Comprehensive 1,500+ word technical tutorials, mathematical formulas, and SEO optimization guides for modern digital creators.
Convert images to Base64 Data URLs for HTML/CSS inlining, or paste Base64 code to preview and download PNG/JPG images.
Crop any image directly in your browser with preset aspect ratios (1:1, 16:9, 4:3, 9:16) or custom crop box with instant export.
Convert between HEX, RGB, RGBA, HSL, HSLA, HSV, and CMYK color codes with live visual swatch preview and CSS copy.
Convert structured XML data into formatted JSON objects and convert JSON back to clean XML markup with zero data loss.
Inspect your current browser User-Agent string, operating system, rendering engine, and parse any custom User-Agent headers.
Format raw, unformatted SQL queries with standardized uppercase keywords, consistent indentation, and readable line breaks.
Encode special characters to named and numeric HTML entities, or decode HTML entities back to raw text.
Create beautiful linear and radial CSS gradients with multi-color stops, angles, and frosted glass backdrop-filter code.
Visual CSS box shadow generator with interactive sliders for X, Y, blur, spread, color, opacity, inset, and multi-layer effects.
Test JavaScript regular expressions live with flags (g, i, m, s), real-time syntax highlighting, and capture group tables.