TechLetterApp 💌 - Build Better Newsletters

Write markdown get newsletter with rich embeds 🧙‍

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Write markdown, get a newsletter with rich embeds. 🐦 Tweets, 📹 YouTube, 🎨 images, and 🤖 code turn into thumbnails. Saves 15+ minutes per email 🤘 All images uploaded to S3, resized to 480px for best email viewability and speed. Links back to original source. Code blocks automatically go to carbon.now.sh for those super pretty screenshots.

TechLetterApp 💌 - Build Better Newsletters Product Information and Latest Updates (2025) | Product Hunt