Free Developer Tools Online

JSON Formatter Format, minify, and validate JSON with syntax highlighting. Developer

Base64 Encoder Encode and decode Base64 text and files. No upload needed. Developer

URL Encoder Encode and decode URLs and HTML entities instantly. Developer

Color Converter Convert HEX to RGB, HSL, RGBA with live preview. Developer

Markdown Preview Write Markdown and see live HTML preview side by side. Developer

Hash Generator Generate SHA-256 and SHA-512 hashes using native crypto API. Developer

CSS Minifier Minify CSS code to reduce file size. Developer

JWT Decoder Decode and inspect JWT tokens without verification. Developer

EXIF Stripper View and strip EXIF metadata from images. Developer

CSS Gradient Generator Create linear and radial CSS gradients with live preview. Developer

HTML Entities Encoder Encode and decode HTML special characters instantly. Developer

Regex Tester Test regular expressions with live match highlighting. Developer

UUID Generator Generate v4 UUIDs using crypto.getRandomValues. Developer

Timestamp Converter Convert between Unix timestamps and human-readable dates. Developer

JSON to CSV Converter Convert JSON arrays to CSV format instantly. Developer

CSS Box Shadow Generator Design CSS box shadows with live preview and copy. Developer

JS Minifier Minify JavaScript code to reduce file size instantly. Developer

Lorem Ipsum Generator Generate placeholder text by paragraphs, sentences, or words. Developer

API Response Formatter Format API responses for documentation. Developer

Git Command Cheatsheet Quick reference for common Git commands. Developer

Base64 Image Converter Convert images to Base64 and back. Developer

Terminal Simulator Practice terminal commands in a safe environment. Developer

Morse Code Translator Translate text to Morse code and back. Developer

Caesar Cipher Encrypt and decrypt text using Caesar cipher. Developer

HTML to Markdown Convert HTML code to Markdown format. Developer

Meta Tag Generator Generate HTML meta tags for SEO and social sharing. Developer

Color Palette Generator Generate beautiful color palettes for design projects. Developer

ASCII Art Converter Convert text to ASCII art with different fonts. Developer

Markdown Table Generator Create Markdown tables with visual editor. Developer

YouTube Timestamp Linker Generate timestamped YouTube links and embed codes. Developer

HTML Encoder Encode and decode HTML entities and special characters. Developer

Markdown to HTML Convert Markdown text to HTML markup. Developer

Color Picker Pick colors with HEX, RGB, and HSL output. Developer

.gitignore Generator Generate .gitignore files for any language or framework. Developer