Overview
【PostFast】 Your sidebar AI for social content and your product library, working together.
Postfast – 🌟 AI-Powered Social Content Creation, Built for Real Platform Context Postfast helps you create standout social media content faster and smarter. Unlike generic AI writing tools, Postfast understands that each platform has its own culture, language, and content rhythm. Whether you’re posting on X (Twitter), Reddit, or Xiaohongshu (RedNote), Postfast automatically adapts your tone, structure, and messaging to match the platform’s audience. 🎯 You can also build your own product library 🗂️, so AI outputs stay aligned with your brand, product details, and positioning. Core Features: ⚡ Platform-native writing for X, Reddit, and Xiaohongshu 🗂️ Reusable product library for consistent brand messaging 📌 Note Collection (灵感采集): collect and save valuable posts/notes from social platforms as reference context 💬 Quick Reply Generation: instantly generate context-aware replies for social conversations and engagement ✍️ Reduce repetitive writing and focus on strategy, creativity, and growth By combining platform behavior + your product context + advanced AI models 🤖, Postfast delivers authentic, publish-ready content in seconds. Postfast is your AI social writing assistant — helping you publish faster, reply smarter, and grow steadily across platforms. 🌍📈
Details
- Version0.4.1
- UpdatedFebruary 25, 2026
- FeaturesOffers in-app purchases
- Size643KiB
- LanguagesEnglish
- DeveloperWebsite
Email
waynefung1992@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
PostFast has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
PostFast handles the following:
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
