Popular Tools
The most frequently used utilities by our community right now.
CSS Micro-Interaction & Animation Builder
Visual UI editor for generating pure CSS animations, progress bars, and geometric morphing effects.
JSON Formatter, Beautifier & Schema Validator
Format, validate, and convert massive JSON payloads up to 100MB directly in your browser via Wasm.
API Mock Server & Synthetic Data Generator
Design custom mock REST endpoints, simulate network latency and chaos testing, and export Express.js server scripts.
Interactive Regex Tester & Visualizer
Real-time regular expression evaluation with visual syntax breakdown trees and natural language explainers.
Legacy Codebase Refactorer & Modernizer
Instantly parse legacy JavaScript, jQuery, and React Class components into modern TypeScript and React Hooks.
YouTube Thumbnail A/B Previewer
Preview thumbnails and titles across YouTube desktop, mobile, and feed layouts in light and dark mode.
Cinematic Code Snippet Animator
Convert static code snippets into 4K 60fps animated typing videos for tutorials, Reels, and Shorts.
Browser-Based Audio Stem Separator
Isolate vocals, drums, and background music tracks locally in your browser using WebGL audio processing.
AI Thumbnail CTR Heatmap Predictor
Analyze video thumbnails with real-time visual saliency heatmaps, contrast scoring, and rule-of-thirds grid alignment.