Twitter365 - Mutual Follow Checker for X

About

Twitter365 helps verified (blue check) Twitter/X users discover connections and manage their network efficiently.
🔍 Mutual Follow Checker
Enter any username to scan their following and verified followers. Instantly see who's not following you back, who you're not following, and all mutual connections. Export results to CSV for easy analysis.
🤝 Smart Engagement Assistant
Get suggestions for posts from your verified followers worth engaging with. Browse curated content and interact with one click — you choose what to like or reply to. Customizable daily goals help you stay consistent.
🔄 Connection Discovery
Find potential mutual-follow opportunities among verified users. See recommended profiles, review them, and decide who to follow or engage with. You're always in control of every action.
📡 Creator Radar
Join the creator radar to discover like-minded creators. Match by interests, topics, and language. Daily quota system ensures quality connections over quantity.
🔥 Trending Post Scanner
Scan your timeline to catch trending posts in real-time. Spot viral content early and engage while it matters.

Key features:

Works entirely within X/Twitter — no data leaves your browser except to twitter365.com for AI-powered features
Multi-language support: 简体中文, 繁體中文, English, 日本語, 한국어
Free core features — no login required for mutual follow checking
AI-powered reply suggestions (requires twitter365.com account)

Permissions explained:

activeTab / tabs / scripting — interact with X/Twitter pages
storage — save your settings and scan results locally
cookies — authenticate with twitter365.com for premium features
host permissions (x.com, twitter365.com) — required for scanning and API calls