Tools for Real Work.
Practical dev utilities — no fluff, no sign-up. Just open and use.
TypeScript Interface Generator
Convert JSON responses into clean TypeScript interfaces and Zod schemas instantly.
React Component Analyzer
Analyzes React components for performance issues, unnecessary re-renders, and best practices.
JWT Token Debugger
Decode, inspect payload, verify signature, and check expiry of any JWT token.
API Rate Limiter Tester
Stress-tests how your backend handles rate limiting, backoff, and burst traffic scenarios.
Schema Diagram Generator
Generates interactive ER diagrams from Prisma schemas, Drizzle, or raw SQL DDL.
Docker Compose Visualizer
Interactive builder and validator for docker-compose.yml with service dependency graphs.
Jest / Vitest Setup Wizard
Generates complete test configurations, mock factories, and boilerplate for React + Node projects.
TypeScript Interface Generator
Convert JSON responses into clean TypeScript interfaces and Zod schemas instantly.
Usage
Paste any JSON → Get ready-to-use interfaces + validation schemas.
Tailwind Class Sorter
Automatically sorts Tailwind classes for better readability and consistency across your codebase.
Usage
Paste messy class strings → Get perfectly ordered classes following Tailwind best practices.
React Component Analyzer
Analyzes React components for performance issues, unnecessary re-renders, and best practices.
Usage
Drop your component code → Receive detailed suggestions and optimization tips.
Bundle Size Analyzer
Analyzes your JavaScript bundle and pinpoints exactly what is taking up space.
Usage
Upload bundle stats JSON → Identify bloat, tree-shake opportunities, and quick wins.
Core Web Vitals Monitor
Quick overview of LCP, FID, CLS, and Lighthouse scores with actionable fix suggestions.
Usage
Input your site URL → Get instant performance insights and prioritized recommendations.
API Response Formatter
Pretty-prints and validates JSON/XML API responses with syntax highlighting.
Usage
Paste raw API response → Instantly see formatted, readable output with copy button.
JWT Token Debugger
Decode, inspect payload, verify signature, and check expiry of any JWT token.
Usage
Paste any JWT → See header, payload, expiration timestamp, and validation status.
Env Variable Validator
Validates .env files against expected schema and types, catching missing or mistyped vars.
Usage
Paste your .env content → Get instant validation with type checking and missing variable alerts.
API Rate Limiter Tester
Stress-tests how your backend handles rate limiting, backoff, and burst traffic scenarios.
Usage
Configure endpoint + limits → Simulate concurrent requests and observe response behavior.
CORS Policy Inspector
Validates your CORS configuration and simulates cross-origin requests from any origin.
Usage
Enter your endpoint + origin → See exactly which headers are missing or misconfigured.
SQL Query Explainer
Visual breakdown of EXPLAIN plans for PostgreSQL and MySQL with index suggestions.
Usage
Paste your SQL query → Understand execution plan, costs, and optimization opportunities.
Redis Key Explorer
Browse, search, and visualize Redis key patterns with TTL countdowns and memory usage.
Usage
Connect to Redis → Inspect key patterns, values, TTL, and real-time memory usage.
Schema Diagram Generator
Generates interactive ER diagrams from Prisma schemas, Drizzle, or raw SQL DDL.
Usage
Paste your schema → Get a visual ER diagram with all relationships auto-mapped.
Docker Compose Visualizer
Interactive builder and validator for docker-compose.yml with service dependency graphs.
Usage
Build services visually or paste YAML → Validate config and see the dependency graph.
Conventional Commit Builder
Generates perfectly formatted conventional commit messages from your change description.
Usage
Describe your changes → Get a properly scoped conventional commit with correct type prefix.
Log Pattern Analyzer
Detects recurring error patterns, anomalies, and performance signals from application logs.
Usage
Paste server or app logs → Get summarized insights, error patterns, and suggested fixes.
CI/CD Pipeline Builder
Visual builder for GitHub Actions, GitLab CI, and CircleCI pipeline configurations.
Usage
Select your stack and steps → Generate production-ready CI/CD YAML with best practices baked in.
Jest / Vitest Setup Wizard
Generates complete test configurations, mock factories, and boilerplate for React + Node projects.
Usage
Select your framework and features → Get full config files + example test suites.
E2E Test Generator
Generates Playwright and Cypress test scripts from plain-language user journey descriptions.
Usage
Describe the user flow → Get complete E2E test scripts with role-based selectors.
API Contract Tester
Validates your API implementation against OpenAPI/Swagger specs and catches drift early.
Usage
Upload your OpenAPI spec → Run contract tests against any live or mock endpoint.
20 tools across 5 categories — updated regularly.