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You need to reach someone. But all you have is their name and company. This is one of the most common problems in any industry today.
Finding email addresses used to mean hours of guessing patterns, checking professional networking site, and hoping you got it right. Most attempts failed. The few that worked? Pure luck.
But email lookup has evolved. Modern tools and techniques can find verified addresses in minutes, not hours. Here are six methods that actually work.

1. Use Pattern Recognition on Company Domains
Most companies follow predictable email formats. Once you identify the pattern, you can construct addresses for anyone at that organization.
Common Email Patterns
Companies typically use one of these formats:
- firstname@company.com (john@acmecorp.com)
- firstname.lastname@company.com (john.smith@acmecorp.com)
- first initial + lastname@company.com (jsmith@acmecorp.com)
- lastname@company.com (smith@acmecorp.com)
How to Identify the Pattern
Find one known email from the company, you can usually spot this from their website footer, press releases, or support pages. That reveals their format. Then apply it to your target contact.
⚠️ Warning: Guessing wrong wastes time and can damage your sender reputation. Always verify before sending bulk emails to constructed addresses.
2. Mine Company Websites Systematically
Company websites reveal more contact information than you’d expect if you know where to dig.
High-Value Pages to Check
- About Us / Team pages: Direct listings of staff with contact details
- Press / Media sections: PR contacts with verified emails
- Contact Us forms: Department-specific addresses
- Blog author bios: Writers often include contact emails
- Footer sections: General inquiry addresses that reveal format
While manual website searches work for a few contacts, they become impractical at scale. Tools like LeadsScraper.io can extract contact information from thousands of company websites in minutes, pulling emails, phone numbers, and social profiles automatically.
3. Search Professional Networking Site’s Profiles Strategically
The world’s leading professional network contains millions of professional email addresses, but you need to know where to look.
Direct Contact Information
Check the contact info section of profiles. Some professionals list their email publicly, especially freelancers, consultants, and business owners seeking opportunities.
About Section Clues
The About section often contains contact preferences or alternative ways to reach someone. Look for phrases like “reach me at” or embedded email addresses in bio text.
💡 Pro Tip: Search for the person’s name plus “email” or “contact” in Google. This surfaces public pages where they may have shared their address – conference speaker bios, podcast guest lists, or article author pages.
4. Deploy Email Finder Tools
Specialized email lookup tools combine multiple data sources to find and verify addresses with high accuracy.
How Email Finders Work
These tools scan public databases, social media profiles, company websites, and professional directories. They use pattern recognition algorithms to construct likely addresses, then verify them through multiple checks.
📊 Stats: Modern email verification tools achieve 92-99% accuracy rates, significantly higher than manual guessing which typically succeeds only 30-40% of the time.
For B2B prospecting, LeadsScraper.io offers a different approach – it finds emails directly from Google Maps and Google Search results. Search for your target companies or job titles, and it extracts verified contact information including emails, phone numbers, and social profiles in bulk.
5. Check Social Media Beyond the Professional Networking Site
Professional networking sites, where most CEOs, CMOs and other head of companies gathers for networking aren’t the only place people share contact information. There are other alternative platforms.
Alternative Platforms to Search
Micro-blogging website bios frequently include email addresses, especially for journalists, influencers, and entrepreneurs. Photo-sharing site’s business profiles often list contact emails. Even GitHub profiles for developers commonly include email addresses in their public repositories.
Search the person’s name plus “email” or “contact” on these platforms. Many professionals want to be reached and make it easy.
6. Use Reverse Email Lookup for Verification
When you have an email address but need to confirm the owner or find additional contact details, reverse lookup services help verify accuracy.
What Reverse Lookup Reveals
These services can confirm the name associated with an email, identify the company or domain owner, and sometimes provide additional contact information like phone numbers or social profiles.
This verification step prevents embarrassing mistakes, one of them is sending a pitch to the wrong person or using outdated addresses that bounce.
Choosing Your Email Lookup Method
Different situations call for different approaches. Here’s how to decide:
| ⏱️ Time Available | 💰 Budget | 🎯 Best Method |
|---|---|---|
| Plenty (1-2 hours) | None | Manual searches (Professional Networking sites, websites, social) |
| Limited (under 30 min) | Some ($50-100/mo) | Email finder tools |
| Very limited (under 10 min) | Moderate ($100+/mo) | Automated scrapers with bulk export |
For one-off searches, manual methods work fine. But if you’re building lead lists regularly, automation saves 10-15 hours per week compared to manual lookup.
💡 Pro Tip: Combine methods for best results. Use automated tools to build your initial list, then verify high-priority contacts manually through professional networking site or company websites.
Email Lookup Best Practices
Finding emails is only the first step. Using them effectively requires following key principles.
Always Verify Before Sending
Sending to unverified addresses damages your sender reputation and deliverability rates. Use email verification tools to check addresses before adding them to campaigns.
Respect Privacy and Compliance
Email lookup must comply with data protection regulations like GDPR and CAN-SPAM. Only use found addresses for legitimate business purposes, include clear opt-out options, and honor unsubscribe requests immediately.
Personalize Your Outreach
Having someone’s email doesn’t mean they want to hear from you. Research their role, challenges, and interests. Create messages that provide genuine value, not generic sales pitches.
The effort you put into finding the right email address should match the effort you put into creating the right message. Both matter equally for successful outreach.
FAQ
An email lookup tool finds and verifies professional email addresses from online sources.
Yes, as long as you use them for legitimate business purposes and follow GDPR or CAN-SPAN rules.
Using Email verifier tools like LeadsScraper.io ensures higher accuracy than manual guessing.
Yes, professionals share emails publicly in their contacts info or About section.
Use an Email Verifier Tool to confirm if the address can receive messages.
Use Google Maps Scraper to extract thousands of verified contacts from business listings.

