Check Facebook UIDs in bulk from the browser and separate the results into live, dead, duplicate, and error groups.

FB UID Checker V1 is a browser-based tool in the Facebook category on Bostul. It helps you finish tasks faster without installing extra software.

How this tool helps

• Prepare your input, link, secret, or options in the form above.
• Run the process directly in the browser and wait for the result on the same page.
• Review, copy, save, or download the result according to your workflow.

This page is designed for quick daily use with a simple workflow on desktop and mobile browsers.