Mutual Checker for X
A lightweight, client-side JavaScript tool to detect who isn't following you back on X (formerly Twitter). Runs directly in your browser console with no API keys or login credentials required.
Features
- No API Required: Works entirely in the browser console.
- Smart Language Support: Automatically detects "Follows you" badges in English, Indonesian, Spanish, Portuguese, German, French, and more.
- Auto-Scroll & Scan: Automatically scrolls through your following list while filtering out sidebar suggestions.
- Anti-Lag Logic: Smart waiting system prevents the script from getting stuck on slow connections.
- Visual Detection: Highlights users who don't follow you back in red and pauses for you to take action.
How to Use
- Open X.com and go to your profile's Following list.
- Press F12 (or right-click > Inspect) to open Developer Tools.
- Click on the Console tab.
- Copy and paste the script code into the console and press Enter.
- A "Mutual Checker" box will appear on the top right. Click Start.
Disclaimer
This script is for educational purposes only. Use it responsibly and avoid unfollowing too many users rapidly to prevent being flagged by X's spam detection systems.