CardForge creates pixel-perfect social media cards for LinkedIn, Twitter/X, Instagram & OG images — right in your browser. Type your headline, upload your logo, pick your colors → download a ready-to-post PNG instantly. ✅ 5 templates ✅ Live preview ✅ Full-res PNG export ✅ Brand presets (Pro) Built in 48 hours. Free to try — no setup, no install.