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 Analyzer & 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.
Multi-Platform Short Video Repurposer
Extract engaging 60-second clips from long-form videos for TikTok, YouTube Shorts, and Instagram Reels using local timeline analysis.
Position Sizing & Risk Management Calculator
Mathematically calculate the exact quantity of shares or lots to buy based on your strict risk limits.
Options & Derivatives Payoff Diagram Visualizer
Interactive P&L graph for multi-leg options strategies with real-time Greeks and IV crush modeling.