> ## Documentation Index > Fetch the complete documentation index at: https://docs.nudgen.net/llms.txt > Use this file to discover all available pages before exploring further. # Overview > Extract and verify professional email addresses instantly from social profiles and websites. The **Lead Email Finder** is a free, high-accuracy browser extension designed to help you discover professional email addresses instantly while browsing **LinkedIn, Facebook, X/Twitter**, and other professional networks. Trusted by **1000+ professionals**, it integrates seamlessly with your Nudgen account to verify and save leads effortlessly. ## Key Features * **99.9% Verification Accuracy**: Our multi-step verification process ensures the emails you find are valid and safe to send, eliminating bounces. * **Extract Leads Anywhere**: Scan profiles on **LinkedIn, Facebook, X/Twitter**, or any company website to find professional email addresses in seconds. * **Real-time Verification**: Built-in SMTP and MX record verification checks every email instantly to ensure it actually exists. * **Export Anywhere**: Download your found leads as a clean CSV format for any CRM or database. ## How it works 1. **Browse**: Open any social profile (**LinkedIn, Facebook, X**) or corporate website. 2. **Scan**: The extension automatically identifies potential leads on the page. 3. **Verify**: The tool verifies found emails in real-time against server records. 4. **Export**: Export your leads instantly as a CSV file. Install the extension for Chrome, Edge, or Firefox.