22 Best B2B Data Providers in 2024 [Accurate Contact Details]

The top B2B data providers are:

1. Kaspr
2. Cognism
3. Reply
4. Clearbit
5. Datanyze
6. LinkedIn Sales Navigator
7. Lusha
8. Visual Visitor
9. 6sense
10. Uplead
11. Owler
12. LeadIQ
13. Demandbase (formerly InsideView)
14. SalesIntel
15. Lead411
16. Seamless.AI
17. ZoomInfo
18. Adapt
19. RocketReach
20. Hunter.io
21. Dealfront (formerly Leadfeeder)
22. Apollo.io

Top 20+ data providers for accuracy and compliance

1. Kaspr

⭐ 4.4/5 on G2 

Kaspr is an all-in-one prospecting tool for sales reps, founders and recruiters.

You can get instant access to data from a company and personal level. 

Contact details can be accessed immediately through the LinkedIn Extension, extracted in bulk from LinkedIn searches, posts, groups, and events. Using the automation features, you can enrich the data right away or set up a workflow in the dashboard.

Kaspr also works with LinkedIn Sales Navigator.

Data accuracy:

• 500M+ phone numbers and email addresses.
• 200M+ business profiles.
• Updated in real-time.
• Filtered from thousands of sources.
• Option to add leads to a wait list for when data is available.
• GDPR and CCPA aligned.

Starting price:

• $49 per user per month.
• Freemium version.

💡 See how the pricing plans compare

A recent review:

“I like the automation available in Kaspr, the LinkedIn workflows, for example. These features helped us save a lot of time and also reduced the margin for error. If you did the maths, Kaspr probably saved us around 4-5 hours per week.”  - Mateusz Jaworski, SDR Manager at Cloud Direct

2. Cognism

⭐ 4.6/5 on G2

Cognism is a sales intelligence platform that helps revenue teams boost their sales with accurate B2B data.

The data includes emails, phone numbers, company-level and contextual data like technographic data, sales event triggers, and event data.

With Prospector, you can easily find decision-makers within your target accounts. And track buyer intent using the embedded intent data capability.

Its features include searches based on a variety of criteria, such as industry, company size, location, job title, and technologies.

In addition to Prospector, the Browser Extension provides mobile numbers and emails for decision-makers.

It works with LinkedIn and Sales Navigator, corporate websites, as well as Outreach and Salesforce.

Data accuracy:

• Mobile numbers and business emails for decision-makers
• Diamond Data® phone verified mobile numbers.
• Data quality engine that combines AI and human verification.
• Intent data to help identify prospects who are most likely to buy.
• Connect with 87% of your list.

Starting price:

Packages are custom-built based on your business needs. Available on request.

A recent review:

"The GDPR-compliant and accurate data Cognism provides for us really helps shorten our sales cycles and allows us to get B2B data at the click of a button for whoever we would like to contact." - Andrei G., Operations Manager on G2

3. Reply

⭐ 4.6/5 on G2

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.  

(Source: Reply.io)

This database is part of Reply, an AI-powered sales engagement platform that automates personalized outreach at scale, allowing users to engage with potential customers with a single click. 

Data accuracy:

• Extensive database of 140M+ contacts.
• Mobile numbers and business emails.
• Real-time email validation.
• Frequently refreshed data.

Starting price:

• $49 per user per month.
• Free trial available.

A recent review:

“A useful feature was how Reply sent the emails automatically from our address. So when we got a reply back it went directly into our inbox and we could just continue the conversation. We didn’t have to waste time sending emails. We didn’t have to go through a pipeline. Everything was taken care of for us.” - Review on Reply.io

4. Clearbit

⭐ 4.4/5 on G2

Clearbit is a data provider that helps identify the best targets in a company based on your ideal customer profile (ICP).

You can track who's visiting your company website and personalize your messaging for better engagement.

Clearbit seamlessly integrates with your existing tech stack and regularly updates the data.

(Source: Clearbit)

Data accuracy:

• 50M+ company records.
• 389M+ contact records.
• 94% email deliverability.
• Dataset refresh every 30 days.

Starting price:

• Talk to their sales team to get the pricing information.
• Free plan available.
  
  

A recent review:

“With Clearbit, we are leaning on the enrichment across SIC codes, NAICS codes, and other such descriptions to come up with a logic recommendation to help identify what is the best industry fit for Sift” - Review on Clearbit

5. Datanayze

⭐ 4.2/5 on G2

Datanyze assists sales and marketing teams in finding B2B prospects. 

You can identify technologies companies use, build targeted contact lists and gain valuable insights on leads.

Using their Chrome Extension, you can reveal contact and company details directly from LinkedIn.

They also offer tools like lead generation, enrichment, and analytics including top leads by industry and market share reports.

Data accuracy:

• 63M direct dials.
• 84M email addresses.
• 120M people.

Starting price:

• $29 per user per month.
• 90-day free trial.

A recent review:

Customer stories or reviews aren’t publicly available on their website, but here’s one from Google:

“I love the design of the tool, and it’s extremely helpful for getting in touch with prospects on LinkedIn!” - Review on Google

6. LinkedIn Sales Navigator

⭐ 4.3/5 on G2

LinkedIn Sales Navigator helps businesses find and engage with their target prospects.

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

Data accuracy:

• Limited to what the user puts on LinkedIn.
• 900 million LinkedIn users were recorded in March 2023.
  
  

Starting price:

The pricing is not publicly available on their website.

A recent review:

“Using Sales Navigator and the advanced search functionality, we were able to identify the senior executive who matched our criteria.” - Review on LinkedIn Sales Navigator

7. Lusha

⭐ 4.3/5 on G2

Lusha provides B2B contact information such as emails, phone numbers and other data points for decision-makers at companies you’re targeting.

Their database is updated in real-time, ensuring accurate and up-to-date information.

(Source: Lusha)

Lusha comes with an extension that works on multiple browsers.

And if you’re already using Salesforce, Outlook, Gmail, HubSpot, or Zoho, you can easily integrate Lusha with all of them.

⚖️  See the differences between Kaspr vs. Lusha

Data accuracy:

• 100M business profiles.
• 60M decision-maker email dresses.
• 50M decision makers direct calls.
• 15M full company profiles.
• 81% data accuracy rate.
• Updated in real-time.

Starting price:

• $36 per user per month.
• Free trial available.
•  

A recent review:

“We want to scale our outbound outreach efforts, and our results using Lusha speak for themselves. We’ve tripled the number of outbound meetings generated, which is extremely impressive.” - Review on Lusha

 

8. Visual Visitor

⭐ 4.7/5 on G2

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

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

With the email tracking feature, you can gain valuable insights into your email open rate and overall marketing performance.

Data accuracy:

• +700M contacts.
• Custom tracking script.
• Buyer intent data.

Starting price:

• $199 per month.
• Free trial available.

A recent review:

"Works great as a lead generation tool! In my experience, converting website visitors is easier than leads I've sourced from the internet. I like that Visual Visitor helps me do both." - Review on Visual Visitor

9. 6sense

⭐ 4.1/5 on G2

6sense is a data provider 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, Chrome Extension, prioritisation dashboards and alerts.

It integrates with many CRM software and offers data segmentation and filtering. 

(Source: 6sense)

Data accuracy:

• 500B+ intent signals analysed monthly.
• 55M+ direct-dial phone numbers.
• 100M+ verified business email addresses.
• Machine learning, AI and human data verification.
• Frequently refreshed data.
  
  

Starting price:

• Customizable plans.
• Free plan available.

A recent review:

"Psychographics changed the way I looked at intent. They make the edge of our competitive axe sharper because they help us think deeper about what the recipient of an email is looking for and what they’re truly concerned about.”- Review on 6sense

10. Uplead

⭐ 4.7/5 on G2

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

(Source: UpLead)

Data accuracy:

• +155M B2B contacts with email addresses.
• +16M global company profiles.
• +16K technologies tracked.
• Real-time email verification with 95% accuracy.

Starting price:

• $99 per user per month.
• Free trial available.

A recent review:

“Would definitely recommend UpLead. I can efficiently allocate credits across our sales team by person and month. The team is able to easily find contacts across their targeted accounts for outreach. It’s got all the capabilities we need without being overwhelming.” - Review on Uplead

11. Owler

⭐ 4.3/5 on G2

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.

(Source: Owler)

Data accuracy:

• 15M+ company profiles.
• 45M+ competitive relationships.
• 150M+ verified contacts.
• 500K monthly contributions.
• Updated in real-time by Owler’s community.

Starting price:

• $39 per user per month.
• Free version available.
  
  

A recent review:

“Owler’s competitor research ability really is priceless. That single source of truth for our account research leading to incredibly reduced research time has made a huge difference for us.” - Review on Owler

12. LeadIQ

⭐4.2/5 on G2

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.

[Source: LeadIQ on G2)

Data accuracy:

• Verification & quality testing of new data providers.
• Real-time verification.
• Email deliverability verification.
• Feedback from LeadIQ users.
  
  

Starting price:

• $39 per user per month. 
• Freemium version available.

A recent review:

“The time savings is huge. We can perform a lot more activities now, like personalizing and getting the amount of touches we need to hit our number. Our outbound engine doesn’t exist without LeadIQ.” - Review on LeadIQ

13. Demandbase (formerly InsideView)

⭐ 4.3/5 on G2

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.

Data accuracy:

• 100M+ contact profiles.
• Regularly updated from 40,000 financial, media and social sources.
• Over 21,000+ technologies.
• Machine learning, AI and human validation.

Starting price:

Customizable plans based on your needs.

A recent review:

“The two most useful features are web insights and keyword intent. Using the two functionalities in conjunction gives you so much leverage and great talk tracks for cold calling.” - Review on Demandbase

14. SalesIntel

⭐ 4.3/5 on G2

SalesIntel provides sales teams with email and phone contact information, as well as technographic, firmographic, and intent data with over 12,000 intent topics.

In addition to their extensive database, they also offer research on demand that delivers tailored industry data to clients upon request.

Data accuracy:

• AI & human-verified direct dials, mobile numbers, email addresses.
• 95% accurate data.
• Contacts and companies are re-verified every 90 days.
• 48M+ mobile numbers.
• 2000+ human researchers who hunt the right contact information.

Starting price:

• $69 per user per month.
• Free trial available.

A recent review:

“I like that SalesIntel can identify companies that are visiting our website and providing a little insight beyond just an IP address. This allows our sales teams to see if their targeted accounts are visiting the site but not converting.” - Review on SalesIntel

15. Lead411

⭐ 4.5/5 on G2

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

It’s database includes advanced filters to help you find the most relevant leads. Plus, it offers intent data provided by Bombora.

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

(Source: Lead411 on G2)

Data accuracy:

• Inbox response verified emails.
• Live AI research.
• Email re-verification schedule every 3-6 months.
• Human verified and location match phone numbers.
  
  

Starting price:

• $99 per user per month.
• Free trial available.

A recent review:

“I like the Bombora data, I can see who is specifically searching for our services so we can do targeted marketing to those contacts when they are in a buying cycle.” - Review on G2

16. Seamless.AI

⭐ 4.2/5 on G2

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

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

It’s got a Chrome Extension that works on LinkedIn and Sales Navigator. 

Data accuracy:

• 1.9B+ contact and company records.
• Data enrichment features for existing contact databases.

• Real-time data verification.

Starting price:

• Contact sales to get the pricing information.
• Free version available.

A recent review:

“The biggest thing about Seamless is its direct access. Not having to try and get past the gatekeeper gave us a huge reach ratio. To go from a 25% reach ratio to 50% or 60% is a game changer since operational efficiency is everything, so that helped us scale a lot faster.” - Review on Seamless.AI

17. ZoomInfo

⭐ 4.4/5 on G2

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

Used by sales and marketing teams, it enables them to target the right audience, generate leads and improve outreach strategies. 

Some of its top features include buyer intent insights, website visitor tracking, data enrichment API and many integrations with popular CRMs.

⚖️  See the differences between Kaspr vs. ZoomInfo

Data accuracy:

• 321M+ contact profiles.
• 135M+  verified phone numbers.
• 1.5B+ data points processed daily.
• Real-time data verification.

Pricing:

• Pricing information is not available on their website. Customs plans and packages.
• Free trial available.

A recent review:

“We are very happy with the consistent benefits that ZoomInfo offers. Being able to find new contacts by applying the Events filter in our search has helped us elevate our outreach efforts. We know that we are always working with clean data, which helps with our segmentation and lead acceleration.” - Review on ZoomInfo

18. Adapt

⭐ 4.6/5 on G2

Adapt is a B2B database for sales and marketing professionals.

Their Chrome Extension lets users find business emails and phone numbers directly from LinkedIn or company websites. 

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

(Source: Adapt.io)

Data accuracy:

• 200M+ contact database globally.
• 16M+ decision-makers data.
• 12M+ company profile data.
• Alerts for data updates.
• Real-time verification.

Starting price:

Custom pricing based on your needs.

A recent review:

“Email Deliverability was the major concern for us from the data we purchased. Adapt fixed the dots for us in most regions and is now a go-to vendor for data needs.” - Review on Adapt

19. RocketReach

⭐4.5/5 on G2

RocketReach is another B2B data provider.

It lets you build company and contact lists with a database of emails and direct dials. 

You can use their extension to discover leads on sites like Google, AngelList, or Crunchbase.

Data accuracy:

• 700M profiles.
• 60M companies.
• 90-98% deliverability of verified emails.
• Intent data.
• Automated prospect lists.

Starting price:

• $39 per user per month.
• Free trial available.

A recent review:

“RocketReach has helped us a lot to get the leads instantly and create a great pool of respondents. The best part of RocketReach is getting the contact details of any target group we are looking for, and we can easily reach out to them”. - Review on RocketReach

20. Hunter.io

⭐ 4.4/5 on G2

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.

You can send verified contact information and lead activity to your favourite CRM, like HubSpot, Salesforce, Pipedrive and many more. 

(Source: Hunter.io)

Data accuracy:

• 711K web pages crawled every minute.
• 76M websites sources of data.
• 107M professional email addresses indexed.
• Data that no longer has public sources is removed.
• GDPR and CCPA compliant.

Starting price:

•  €34 (roughly $36) per user per month.
• Free version available.

A recent review:

“When we have a project with only a few hundred email addresses, we use Hunter’s add-on for Google Sheets instead of the Bulk Email Verifier. We instantly noticed increased deliverability, which is higher now than it has ever been before.” - Review on Hunter.io

21. Dealfront (formerly Leadfeeder)

⭐ 4.3/5 on G2

Dealfront is another B2B contact database provider.

The platform combines AI and up to 33 trigger events that show which companies are visiting your site. 

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

Data accuracy:

• 30M+ companies and 83M+ contacts in Europe.
• Technographic and firmographic data.
• DNC lists across many countries.
• Deep data comes with public source links.
• GDPR compliant.

Starting price:

Pricing information is available upon request.

A recent review:

“I would definitely recommend using they Dealfront platform so that companies aren’t looking around for insights and leads in the dark. These insights are essential to work in a more focused and targeted way which increases workflow efficiency.” - Review on Dealfront

 

22. Apollo.io

⭐ 4.8/5 on G2

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.

(Source: Apollo.io)

Once you connect with leads, you can automate outreach or use AI-powered workflows to nurture prospects. 

Data accuracy:

• 275M total global contacts.
• 73M companies.
• 97.5% email accuracy.
• 15K intent signals.
• Real-time email and direct phone number verification.

Starting price:

• $49 per user per month.
• Free plan available.

A recent review:

“As someone who’s been using Apollo.io for a while now, I can totally vouch for its effectiveness. It’s been a game-changer in helping me build solid contact lists and streamline my outreach process.” - Review on Apollo.io

Quick comparison table

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 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 savings. Skip 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 ROI by investing in targeted, high-quality B2B data. This is key for business growth.
• 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. 

Try Kaspr for free

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.

Save yourself time and effort and sign up for free today.

Join Kaspr’s community with 100K+ active users getting these benefits:

✅ Unlimited B2B email addresses.
✅ All-in-one prospecting tool.
✅ 500M+ Phone numbers and email addresses.
✅ 200M+ Business profiles.
✅ Free plan with LinkedIn Chrome Extension available.
✅ GDPR and CCPA aligned.
✅ Fully self-service.
✅ Automate outreach.
✅ Credit card free sign-up.