Followcheck

📊 FOLLOWCHECK — Find out who doesn't follow you back on Instagram Followcheck compares your following list against your followers list and shows you exactly who doesn't follow you back. Simple, fast, and completely private. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔍 WHAT FOLLOWCHECK DOES • Automatically compares your "following" list against your followers list • Displays all accounts you follow that do not follow you back • Lets you unfollow one or multiple accounts directly from the interface • Shows the avatar, username, and full name of each non-follower • Displays follower, following, and non-follower counts for your profile ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔒 COMPLETE PRIVACY — 100% LOCAL This extension has no servers. No database. No backend. All processing happens exclusively in your browser, on your computer: ✅ Your data stays on your device — it never leaves it ✅ Zero personal data collection ✅ Zero usage tracking or analytics ✅ Zero ads ✅ No data is sold or shared with third parties The extension only communicates with instagram.com — the same domain you already access normally — using your own authenticated session. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⚡ BUILT-IN ACCOUNT PROTECTION Instagram monitors automated actions and may temporarily restrict accounts that unfollow too many people too quickly. Followcheck has built-in rate limiting to protect you: • Maximum 5 unfollows per 2-minute window • Maximum 100 unfollows per day • Remaining unfollow count displayed in the interface ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎛️ FEATURES • Interface in English and Portuguese (Brazil) • Sort by name (A-Z) or by recent activity • Export the list to CSV • Persistent modal — the panel stays open even when you click outside • Works with large accounts (thousands of followers) • Real-time progress during list loading ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🚀 HOW TO USE 1. Log in to Instagram (instagram.com) in your browser 2. Click the Followcheck icon in your extensions bar 3. Click "Load lists" 4. Wait for loading to complete (may take a few seconds for large accounts) 5. See who doesn't follow you back and unfollow if you wish ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📋 PERMISSIONS USED • Cookies (instagram.com): verify you are authenticated and include security headers in requests • Local storage: save your preferences and the last computed list on your device • Tabs: locate the Instagram tab for internal extension communication • Content scripts: display the extension interface as an overlay on Instagram ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⚠️ REQUIREMENT You must be logged in to Instagram (instagram.com) in Chrome to use this extension. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ This extension is not affiliated with, associated with, authorized by, endorsed by, or in any way officially connected to Instagram or Meta Platforms, Inc. The Instagram name and logo are trademarks of their respective owners.