Blog.
Thoughts, tutorials, and updates.
emaeglin.dev Is Now Available on the App Store
Your favorite developer toolkit just went mobile. emaeglin.dev is now available as a free app for iPhone and iPad — 30+ tools in your pocket, no ads, no tracking.
QR Code Generator - Create QR Codes Online
Generate QR codes from text, URLs, or data instantly. Customize size, error correction, and download as PNG. Free QR maker.
Lorem Ipsum Generator - Placeholder Text Tool
Generate Lorem Ipsum placeholder text for your designs. Customize word count, paragraph count, and format. Clean interface.
Hash Generator - MD5, SHA-256, SHA-512 Online
Generate MD5, SHA-1, SHA-256, SHA-512, and other cryptographic hashes instantly. Perfect for file integrity and data verification.
Password Generator - Secure Random Passwords
Generate cryptographically secure passwords with customizable length and character sets. Includes entropy analysis and security tips.
UUID Generator - Generate v4, v7, and ULID Online
Generate secure UUID v4, UUID v7, and ULID identifiers instantly. Perfect for database keys, session IDs, and unique identifiers.
HTML Entity Encoder/Decoder - Free Online Tool
Encode and decode HTML entities instantly. Convert special characters like <, >, & for safe HTML rendering. No ads.
URL Encoder/Decoder - Encode URLs Online
Encode and decode URL components safely. Handle special characters, spaces, and non-ASCII text in URLs for web development.
JWT Decoder & Validator - Inspect JSON Web Tokens
Decode, inspect, and verify JWT tokens instantly. Analyze header, payload, and signature with syntax highlighting. Free JWT debugger.
Base64 Encoder/Decoder - Free Online Tool
Encode and decode Base64 strings instantly in your browser. No ads, no signup required. Perfect for web developers handling binary data.