XFastr - AI Reply Generator for X

Generate smart AI-powered replies for X (Twitter) posts instantly. Save time crafting engaging responses.

As of June 2026, XFastr - AI Reply Generator for X has 3 users and a 5.00/5 rating from 2 reviews in the Productivity category.

Usersno change0%
3
3
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
1.4.1
Manifest V3

History

6 snapshots

Tracking since Apr 19, 2026.

5.1642.84Apr 19, 2026Jun 3, 2026
View as table
DateUsersRatingReviewsVersion
Apr 19, 20265.0021.4.1
Apr 26, 202645.0021.4.1
May 9, 202655.0021.4.1
May 20, 202645.0021.4.1
May 27, 202635.0021.4.1
Jun 3, 20265.0021.4.1
Now35.0021.4.1

Permissions & access

Permissions
storageidentity
Host access
https://xfastr.com/*, https://www.xfastr.com/*

Screenshots

XFastr - AI Reply Generator for X screenshot 1XFastr - AI Reply Generator for X screenshot 2XFastr - AI Reply Generator for X screenshot 3

About

Save time crafting the perfect response. XFastr generates AI-powered reply suggestions directly on X (Twitter), helping you engage faster and more thoughtfully with your feed.

NEW FEATURE:
• Reply via speaking, AI automatically writes it for you

How it works:
• Reply cards appear automatically below tweets on your home feed and tweet detail pages
• Click any suggested reply to instantly insert it into the reply composer
• Toggle the AI on or off anytime with one click

Features:

• Smart, context-aware replies generated by AI
• Seamless integration — works right inside X.com
• One-click insertion into Twitter's reply box
• Manual "Generate" button for pages without auto-generation
• Regenerate replies anytime for fresh suggestions
• Clean, minimal UI that matches X's design
•

Whether you're building an audience, networking, or just want to reply without overthinking, XFastr helps you stay engaged without the effort.

AI reply generator, X.com extension, Twitter replies, smart replies, AI assistant, engagement tool, automated responses, social media productivity, reply suggestions, content creator tools

Technical

Version
1.4.1
Manifest
V3
Size
188KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
bkjhmacooncpfpdgednikadibdkkeibd
Developer ID
ucb15ce771e609910b671bafa87b81203
Developer Email
[email protected]
Created
Sep 28, 2025
Last Updated (Store)
Feb 28, 2026
Last Scraped
Jun 3, 2026
Website
xfastr.com
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 3, 2026.