FAC is a powerful, browser-based Facebook UID live checker that allows users to determine the active status of Facebook accounts in real time. Built using pure frontend JavaScript and Vercel’s serverless functions, it’s designed for speed, simplicity, and scale.
🔗 Live URL: https://zoxccb.vercel.app
- ✅ Check the “live” or “deactivated” status of Facebook UIDs
- 📥 Paste or upload lists of Facebook UIDs
- 🌓 Switchable light/dark themes for better readability
- 🧠 Real-time feedback and error reporting
- ⚙️ Backend powered by Vercel serverless API routes
- 📱 Fully responsive mobile-first interface
-
User pastes Facebook UID(s) into the input box.
-
JavaScript sends requests to
/api?uid=.... -
The serverless function:
- Tries to fetch the UID’s Facebook profile.
- Returns
LIVEif the profile is accessible,NOT LIVEotherwise.
-
Results are shown in a styled list with icons and colors.
Try it now → https://zoxccb.vercel.app
- Frontend: HTML, CSS, Vanilla JS
- Backend: Vercel Serverless Functions (Node.js)
- Hosting: Vercel
- Add support for checking profile picture
- Proxy support for high-volume checks
- Dark mode toggle using JS/localStorage
Licensed under the MIT License. See LICENSE for details.
Q: Is this tool private and secure? A: All checks are done serverless via Vercel — no data is stored.
Q: Is it rate-limited? A: Facebook may throttle or block repeated checks. Use responsibly.
Aasyaco GitHub: @Aasyaco
⚠️ Disclaimer: This project is for educational purposes only. Do not use it for spamming or unauthorized activities. Use responsibly.