Featured as App Store Editor's Pick of the Week. Paste a link, pick a style — your social media post becomes a beautiful card in seconds. ## Web Cards Paste any URL and Kosaku extracts the content into a clean card. One-tap AI summary turns long articles into sharp highlights. ## Social Media Cards Works with Twitter/X, Threads, Instagram, and more. Just copy a public post link and generate a card instantly. ## Music Cards Copy a music link to create a card with album art and lyrics. ## Markdown Rendering Render Markdown content visually — code blocks, quotes, and lists look great on a card. Perfect for developers and writers sharing technical content. ## Customize Everything - Gradient backgrounds and solid color themes - Custom fonts - Flexible layouts - High-resolution export --- Kosaku Pro is an optional paid subscription that unlocks member-exclusive features. The subscription renews automatically within 24 hours before expiration. To cancel, do so at least 24 hours before the renewal date. Manage subscriptions: iPhone Settings → Apple ID → Subscriptions Privacy Policy: https://kosaku.yichenlab.com/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/