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Preview of Lead Email Finder & Validator

Lead Email Finder & Validator by Toan Nhu

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

Available on Firefox for Android™Available on Firefox for Android™
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About this extension
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.
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Permissions and data

Optional permissions:

  • Access your data for localhost:8787
  • Access your data for nudgen.net
  • Access your data for app.nudgen.net
  • Access your data for leadfinder.nudgen.net
  • Access your data for www.google-analytics.com

Required data collection, according to the developer:

  • Personally identifying information
  • Website content
Learn more
More information
Add-on Links
  • Homepage
  • Support site
  • Support Email
Version
1.0.0
Size
3.72 MB
Last updated
7 days ago (Apr 16, 2026)
Related Categories
  • Other
License
Mozilla Public License 2.0
Version History
  • See all versions
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