RepostKit

RepostKit takes your blog posts, articles, and docs and transforms them into platform-optimized social content — instantly. Paste a URL or text. Get back a Twitter thread, LinkedIn post, Instagram caption, newsletter blurb, and video script. Each output is rewritten for the platform's format and tone. Text in, text out. You copy, you post. No API integrations, no auto-posting headaches. Just fast, accurate content transformation. Built by a solo founder. Powered by AI. Free tier available.