PostFast

postfast.today

Extension Tools7 users

Overview

【PostFast】 Your sidebar AI for social content and your product library, working together.

Postfast – 🌟 AI-Powered Content Creation, Tailored for Each Social Platform 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 and communication style. Whether you’re posting on X (Twitter), Reddit, or Xiaohongshu (Little Red Book/RedNote), Postfast adjusts your tone, structure, and messaging to fit the platform’s unique audience. 🎯 You can also save your own product library 🗂️, allowing the AI to generate content that genuinely matches your brand and your offerings. By combining platform behavior + your product details + advanced AI models 🤖, Postfast delivers authentic, platform-ready content in seconds. Why Install Postfast? ⚡ Create polished, on-brand posts instantly 🎯 Get copy specifically optimized for X, Reddit, and Xiaohongshu 🗂️ Maintain a reusable product/content library ✍️ Reduce repetitive writing — focus on creativity and growth 🚀 Ideal for marketers, sellers, creators, and social media managers Postfast is your AI social writing assistant — helping you publish faster, express better, and grow steadily across platforms. 🌍📈

0 out of 5
No ratings
Learn more about results and reviews.

Details

Version
0.1.4
Updated
November 5, 2025
Features
Offers in-app purchases
Flag concern
Size
598KiB
Languages
English
Developer
Website
Email
waynefung1992@gmail.com
Non-trader
This 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:

Personally identifiable information

Authentication information

Personal communications

Web history

User activity

Website content

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

Linkfluence: ChatGPT for LinkedIn

5.0

Transform your LinkedIn presence with AI-powered content creation

TweetFast

0.0

Automate and supercharge your Twitter/X presence with AI. Write, schedule, and analyze your tweets in one place.

Commento.Social

5.0

Boost engagement & save time with Commento.Social. AI auto-replies help you connect, scale, and build real relationships.

OptimAI

4.8

OptimAI generates engaging content, create persona replicas, and seamlessly manage your social media presence.

AI Quick Summary - Smart Content Summarizer

5.0

Summarize websites and YouTube videos with AI — then turn them into social media posts in seconds.

Social GPT

4.6

Enhance web and social interactions with AI-powered tools.

SoPilot - Social Media Marketing Assistant

0.0

AI-powered social media marketing assistant, helping you achieve rapid social media growth!

Research AI

5.0

Research AI - Helps you write marketing content, blog articles, website copies, ecommerce product descriptions and more 10x faster.

PostedAI

5.0

Social Media Assistant. Improve Your LinkedIn & Twitter with AI! Write & Reply with AI directly from your browser!

InstaReply: ChatGPT Comment Assistant for Instagram

5.0

Generate engaging Instagram Comment replies 10X faster with AI that understands your content. Perfect for creators & businesses.

GoZen Content.AI

4.0

GoZen Content.AI is an AI-powered content writing tool that can help you craft engaging, personalized content to your exact needs

Perplexity WritePro – Free AI Writing Assistant for Smarter, Faster Content

5.0

Your free AI assistant, available 24/7 to help you write, edit, and plan smarter.