22 B2B Data Providers for 2025 [Accurate Contact Details]

1. Kaspr

Kaspr is an all-in-one prospecting tool for sales reps, founders, and recruiters. It provides instant access to data on a company and personal level.

You can access contact details instantly through Kaspr’s LinkedIn Extension, which extracts them in bulk from LinkedIn searches, posts, groups, and events.

See how Kaspr works - take this interactive tour 👇

Try Kaspr’s data for free - sign up here (no credit card required!) 👇

Key features

• Accurate and verified contact data: Updated in real-time, ensuring you always have the freshest information.
• Chrome extension: Seamlessly integrates with LinkedIn and Sales Navigator for streamlined prospecting.
• Self-service business model: Get started right away with instant access to Kaspr’s database.
• Seamless integrations: Works with industry-leading CRMs and diallers for a smooth workflow.
• Unlimited B2B emails: Reach out to as many prospects as you need.
• Direct dial phone numbers: Quickly find the contact details you need to start calling your ICPs.
• Simplified field mapping: Save time and effort on admin tasks.

What Kaspr’s customers say

“When it comes to B2B sales, you need something to find emails and phone numbers. Kaspr is a must-have.” - Christian Neff, Founder & CEO at Markentive.

Pricing

In Kaspr’s freemium version, you’ll receive per month:

• 5 phone credits.
• 5 direct email credits.
• 10 export credits.

Plus unlimited B2B emails if you invite three colleagues to join Kaspr! Sign up here.

If you upgrade to a paid pricing plan, prices start from €45 per month (approximately $49). The paid plans provide you with more credits and features to enhance your experience. See Kaspr’s pricing page for more details.

Or simply sign up for free! Kaspr’s high-quality B2B lead database is just a click away 👇

2. Cognism

Cognism is a sales intelligence platform that helps revenue teams boost their sales with accurate B2B data. Its key differentiator from the other providers on this list is that it supplies validated emails and phone-verified mobile numbers.

With Cognism, you can easily find the decision-makers in your target accounts. You can also track buyer intent to reach out at the most optimal times.

Key features

• Phone-verified mobile phone number accuracy to help you connect with 87% of your list.
• Intent data by Bombora.
• International coverage: EMEA, NAM, APAC.
• Integrates with CRMs and sales engagement tools.
• Fully GDPR and CCPA-compliant.
• Find your prospects using ChatGPT-style textual or voice prompts with Cognism AI Search.

Pricing

Cognism doesn’t offer pricing tiers or a standard free trial, but you can get a free data sample. It offers customized plans based on your company’s needs.

All license types include unrestricted access to data and individual and page-level exports (subject to a generous fair usage policy).

3. Reply

Reply is a free B2B database designed for SDRs, BDRs, sales leaders, marketers, recruiters, and agencies.

With free access to 150+ million contacts, 10+ search filters, native CRM integrations, and a handy Chrome Extension, you get everything needed to build laser-focused prospect lists.

Key features

• Access over 1 billion contacts worldwide with the latest data and intent signals.
• Use 10+ filters to find the right contacts, including intent filters, industry, company size, location, job title, and department.
• Push contacts into sequences to start multi-channel outreach.

Pricing

Reply.io offers plans for individual SDRs, teams and agencies. You can also sign up for a 14-day free trial.

⚠️ Discover more Kaspr alternatives! Click to see our list.

4. Breeze Intelligence (formerly Clearbit)

Clearbit was a leading B2B sales database. Since HubSpot acquired it, it’s undergone a rebrand and name change and is now known as Breeze Intelligence for HubSpot.

The tool is now part of HubSpot’s product suite.

Key features

• Automatically fills in missing information about contacts and companies.
• Continuously refreshes contact and company records with the latest information.
• Provides easy access to enriched data and insights within the HubSpot CRM.

Pricing

Contact HubSpot’s sales team for up-to-date pricing details.

5. Datanayze

Datanyze assists sales and marketing teams in finding B2B prospects. Its advanced features include demographic data, firmographic data and technology tracking.

With Datanyze, you can identify the technologies companies use, build targeted contact lists and gain valuable insights on your leads.

Key features

• Find and connect with B2B prospects by searching for companies and key decision-makers.
• Get company details such as size, revenue, industry, and location.
• Find companies based on their technology stacks.

Pricing

Datanyze offers a 90-day free trial. Paid plans start at $21 per month when billed annually. All plans have a set number of credits per month or per year.

⚠️ See this list of the top Datanyze competitors.

6. LinkedIn Sales Navigator

LinkedIn Sales Navigator is a premium subscription feature that provides sales professionals with the tools to find, connect with, and engage potential customers.

It provides advanced search filters within LinkedIn, lead recommendations, and real-time sales insights.

Key features

• Find leads with over 30 search filters, including keywords, titles, and company fields.
• Identify key players in target accounts, including past colleagues, followers, and those connected to colleagues.
• Discover hidden allies and uncover the right path into an account.

Pricing

You can sign up for a free trial with your LinkedIn account. Paid packages start at $99.99 per month, or you can request a demo for custom pricing options.

⚠️ See this list of LinkedIn Sales Navigator alternatives.

7. Lusha

Lusha provides B2B contact information such as emails, phone numbers and other data points for company decision-makers.

Its database is updated in real-time, ensuring accurate and up-to-date information. Plus, it comes with an extension that works on multiple browsers.

Key features

• Use advanced search filters to find and save leads based on criteria like industry, job title, and location.
• Get instant ideal customer profile insights based on past searches.
• Export a list of companies’ data to CSV.

Pricing

Lusha has a free version, which includes monthly phone and email credits. Its pricing packages start at $36 per user per month. You’ll have to fill out a form and speak with Lusha’s sales reps to get a plan with unlimited credits.

⚠️ See the differences between Kaspr vs Lusha.

8. Visual Visitor

Visual Visitor is a sales intelligence software that gathers the digital footprints your prospect creates in the buying journey.

Its website visitor ID tool helps you identify your website visitors and track their behavior in real-time, turning them into valuable sales leads.

Key features

• Identifies anonymous visitors with up to 40 data points.
• Automatically captures business email addresses for hidden website visitors.
• Connects to CRM, direct mail, and custom marketing tools. 

Pricing

Visual Visitor offers pricing tiers based on your requirements. You can sign up for a 14-day free trial or schedule a demo.

9. 6sense

6sense is an extensive database that uses AI to provide insights into customer behaviour, intent and interest.

Within the Revenue AI for Sales platform, sales teams have direct access to recommended actions, persona maps, people and company pages, a Chrome Extension, prioritization dashboards and alerts.

Key features

• Uncovers buying signals to help you understand what decision-makers are interested in.
• Uses AI to score accounts and contacts.
• Creates rules to handle repetitive tasks. 

Pricing

To proceed with 6sense, you must book a demo or contact a member of its team. Its free version comes with 50 credits per month.

10. UpLead

UpLead is another B2B database provider with high-quality data. There are more than 50 filters that you can use to find prospects in your target market.

With its Chrome Extension, you can find contacts and technographic data while you browse a website or LinkedIn profile.

Key features

• Access to over 155 million business contacts in over 200 countries.
• Data enrichment for turning disjointed lists into sales opportunities.
• Find and download contact records for offline access.

Pricing

UpLead offers a 7-day free trial. Paid pricing packages start at $99 per user per month. All plans have monthly credit limits.

11. Owler

Owler gives you access to company data, industry research, and real-time news to help you find potential prospects.

Plus, the platform allows you to filter your contacts, create targeted lists, and enrich your data.

Key features

• Search for data on over 15 million private and public companies, including revenue, employee count, funding history, and acquisitions.
• Receive daily news updates on companies you follow.
• Integrate with tools like Salesforce or export contacts to CSVs.

Pricing

Owler offers a free forever plan with basic features. To get more advanced features, you’ll have to sign up for its Pro plan, which is $39 per month when billed annually.

12. LeadIQ

LeadIQ helps sales reps create targeted lists of potential customers.

It has a database of verified business contacts, search and filter tools, and works with popular CRM systems.

Key features

• Automatically updates CRM records with B2B data in real-time.
• Includes AI-generated prospecting emails and sales triggers that notify users when to reach out to prospects.
• Compatible with popular tools like Salesforce, HubSpot, Salesloft, Gong, and Groove.

Pricing

LeadIQ has a free version with limited features. Paid plans start from $36 per month when billed annually.

13. Demandbase (formerly InsideView)

Demandbase, formerly InsideView, uses account intelligence to help businesses pinpoint and reach out to key decision-makers.

Its range of solutions includes account-based advertising, personalized messaging, and sales intelligence, which can all help companies improve their customer engagement.

Key features

• Provides data on companies, contacts, technographics, engagement, and intent
• Uses artificial intelligence to uncover hidden intent and identify accounts that are ready to buy.
• Helps sales reps identify key decision-makers, assign buying roles, and engage stakeholders with personalized content.

Pricing

You’ll have to fill out a form to get a custom quote.

14. SalesIntel

SalesIntel provides sales teams with email and phone contact information, as well as technographic, firmographic, and intent data.

In addition to its extensive database, it offers research on demand that delivers tailored industry data to its clients.

Key features

• Automatically or manually enrich data to keep it up to date in your CRM.
• Conduct advanced company searches. 
• Create custom contact lists and locate prospects that match your ICP.

Pricing

Visit SalesIntel’s website to sign up for its Individual or Team pricing plans. Or contact its sales team for custom pricing.

15. Lead411

Lead411 is a lead generation tool that provides direct phone numbers, emails, and trigger notifications.

There’s a web app and Chrome Extension for getting the data from LinkedIn and company websites.

Key features

• Identifies the hottest prospects based on company activities like hiring trends or recent funding.
• Set up automated email and SMS campaigns, track replies and opens, and create tasks.
• An API for connecting with CRM platforms and adding more depth to contact profiles. 

Pricing

Lead411 offers a 7-day free trial. Paid options start at $75 per user per month, when billed annually.

16. Seamless.AI

Seamless.AI is a sales intelligence software that uses AI to find potential leads that are most likely to convert into customers.

Some of its stand-out features include automated list building, AI data enrichment, and integrations with many other tools.

Key features

• Provides access to over 1.9 billion real-time contact and company records.
• Finds phone numbers and emails for people associated with the website you’re visiting 
• Helps sales professionals engage with prospects in a personalized manner.

Pricing

Choose between Free, Basic, Pro or Enterprise plans. All packages have daily or monthly credit limits.

17. ZoomInfo

ZoomInfo is a B2B data provider that helps businesses find accurate and up-to-date contact and company information.

Sales and marketing teams use its vast database to target the right audiences, generate leads and improve outreach strategies.

Key features

• Access to detailed contact information and company profiles.
• Includes information on company size, location, industry, financial performance, and organizational structure.
• Helps HR teams and recruiting professionals find qualified candidates for open positions.

Pricing

To view ZoomInfo’s pricing, you’ll have to sign up for a demo. How much you’ll pay will be determined by essential features and functionality, number of licenses and credit usage.

⚠️ See the differences between Kaspr vs. ZoomInfo

18. Adapt.io

Adapt is a B2B database for sales and marketing professionals.

With Adapt, you can build personalised campaigns, segment leads into lists and get real-time alerts for job changes.

Key features

• Helps users find potential customers and build contact lists.
• A simple-to-use interface and Chrome extension.
• A robust API that can be integrated into your workflows.

Pricing

Adapt.io offers Free, Starter, Basic, and Custom pricing plans. If you select annual billing, you can save up to 20%. You can also try a 7-day free trial.

19. RocketReach

RocketReach is another B2B data provider.

It lets you build company and contact lists with a database of emails and direct dials. Use its extension to discover leads on sites like Google, AngelList, or Crunchbase.

Key features

• Chrome browser extension for quickly finding contact information while browsing websites or social media.
• An AI-powered recommendations and insights feature that can help create prospecting lists
• Integrates with popular sales and CRM platforms, such as Salesforce and HubSpot.

Pricing

RocketReach offers pricing tiers for individuals or teams. The cheapest plan is £31 per user per month ($39 approx).

⚠️ See how Kaspr compares to RocketReach.

20. Hunter.io

Hunter.io is an email finder tool that allows users to get contact data based on a company’s name or website.

It helps users improve email deliverability, identify contacts within a company, and track the effectiveness of email campaigns.

Key features

• Finds a professional’s email address by searching the web using their name and company domain.
• Manages leads and outreach workflows in a centralized interface.
• Integrates with other tools, including Google Sheets, CRMs, Zapier, and APIs.

Pricing

Hunter offers Free, Starter, Growth and Business plans. All plans have yearly search and verification limits.

⚠️ See this list of the top Hunter.io alternatives.

21. Dealfront (formerly Leadfeeder)

Dealfront is a notable B2B contact database. The platform combines AI and up to 33 trigger events to show which companies are visiting your site.

This includes how they got there, their behavior, and their intent to buy. Sales reps can then identify high-quality prospects and make informed business decisions.

Key features

• Offers over 100 filters for precise targeting, including financials, software, departments, and industry codes.
• Get detailed information on your prospects and turn anonymous web traffic into actual B2B leads.
• Target and promote your ideal customers with IP-based display ads.

Pricing

Pricing information is available upon request.

22. Apollo.io

Apollo.io is a comprehensive B2B sales intelligence tool.

It provides access to a wide range of data, including contact information, firmographics, technographics, and social media profiles.

Key features

• A B2B sales database of over 220 million contacts and 60 million companies.
• Automates multi-step touchpoints for sales outreach.
• Monitors open rates, click-through rates, and other metrics.

Pricing

Apollo’s free version has unlimited email credits (subject to fair use policy). Its paid plans start at $49 per user per month when billed annually.

⚠️ See how Kaspr compares to Apollo.

FAQs about B2B data providers

What is a B2B data provider?

A B2B data provider is a company that gathers and sells business information. They collect details such as company names, contact info, and industry data.

This info is valuable for businesses that want to target and connect with others for marketing, sales, and networking.

B2B data providers are vital for business growth. They offer precise and up-to-date info about potential clients or partners.

Why does your business need a B2B data provider?

There are several reasons why a business might need the services of a B2B data provider:

• Data quality: B2B data providers use advanced machine learning and AI. They gather contact information from online sources and keep it up-to-date.
• Time-saving and skips manual research: B2B data providers offer ready-to-use information for quick decision-making.
• Cost reduction: Efficiently allocate resources by avoiding unnecessary outreach to unqualified leads.
• Improve ROI: Maximize growth by investing in targeted, high-quality B2B data.
• Stay competitive: Use data to understand market trends. This will give you an advantage and keep you ahead of competitors.

How to improve your B2B database?

A well-maintained and up-to-date database can help you reach your target audience effectively, generate leads, and increase your conversion rates.

Here are some tips on how to improve your B2B database:

• Define your target audience: Create a more targeted database and tailor your efforts to their needs.
• Enrich your data: Try out different data types such as demographics, technographics, firmographics, chronographics and intent data.
• Update your database: Regularly check and update your database to remove irrelevant or outdated information.
• Use segmentation: Tailor your sales efforts to specific groups of prospects. Segment your database based on demographics, interests, and behavior to create targeted outreach.
• Leverage social media: Use LinkedIn to collect contact data for your prospects.

Which B2B database is best?

Prospecting can be a daunting task if you don’t have the right tools.

With Kaspr’s LinkedIn Chrome Extension, you can easily find accurate and compliant contact data in no time.

Join Kaspr’s 100K+ active users! Here are the key benefits:

• 500M+ phone numbers and email addresses.
• GDPR and CCPA aligned.
• Fully self-service.
• No credit card is required to sign up. Simply enter your work email to get started 👇