Free email list: 100 B2B contacts by industry

Learn how to get a free email list with 100 verified B2B contacts, CSV or Excel export, and no credit card required.

b2b-lead-generation
Last Updated on May 3, 2026
4 min read

Founder at spherescout.io with extensive experience in data engineering for the past 10 years.

A free email list is only useful if it lets you test real data. A file full of generic, outdated, or unverifiable addresses will not help you launch a campaign. It wastes time, hurts deliverability, and makes results harder to measure.

SphereScout gives you a cleaner way to start: 100 verified B2B contacts free when you sign up, with no credit card required. You can choose your industry, export the data, and check whether the quality fits your outreach workflow before moving to a paid plan.

What you get for free

The free offer gives you usable contacts for a real B2B prospecting campaign.

You get:

  • 100 verified B2B contacts: real business emails, not sample or fake data;
  • verified email addresses to reduce bounces and protect sender reputation;
  • company details such as business name, phone number, address, and industry when available;
  • CSV or Excel export ready for your CRM or email outreach tool;
  • no credit card required to test the data.

The point is simple: you can evaluate the data in your own market, using your own targeting criteria.

How to get your free email list

There is no technical setup required.

1. Create your account

Sign up for free. You do not need to add a payment method to access your first contacts.

2. Choose your industry

Browse the B2B email list directory and select the category that matches your target audience: restaurants, construction, real estate, healthcare, legal services, finance, or another sector.

3. Download your contacts

Export your first 100 contacts as CSV or Excel. You can then import them into your CRM, email platform, or prospecting spreadsheet.

Free plan vs full subscription

Feature Free offer Full subscription
Included contacts 100 B2B contacts Thousands of contacts depending on the plan
Data Emails, phone numbers, addresses when available Full data by industry and location
Export CSV / Excel CSV / Excel with higher volumes
Main use case Test data quality Run campaigns at scale
Commitment None Depends on the selected plan

The free version is mainly for checking data quality and testing a first segment. A full subscription makes sense when you want to prospect across multiple industries, geographies, or campaigns.

When should you use a free email list?

A free list is useful when you want to:

  • test the deliverability of a data source;
  • launch a small cold email campaign;
  • validate an industry before buying more volume;
  • compare data quality with your current sources;
  • import a sample into your CRM to check the format.

It does not replace a complete prospecting strategy, but it lets you start cleanly without financial risk.

Best practices before sending emails

Even with verified contacts, the message still matters.

Before sending:

  • segment contacts by industry or location;
  • personalize the opening line;
  • use a clear, direct subject line;
  • start with a small sending volume;
  • track opens, replies, and bounces;
  • always include an unsubscribe option.

B2B outreach works best when the list, the message, and the offer match the same audience.

If you are deciding whether to rent, buy, or test data first, compare the models in our rent vs buy email list guide. It explains when ownership, reuse, CRM import, and list quality matter more than nominal list size.

Frequently asked questions

Is it really free?

Yes. The 100 B2B contacts are included when you sign up, with no credit card and no commitment.

What data is included?

Each contact can include a verified business email, phone number, postal address, company name, and industry depending on available data.

Are the emails verified?

Yes. The emails are verified to reduce bounces and improve campaign deliverability.

Can I choose the industry?

Yes. You can select the industry that matches your target customers.

What format can I export?

The data can be exported as CSV or Excel.

Get your free email list