PostFast

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

As of June 2026, PostFast has 11 users in the Workflow & Planning category.

Usersno change0%
11
11
Ratingno change0%
— reviews
Reviewsno change0%
Version
0.4.1
Manifest V3

History

7 snapshots

Tracking since Apr 17, 2026.

13.161210.84Apr 17, 2026Jun 7, 2026
View as table
DateUsersRatingReviewsVersion
Apr 17, 2026110.4.1
Apr 28, 2026120.4.1
May 5, 2026120.4.1
May 11, 2026130.4.1
May 16, 2026120.4.1
May 23, 2026130.4.1
May 29, 2026120.4.1
Now110.4.1

Permissions & access

Permissions
storageactiveTabwebRequesttabssidePanelscripting
Host access
None declared

Screenshots

PostFast screenshot 1PostFast screenshot 2PostFast screenshot 3PostFast screenshot 4PostFast screenshot 5

About

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. 🌍📈

Technical

Version
0.4.1
Manifest
V3
Size
643KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
hkccobmnepkieakbhgfokccmbhkemjak
Developer ID
u7df475624c19669bd965b9476055bd9e
Developer Email
[email protected]
Created
Oct 29, 2025
Last Updated (Store)
Feb 25, 2026
Last Scraped
Jun 7, 2026
Website
postfast.today
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 7, 2026.