Developer Tools
Privacy-first tools that run entirely in your browser
Privacy-first tools that run entirely in your browser
Generate mock API rules for local development
Generate UUIDs (v4)
Generate MD5, SHA-1, SHA-256, SHA-512 hashes
Generate secure random passwords
Generate URL-friendly slugs from text
Generate placeholder text
Generate QR codes from text or URLs
Generate JSON Web Tokens
Generate secure API keys
Generate fake data for testing
Build and validate cron expressions
Generate time-based one-time passwords (2FA)
Generate common regex patterns with testing
Generate OpenAI/Anthropic function calling schemas
Build reusable prompt templates with variables