5 Free Email Lookup Tools for US B2B Sales Teams

Are you wasting hours searching for decision-makers' email addresses, but still hitting walls? In today’s fast-paced B2B world, sales teams who find verified contacts fastest win the game. The right free email lookup tools in 2025 arm you with targeted, accurate leads saving time and boosting conversions, no matter your industry.

I’m Riten, founder of Fueler, a platform where professionals and businesses turn their actual work into proof of results that get them hired. In this article, instead of talking about resumes or buzzwords, I’ll spotlight the exact email finder tools and strategies you can use now. For US B2B sales teams, having real and up-to-date contact data is your shortcut to trust, higher open rates, and the deals you want not just clutter in your CRM.

Why Email Lookup Tools Are Crucial for B2B Sales in the US

Without accurate business emails, even the best crafted pitches fall flat. These tools verify, enrich, and connect your outreach to the right person on the first attempt, dramatically increasing your engagement rates and speeding up your sales pipeline.

• Improve contact accuracy for US-based prospects
• Reduce email bounce rates and wasted campaigns
• Streamline workflows by automating manual research
• Free up sales staff for actual relationship-building

Why it matters: With more competition in 2025, outreach campaigns demand clean, verified email contacts. Effective lookup tools mean higher productivity and reliable ROI for every sales effort.

1. Hunter.io

Hunter.io makes it simple to find professional email addresses tied to any business domain. Popular for its Chrome extension, this tool is trusted for accuracy and ease, letting you run domain searches to uncover verified contact details and export them for campaigns.

• Fast email and domain search that returns public emails quickly
• Integration with Gmail, Google Sheets, and major CRM platforms
• Built-in email verification to reduce bounces
• Chrome extension for use on LinkedIn or company sites

Pricing:

• Free forever plan (25 searches/month)
• Paid options starting at $49/month for more searches

Why it matters: Hunter.io is reliable and time-saving, confirming emails so your team doesn’t waste effort chasing dead ends.

2. GetProspect

GetProspect specializes in discovering verified emails directly from LinkedIn profiles. It works great for US-based prospecting, offering high-quality contact data you can export, verify, and sync to your CRM. Its dashboard is user-friendly for small or large teams.

• Chrome extension for one-click LinkedIn integration
• Bulk email search and validation in one platform
• CRM-friendly for easy pipeline management
• 100 free email credits per month for new users

Pricing:

• Free for first 100 emails monthly
• Paid plans start at $49/month

Why it matters: With LinkedIn-powered searches, GetProspect is ideal for targeted US B2B lead generation.

3. Skrapp.io

Skrapp.io stands out with its powerful database and Chrome/LinkedIn extensions. It offers accurate business emails, with advanced verification to catch invalid or generic addresses before they make it to your list.

• Search by name, company, or domain
• Real-time email verification and confidence scoring
• Native integrations with Salesforce and Outreach.io
• 50 free searches per month, making it great for smaller sales teams

Pricing:

• Free plan (50 searches/mo)
• Paid plans from $37/month for 1000 emails

Why it matters: Skrapp.io’s accuracy and integrations help keep your US pipeline clean and deliverable.

4. Email Hunter (Now Hunter.io)

A classic tool that’s stayed relevant by continually improving, Hunter is often recommended for free, verified business emails. Its straightforward UI and robust results make it a favorite among US sales professionals for quickly expanding prospect lists without complexity.

• Free plan for basic needs; paid plans unlock larger exports
• Domain-based and single prospect lookups
• Easy-to-use Chrome extension

Pricing:

• Free plan available
• Paid plans from $49/month for more contacts

Why it matters: As a staple among B2B sales teams, Hunter ensures your sales emails reach real people, not mailboxes that bounce.

5. Prospeo

Prospeo provides free searches and fast results for up to 75 emails a month—no signup needed. It’s especially useful for US sales teams testing lists or running small-scale prospecting before scaling up to paid solutions.

• Search by name and domain, with LinkedIn integration
• Built-in basic email verification
• Free forever plan, perfect for new or budget-aware sales teams

Pricing:

• Free forever (75 searches/month)
• Paid plans start at $27/month for 12,000 searches

Why it matters: Prospeo is accessible, simple, and useful for teams getting started with B2B sales outreach.

How Fueler Helps Multiply Your Sales Results

Once you’ve built great B2B email lists and delivered real meeting results, show tangible proof of your pipeline, outreach, and campaigns with Fueler. Adding screenshots, conversion stats, or campaign case studies to your digital portfolio helps you earn trust faster with hiring managers or clients in the US. It’s the easiest way to prove ROI and make your next deal a sure thing.

Final Thought

Success in US B2B sales is built on connections—not just lists. Free email lookup tools empower teams to contact the right people at the right time, while advanced verification means every touchpoint is more valuable. By pairing accurate tools with proof of your work, you turn research into revenue and secure your sales pipeline for 2025 and beyond.

Frequently Asked Questions

1. Which is the most accurate free email lookup tool for US B2B teams?

Hunter.io and GetProspect lead on accuracy and verification for professional US contacts.

2. Can I do bulk email searches with free plans?

Most tools like Skrapp.io and Prospeo allow limited bulk searches for free, but paid plans are needed for high volume.

3. Do these tools integrate with CRMs?

Yes, options like Hunter.io, Skrapp, and GetProspect have direct exports to CRM systems for streamlined pipelines.

4. Are free email finder tools legal for US outreach?

As of 2025, these tools comply with major privacy laws, but always check updated US regulations and content usage rules for your industry.

5. Will using multiple email lookup tools improve my results?

Combining tools improves both list size and contact accuracy, so try using 2–3 for the most robust US B2B prospecting.

What is Fueler Portfolio?

Fueler is a career portfolio platform that helps companies find the best talents for their organization based on their proof of work.

You can create your portfolio on Fueler, thousands of freelancers around the world use Fueler to create their professional-looking portfolios and become financially independent. Discover inspiration for your portfolio

Sign up for free on Fueler or get in touch to learn more.