PostFast - Context-first AI growth engine for creators.

Generic AI content is dead. PostFast is a Context-First growth engine combining a powerful browser extension and SaaS. It automatically injects your product facts and reference styles into your workflow. Instantly generate native X (Twitter) replies to get leads, capture viral hooks with our scraper, and manage your brand library in one place. Stop copy-pasting between ChatGPT and social tabs—create authentic, platform-native content right where you work.

Hey Product Hunt 👋 I’m the maker of PostFast — thank you for checking us out today. I built this because I was tired of the same loop: switching between ChatGPT and social platforms, rewriting prompts, and still getting generic content that didn’t sound like my product. PostFast is our answer: a context-first growth engine for creators and indie hackers. What’s new in this version: 🧠 Context-First AI: combines your product facts + reference styles + platform context 🐦 Native X reply workflow: generate and inject replies directly in-page 📌 Viral content capture: collect inspiration and reuse it as structured context 🔗 Extension + SaaS loop: create fast in browser, manage deeper workflows in web app If you create content for growth, I’d love your feedback: What part of your workflow is still the most painful today? I’ll be around all day replying and shipping improvements 🙌

PostFast - Context-first AI growth engine for creators.

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