# Lead Email Finder & Validator

> Find and highlight emails on the current page, then validate them using a secure backend.

Canonical page: [https://chrome-stats.com/d/lead-email-finder-validator](https://chrome-stats.com/d/lead-email-finder-validator)

## Overview

- **ID:** `lead-email-finder-validator`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Toan Nhu
- **Category:** other
- **Daily users:** 2
- **Version:** 1.0.0
- **Last updated:** 2026-04-19
- **First published:** 2026-04-16
- **Size:** 3.72 MB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/lead-email-finder-validator/)
- **Website:** [https://nudgen.net/lead-email-finder](https://nudgen.net/lead-email-finder)

## Description

Turn any webpage into a lead source with Lead Email Finder.

Effortlessly extract, highlight, and validate email addresses as you browse. Whether you're a recruiter, sales professional, or marketer, Lead Email Finder streamlines your outreach workflow by finding verified contact information in seconds.

🚀 Key Features
- Instant Email Extraction: Scan the active tab with high-precision regex detection.
- Deep Scan (Auto-Scroll): Capture hidden leads buried in lazy-loaded content automatically.
- Real-Time Highlighting: See detected emails immediately with in-page visual highlighting.
- Bulk Validation: Batch verify up to 25 emails at once checking MX records and SMTP connections.
- Advanced Verification: Filters typos, syntax errors, and disposable providers.
- Seamless CSV Export: Download your results instantly with "valid-only" filters.

## Rankings

- #69,858 — Overall
- #147 — lead
- #168 — export emails
- #168 — polished emails

## Permissions and access

### Permissions

- `activeTab`
- `scripting`
- `storage`

### Host permissions

- `http://localhost:8787/*`
- `https://nudgen.net/*`
- `https://app.nudgen.net/*`
- `https://leadfinder.nudgen.net/*`
- `https://www.google-analytics.com/*`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Request access to the following domains: localhost, nudgen.net, google-analytics.com
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/lead-email-finder-validator)