Developer Tools

Format, validate, and beautify JSON data

Test and debug regular expressions with real-time pattern matching, capture groups, and detailed match results

Encode and decode Base64 strings with support for text and file conversion

Encode and decode URLs and query strings for safe web transmission

Generate MD5, SHA-1, SHA-256, and other cryptographic hashes from text

Generate unique UUIDs (v1, v4) for your applications and databases

Decode and inspect JSON Web Tokens (JWT) to view header, payload, and signature

Encode and decode HTML entities for safe display in web pages

Minify and compress CSS code to reduce file size and improve load times

Minify and compress JavaScript code to reduce file size and improve performance

Format and beautify SQL queries for better readability and debugging

Preview and convert Markdown to HTML with live rendering

Convert colors between HEX, RGB, HSL, and other color formats

Convert Unix timestamps to human-readable dates and vice versa

Generate placeholder text for mockups, designs, and development

Generate QR codes for URLs, text, contact info, and more

Compare two text files or code snippets and highlight differences