JSON Formatter
Format, validate, and beautify JSON data with syntax highlighting and error detection.
Base64 Encoder/Decoder
Encode and decode Base64 strings instantly. Perfect for data URIs and API testing.
URL Encoder/Decoder
Encode and decode URLs and query parameters for safe web transmission.
Color Picker & Converter
Convert between HEX, RGB, HSL color formats with live preview.
UUID Generator
Generate v4 UUIDs (Universally Unique Identifiers) for databases and APIs.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes for text or files.
Timestamp Converter
Convert between Unix timestamps and human-readable dates instantly.
Regex Tester
Test regular expressions with live matching and detailed explanations.
Lorem Ipsum Generator
Generate placeholder text for mockups and designs in paragraphs, words, or bytes.
QR Code Generator
Create QR codes for URLs, text, or contact info with customizable size.
Password Generator
Generate cryptographically secure random passwords with custom rules.
Diff Checker
Compare two text blocks and highlight differences line by line.
Code Minifier
Minify JavaScript, CSS, and HTML to reduce file size and improve performance.
Code Beautifier
Format and beautify JavaScript, CSS, HTML, and JSON code with proper indentation.
Image to Base64
Convert images to Base64 data URIs for inline embedding in HTML/CSS.
JWT Decoder
Decode and inspect JSON Web Tokens (JWT) with header and payload display.