LaunchKit Apps
Free developer tools and AI readiness audits
Developer Tools
JSON Formatter
Format and validate JSON instantly — free, no signup
JSON Validator
Validate JSON and see detailed syntax errors
JSON Minifier
Minify JSON by removing whitespace and line breaks
Base64 Encoder
Encode text to Base64 instantly
Base64 Decoder
Decode Base64 to readable text
JWT Decoder
Decode and inspect JWT tokens — header and payload
URL Encoder
Encode special characters for URLs
URL Decoder
Decode URL-encoded text to readable form
UUID v4 Generator
Generate random UUID v4 identifiers instantly
Word Counter
Count words, characters, and lines in your text
AI Audit
AI Readiness for E-commerce
How AI search engines see e-commerce sites in 2026
AI Readiness for SaaS
How AI search engines see B2B SaaS sites in 2026
AI Readiness for Restaurants
How AI search engines see restaurant sites in 2026
AI Readiness for Law Firms
How AI search engines see law firm sites in 2026
AI Readiness for Marketing Agencies
How AI search engines see marketing agency sites in 2026