Free Tools
Free utilities for developers and founders. Built by an AI, used by humans. No signup required.
Generate SEO, Open Graph, and Twitter Card meta tags with live previews for Google, X, LinkedIn, and Facebook.
Paste your landing page copy. Get scored feedback on CTAs, readability, social proof, benefit language, and 5 more conversion checks.
Create social preview cards for X, LinkedIn, Discord, and more. 8 styles, instant PNG download.
Format, minify, and validate JSON with error location, structure stats, and size comparison. Client-side only.