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B2B data 02 January 2024

Best B2B Data Providers in 2024: Get Accurate Contact Details

Maja Muzhdeka
Content Executive @ Kaspr

Here are the providers:

  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

Top 20 data providers for accuracy and compliance

1. Kaspr

4.4/5 on G2 

 

Kaspr is an all-in-one prospecting tool. 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.

Try this interactive demo 👇

 

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.”  - Mateuzs 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.

 

Screenshot of Cognism’s data types and features

 

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 Chrome 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 with 98% accuracy.
  • Data quality engine that combines AI and human verification.
  • Intent data to help identify prospects who are most likely to buy.

 

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 Data is the newly-launched, 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.  

 

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

 

Data accuracy:

  • 150M+ contacts.
  • Mobile numbers and business emails.
  • Real-time email validation.
  • Frequently refreshed data.

 

Starting price:

  • $60 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.

 

Data accuracy:

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

 

Starting price:

  • Growth plan starts from $50.
  • 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 information 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.

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 within LinkedIn, filtering capabilities, lead recommendations, and real-time sales insights.

 

Data accuracy:

  • Limited to what the user puts on LinkedIn.

 

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.

 

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:

  • $29 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

 

Blog CTA graphic - Test our phone number accuracy

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:

  • +600M contacts.
  • Custom tracking script.

 

Starting price:

  • $59 per user 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

4.3/5 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. 

 

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.

 

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 a B2B database that provides contact information that you can search using more than 50 filters.

 

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

 

Data accuracy:

  • +108M B2B contacts with email addresses.
  • +14M 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.

 

Data accuracy:

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

 

Starting price:

  • $35 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.

 

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:

  • 80M+ companies.
  • 135M+ B2B contacts.
  • 375K+ intent keywords.
  • 100M social profiles
  • Machine learning, AI and human validation.

 

Starting price:

Customizable plans based on your needs.

 

A recent review:

"I love how we can view the recent intent of our prospects based on what pages they have visited on our platform. This has provided great insight for conversations when reaching out to specific individuals, which increases the chance of booking more meetings.” - Review on Demandbase

14. SalesIntel

4.4/5 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:

  • Custom packages available upon request.
  • 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.

 

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 Bambora 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 the leads that are mostly 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.
  • 10-step AI engine verified emails and phone numbers.
  • 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.
  • 14-day 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.

 

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:

  • $83 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 and domain finder. 

 

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. 

 

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 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

Blog banner CTA - Kaspr is a B2B data provider with 500M+ email addresses and phone numbers

 

Quick comparison table

 

Platform G2 rating Data accuracy Starting price
Kaspr 4.4/5 Filtered and real-time updated data. $0
Cognism 4.6/5

Diamond data with 98% accuracy.

AI and human verification.

Custom
Reply 4.6/5

Real-time email validation.

Frequently refreshed data.

$60
Clearbit 4.4/5

94% email deliverability.

Data refreshes every 90 days.

$50
Datanyze 4.2/5 Not stated. $29
LinkedIn Sales Navigator 4.3/5

Real-time updated data.

User dependent.

Custom
Lusha 4.3/5

81% data accuracy rate.

Updated in real-time.

$29
Visual Visitor 4.7/5 Custom tracking script. $59
6sense 4.3/5

Machine learning, AI and human data verification.

Frequently refreshed data.

Custom
Uplead 4.7/5 Real-time email verification with 95% accuracy. $99
Owler 4.3/5 Updated in real time by Owler’s community. $35
LeadIQ 4.2/5

Data partner evaluation.

Real-time verification.

Email deliverability verification.

$39
Demandbase (formerly InsideView) 4.3/5 Machine learning, AI and human validation. Custom
SalesIntel 4.4/5

Human-verified, 95% accurate data.

90-day reverification.

Custom
Lead411 4.5/5

Inbox response verified emails.

Live AI research.

Human verified and location match phone numbers.

$99
Seamless.AI 4.2/5

10-step AI engine verified emails and phone numbers.

Real-time data verification.

Custom
ZoomInfo 4.4/5

1.5B+ data points processed daily.

Real-time data verification

Custom
Adapt 4.6/5

Alerts for data updates.

Real-time verification.

Custom
RocketReach 4.5/5

90-98% deliverability of verified emails.

$83
Hunter.io 4.4/5

Contact/company info is removed after six months if not publicly sourced.

$34

 

FAQs about B2B data providers

What is a B2B data provider?

A B2B data provider is a company that specializes in collecting, verifying, and organizing business-related information for other businesses. 

 

They offer databases and datasets containing a wide range of data points, such as company and contact details, industry classifications, financial information, and more. 

 

B2B data providers play a crucial role in helping businesses access accurate and up-to-date information about other companies, enabling them to make informed decisions, target their sales and marketing efforts, and enhance overall business efficiency.

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 to gather contact information from online sources and keep them up-to-date consistently.
  • 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 return on investment by investing in targeted, high-quality B2B data for business growth.
  • Stay competitive. Gain an advantage by using data to understand market trends and stay 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 the 50K+ Kaspr users: 

 

✅ No credit card is required to sign up.
✅ GDPR and CCPA aligned.
✅ 500M+ Phone numbers and email addresses.
✅ 200M+ Business profiles.
✅ All-in-one prospecting tool.
✅ Fully self-service.
✅ Customizable plans.

 

Blog banner CTA - Find your prospect and get their data in less than 3 seconds

 

 

 

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