Browse tools by category
Every tool, organized. 26 categories spanning 302 free tools. Pick a domain or hit K to search across all of them.
Code Tools
30Format, minify, and convert code
- HTML to JSX
- JSON Formatter
- JSON Minifier
- JSON to TypeScript
CSS & Tailwind
27CSS and Tailwind generators and converters
- Box Shadow Generator
- Border Radius Generator
- Flexbox Generator
- CSS Grid Generator
Text Tools
20Text manipulation, conversion, and analysis tools
- Case Converter
- Text Diff Checker
- Word Counter
- Lorem Ipsum Generator
API & Backend
19API testing, generation, and backend utilities
- API Documentation Generator
- API Key Generator
- API Mock Generator
- API Response Formatter
SEO & Analytics
17SEO optimization and analytics tools
- Schema.org Markup Generator
- Canonical URL Generator
- Hreflang Tag Generator
- Sitemap Priority Calculator
Image Tools
16Image conversion and optimization
- Image to Base64
- Base64 to Image
- Image Compressor
- Image Resizer
TypeScript
13TypeScript type utilities and generators
- Discriminated Union Generator
- Enum to Union Converter
- Generic Type Builder
- Type Guard Generator
Developer Utilities
12Essential developer utilities
- Unix Timestamp Converter
- Cron Expression Generator
- User Agent Parser
- HTTP Status Codes
Accessibility
12WCAG compliance and a11y tools
- ARIA Label Generator
- ARIA Roles Reference
- Accessible Form Builder
- Alt Text Suggester
Database Tools
11Database queries, schemas, and utilities
- Database Schema Visualizer
- MongoDB Query Builder
- Redis Command Generator
- SQL Query Formatter
Design System
11Design tokens and component systems
- Design Token Generator
- Color Scheme Generator
- Typography Scale Generator
- Spacing Scale Calculator
DevOps & Deployment
11CI/CD, deployment, and infrastructure tools
- GitHub Actions Generator
- Nginx Config Generator
- htaccess Generator
- Vercel Config Generator
Utility & Misc
11Miscellaneous developer utilities
- Timezone Converter
- Semantic Versioning Helper
- Z-Index Manager
- Geolocation Mock Generator
Encoding/Decoding
10Encode and decode various formats
- Base64 Encoder/Decoder
- URL Encoder/Decoder
- HTML Entity Encoder/Decoder
- JWT Decoder
Performance
10Performance optimization and analysis tools
- Bundle Analyzer Visualizer
- Image Optimization Calculator
- Lazy Loading Generator
- WebP Conversion Calculator
React & Next.js
10React and Next.js specific generators
- React Hook Generator
- Next.js Config Builder
- Error Boundary Generator
- Custom Hook Tester
Hash & Crypto
8Generate hashes, UUIDs, and passwords
- Hash Generator
- UUID Generator
- Password Generator
- Nano ID Generator
Git & Version Control
8Git commands, config, and workflow tools
- Git Branch Name Generator
- Git Command Generator
- Git Diff Visualizer
- Git History Viewer
Testing & Debugging
8Test generation and debugging utilities
- Test Case Generator
- Mock Function Generator
- Regex Test Case Generator
- Console.log Remover
Color Tools
7Color conversion and manipulation
- Color Converter
- Color Picker
- Palette Generator
- Gradient Generator
Animation & Effects
7CSS and JS animation generators
- Framer Motion Generator
- Scroll Animation Helper
- Spring Animation Calculator
- Transition & Easing Studio
Package Manager
6npm, Yarn, and package management tools
- npm to Yarn Converter
- Package.json Dependency Updater
- Bundle Size Calculator
- Package.json Scripts Generator
Security
6Security headers, testing, and best practices
- Content Security Policy Generator
- Security Headers Generator
- XSS Detector
- Secret Scanner
Markdown & Docs
5Documentation and markdown tools
- Markdown Table Generator
- Markdown TOC Generator
- README Generator
- Docs Site Generator
Mobile & Responsive
5Mobile-first and responsive design tools
- Mobile Breakpoint Tester
- Responsive Image Generator
- Safe Area Calculator
- PWA Manifest Generator
Docker & Containers
2Docker and containerization utilities
- Dockerfile Generator
- Docker Compose Generator
Can't find what you need?
Search across every tool name, description, and keyword — fastest way to find a specific utility.