1. Build your email list by getting quality email addresses from Facebook, Google, Twitter, Linkedin & Amazon.

  2. Chrome extension to find email addresses in seconds

  3. Gmail plug-in that helps you write emails quickly

  4. Find contact information for anonymous website visitors

  5. Sherlock provides insights on user engagement for product makers.

  6. Find all the emails related to a domain with just one click

  7. Get +50 email combinations and validate them with Rapportive

  8. Find Professional Contact Information on. Social Networks. Lusha's Chrome extension automatically scans the profile page you are visiting and provides additional, valuable contact information. LEARN MORE.

  9. Find and test email addresses while you are reading news and browse LinkedIn.

  10. For ambitious business professionals looking to get ahead

  11. Clearbit Connect is a free extension that surfaces actionable information on the people who email you.

  12. Grabby is a web-based service that allows you to extract email addresses from just about any website you wish.