNG, WebP formats

JSON ↔ YAML

Convert between JSON and YAML formats

Markdown Preview

Live preview of Markdown with split-pane editor

Image Compressor

Compress PNG and JPEG images with quality control

Regex Tester

Test regular expressions with match highlighting

SQL Formatter

Format and beautify SQL queries with syntax highlighting

URL Encoder/Decoder

Encode and decode URLs and query parameters

JSON → TypeScript

Generate TypeScript interfaces from JSON data

JSON ↔ CSV

Convert between JSON and CSV formats with bidirectional conversion

Mock API Generator

Generate realistic mock API responses from JSON schemas

Color Palette Generator

Generate color palettes with accessibility checks and WCAG compliance

ESLint Rule Checker

Check JavaScript and TypeScript code against ESLint rules with auto-fix

CSS Layout Generator

Generate Flexbox and Grid layouts with Tailwind support and accessibility checks