Utility Laboratory

Debug cross-origin requests and inspect browser-exposed headers in real-time.

Minimalist, real-time HTML/CSS/JS renderer with local auto-save.

Extract and concatenate GitHub repositories into a single monolithic text block optimized for LLM context windows.

Generate cryptographically strong passwords using Web Crypto API entropy with real-time bit-strength and security analysis.

Synchronize and compare global time zones using IANA database standards and high-precision browser-native internationalization (Intl API).

Client-side image processing utility for high-fidelity resizing with aspect-lock logic and standard web resolution presets.

Precision client-side cropping utility featuring real-time SVG masking, unified pointer interaction for mobile-first control, and standardized aspect ratio presets.

Security utility for Base64/URL encoding and high-entropy secret generation using the Web Crypto API for cryptographic randomness.

Data restructuring utility for JSON and XML. Features beautification, minification, and syntax validation with mobile-optimized input.

Color geometry analysis utility. Features high-precision HSL sliders, WCAG 2.1 contrast ratio calculations, and CSS variable generation.

Advanced color harmony engine for professional UI design. Calculates 6 distinct mathematical strategies (Analogous, Triadic, Split-Comp, etc.) and generates full 10-shade Tailwind CSS configurations via high-precision HSL coordinate mapping.

Typographic scaling engine using modular ratios. Calculates PX-to-REM conversions and generates standardized Tailwind CSS font-size configurations for harmonic UI hierarchies.

Hardware-accelerated tensor downsampling to convert images into character maps.

Dynamic NN graph generator with live activation function toggles (ReLU, Sigmoid).