16 of the Best B2B Data Providers and Vendors [2026]

The B2B data provider market is expanding rapidly, with buyers typically considering several criteria - data update frequency, database size, market focus, pricing plan structure, and credit limits.

Drawing on conversations with revenue leaders and operators, this guide is designed to help you make a more informed decision. Below, you’ll find:

• The most popular and trusted B2B data suppliers
• Pros and cons of using each service
• Pricing of the selected tools
• Things to consider when selecting a B2B data vendor

Let’s get started.

TL;DR

1. Cognism

Best for larger teams who prioritise compliance and want to reach key decision-makers in Europe. 

Cognism is the best data governance vendor for quality, up-to-date, and European B2B data. It’s well-suited to organisations that require a compliant data foundation, including alignment with GDPR and CCPA, and depend on reliable contact data to engage decision-makers effectively.

Cognism’s approach to compliance includes extensive Do Not Call (DNC) list coverage, helping organisations reduce regulatory risk while maintaining outreach effectiveness. Verified mobile data increases the likelihood of reaching the right contacts, supporting more consistent execution across target accounts.

Cognism offers flexible access and exporting options designed to support how revenue teams actually work, without creating unnecessary friction in day-to-day execution. This allows teams to focus less on managing data usage and more on improving targeting, expanding market coverage and increasing the effectiveness of engagement—supporting more consistent pipeline and revenue outcomes.

Top features: 

• Focus on quality GDPR and CCPA-compliant data.
• Database checked and cleaned against 15 DNC lists.
• International coverage: EMEA, NAM, APAC.
• Personalised access to in-depth account data to ensure fresh and fast outreach.
• Phone-verified cell phone numbers to help you connect with 87% of your list.
• API enrichment and on-demand CSV enrichment.
• Intent data by Bombora.
• Easy platform setup.
• Integrations with CRMs and sales engagement tools.
• AI-powered search functionality, allowing users to identify prospects using natural language or voice prompts.

Pricing: 

  Cognism divides its pricing into two main packages:

• Standard provides access to Cognism’s core European contact and company dataset, including phone-verified mobile numbers and CRM enrichment via CSV. It offers reliable, compliant data for teams that need to maintain accurate CRM records, support market coverage, and execute consistently across regions. The plan includes an annual data allowance per user (10,000 credits), with the flexibility to scale as data requirements expand.
• Pro extends this foundation with additional capabilities, including on-demand verification, premium mobile coverage, company hierarchies, API access, and intent data. It includes 12,000 credits per user annually. This supports more advanced segmentation, prioritisation and timing, enabling revenue teams to operate with greater precision across complex European markets.

You can configure additional options, including user seats and CRM enrichment, based on organisational scale and data requirements.  

 Click the button below to request a data sample, or check out Cognism’s pricing page.  

What customers say:

2. Lead411

Best for businesses on a budget with a focus on US prospecting across channels.

Lead411 is a USA data vendor that provides company, employee, and buyer intent data as well as features for sales and marketing. It helps sales reps get general prospect information and research in-market prospects actively looking for a solution online.

When considering this B2B data provider, keep in mind that you’ll need credits to unlock contact data. Users also mention limited EU, APAC, and LATAM data. 

Top features:

• Buyer intent data
• CRM Enhancer
• Lead scoring
• Multi-channel campaigns

Pricing: 

Lead411 offers monthly and annual plans. Depending on the duration, you can choose between Basic, Pro, and Unlimited. Up-to-date pricing is available on its website.

3. Seamless.AI

Best for automated lead generation in the US.

Seamless.AI is a data-as-a-service vendor that uses AI to crawl the web and discover lead generation data.

When it comes to datasets, Seamless is predominantly US-focused. The Seamless.AI Terms of Use state that it cannot represent that the services are appropriate for locations outside the United States.

What’s more, this database provider collects customer-submitted data to improve its database.

Top features:

• Buyer intent data
• CRM Enhancer
• Lead scoring
• Multi-channel campaigns

Pricing: 

Seamless.AI pricing packages include Free, Pro, and Enterprise. The pricing is based on credits and the required number of user seats.

4. RocketReach

Best for automated lead generation in the US.

RocketReach is a B2B data supplier that lets salespeople access real-time personal and professional emails, phone numbers, and social media profiles. Integrations and the type of data you get are based on the package you choose to use, and the tool does not offer a phone-verification service.

Top features:

• Advanced search
• Bulk lookups
• Browser extension

Pricing: 

RocketReach Plans start at $53 / month with only 125 lookups per user. Direct dials can be added for an additional price.

Request up-to-date pricing information from RocketReach.

5. Adapt.io

Best for marketers and SDRs looking to streamline list building. 

Adapt.io is a B2B database vendor that allows you to find the most important information about your prospects and personalise your B2B outreach campaigns.

This tool does not include intent data, and its GDPR compliance status is unclear. Moreover, some users find it takes time to learn, and the contact data is limited. 

Top features:

• Email finder
• LinkedIn Chrome extension
• Lead scoring and routing

Pricing: 

Adapt.io plans include credit-based packages: Free, Starter and Basic. You can request a Custom plan on the website based on your needs. 

6. Ampliz

Best for teams prospecting in the healthcare sector. 

Ampliz provides fresh, accurate data to fuel sales pipelines for companies targeting the healthcare sector. While it’s a US-based data provider, it’s heavily focused on the APAC market.

Top features:

• Extensive database of healthcare leads
• Funding, tech stack, automation stack signals
• GDPR compliant
• Chrome extension

Pricing: 

You must request a demo on the website to learn more about pricing.

7. Datanyze

Best for individuals who want to prospect on LinkedIn.

With Datanyze, you can find information on a prospect when searching LinkedIn. You can get their basic information, email address, and phone number. 

This B2B data vendor offers limited contact information compared to more advanced services and no advanced firmographic information.

Top features:

• Email addresses and direct dials
• Prospect segmentation features
• Google Chrome extension

Pricing: 

The platform structures its pricing based on credit limits, which can be inconvenient for many sales teams with high lead volume. The free plan offers 10 credits per month; paid plans start at $21 per month with 960 credits per year. 

8. UpLead

Best for SMBs and mid-market companies who want a flexible prospecting tool.

UpLead is a B2B database provider that filters contacts by job title, location, company size, and industry. It collects data by analysing public domains and supplementing it with data from third-party vendors. However, only one user can log in on lower pricing tiers. 

Top features:

• Data enrichment.
• Technographics.
• Intent data.
• Chrome Extension. 

Pricing: 

UpLead provides monthly single-user pricing tiers, including Essential and Plus, and a multi-user annual package called Professional.

Precise pricing information for UpLead can be requested directly from the website.

9. LeadIQ

Best for small to mid-sized sales teams and professionals focusing on tailored communication and improved outreach.

LeadIQ is a B2B data provider that collects information from public and private sources (social media platforms, job boards, SERPs). It integrates with all major CRM platforms like Salesforce, but may not be suitable for heavy dialers, as every LeadIQ plan limits the number of mobile numbers.

While its integrations are good, it requires its users to ensure GDPR compliance with any data they control.

Top features:

• Sales trigger tracking
• AI writer tool
• Outreach sequence sync
• CRM enrichment

Pricing: 

LeadIQ offers Free, Essential, Pro, and Enterprise packages. Some features are available as add-ons for annual plans and/or multiple users.

10. Demandbase

Best for Enterprise companies scaling account-based marketing.

Demandbase is a business data vendor that helps teams acquire contact information and enrich current databases for successful account-based marketing campaigns using AI.

One con with this solution is that it can become expensive as features like B2B data and personalisation must be added at an extra cost.

Top features:

• Integration with popular CRM systems
• Intent data
• Account identification

Pricing: 

For detailed pricing information, you must contact Demandbase.

11. 6sense

Best for lead prioritisation, technographic data and competitive insights.

6sense is not a contact data vendor but rather an account-based orchestration platform that helps businesses identify, prioritise, and engage with prospects in real time. Thanks to AI and predictive analytics, it generates insights into buyer intent and behaviour. 

Top features:

• Advanced lead scoring
• Real-time activity tracking
• Predictive AI in the highest package

Pricing: 

6Sense’s Revenue AI™ for Sales offers Free, Team, Growth and Enterprise packages. You’ll need to book a demo to discuss pricing with a sales rep. 

12. Clearbit (Breeze Intelligence)

Best for marketing and operations teams who want to enrich ABM campaigns.

Now, Breeze Intelligence by HubSpot, Clearbit is a marketing-first data supplier. It’s best suited for marketing and operations teams looking to enhance existing data and automate workflows. 

This firmographic data vendor does not scrub against DNC lists in Europe and the US; some users mention a lack of customisation. 

Top features:

• Form shortening
• Buying intent signals
• Lead scoring
• Tailored outreach

Pricing: 

Clearbit pricing is based on credit packs of 100, 1,000 and 10,000. Packs range from $30 to $700 a month.

13. LinkedIn Sales Nav

Best for network-focused prospecting for recruiters and SDRs.

LinkedIn Sales Navigator is one of the top data companies for prospecting. You can use it to build prospect lists on LinkedIn, and it has one of the largest professional databases for recruiters and SDRs.

While users can only access some features on Advanced and Advanced Plus plans, they can narrow their search based on industry, location, company size, job title, etc.

However, while you can research and send InMails to prospects and companies in your target market, Sale Nav is not a data provider.

You can use a B2B data provider like Cognism to enrich LinkedIn profiles and Sales Nav lists with actionable contact data.

Top features:

• Advanced lead search
• InMail messaging
• Real-time sales updates
• Notes and tags synced with CRM

Pricing: 

You must contact the Sales Nav sales department or sign up for a free trial to get pricing.

14. Apollo.io

Best for start-ups and SMEs seeking an all-in-one platform.

Apollo.io is one of the big data vendors with automation capabilities for scaling outreach. It helps teams uncover leads quickly and efficiently. 

Apollo uses a dual credit system that charges users once per mobile and once per email, which may make it costly for dial-heavy users. Plus, according to Apollo’s T&Cs, the company can use customer-submitted data to supplement its database.

Furthermore, if compliance is key for you, be aware that Apollo.io had two data breaches in 2018 and 2021.

Top features:

• Sequence automation
• Buying intent and intent filters
• Data enrichment
• Sales call transcriber, analyser, and insight extractor

Pricing: 

Apollo.io charges per user per month, and you need credits to access data. You can choose between Free, Basic, Professional, and Organization packages. 

You’ll find accurate Apollo.io pricing information on the website.

15. ZoomInfo

Best for Enterprise businesses looking for a comprehensive solution in the US. 

ZoomInfo is one of many data providers in the USA. Its algorithms gather data from millions of sources in real-time. You can access a suite of business intelligence tools that include detailed company profile insights, including revenue, technology usage, number of employees, and more.  

Like many email providers on our list, ZoomInfo pricing is credit-based. While ZoomInfo has expanded its database into Europe, its global data and certain features come at an extra cost. 

What’s more,  although it’s a trusted data vendor, some users complain about the freshness of the data it collects.

Top features:

• Sales automation.
• Web form optimisation. 
• Digital advertising. 
• Buyer intent. 
• Website visitor tracking. 

Pricing: 

You must request a custom ZoomInfo pricing quote. You can choose different tiers for sales, marketing, and recruitment.

When evaluating data service providers, data accuracy is everything! Cognism is the best choice for high-quality B2B data. 

Just ask Mollie: 

16. Leadfeeder (Dealfront)

Best for prospecting in Europe and identifying web traffic.

Leadfeeder (formerly Echobot & Dealfront) is a European-based B2B sales intelligence and data vendor that aims to help businesses convert more of their anonymous website traffic. It offers tools for discovering companies visiting a website, enriching company and contact data, surfacing buying intent signals, and integrating into CRMs.

Leadfeeder combines visitor identification, intent signals, enrichment, account prioritisation, and campaign capabilities under modular offerings.

Top features:

• Behavioural and demographic filters
• Website visitor tracking
• Powerful firmographic enrichment

Pricing:

You’ll need to contact the Leadfeeder team for a personalised pricing quote.

B2B data provider FAQ

The more up-to-date and accurate data you use in your B2B sales and marketing activities, the more likely you’ll achieve success. 

The reason is simple: with current, accurate business data, your sales team won’t waste time speaking to the wrong people. It also makes it much easier for marketers to craft messages that speak to your prospect’s pain points.

But what is the meaning of the term data vendor? Let’s explore.

Which B2B data provider is the best? 

Choosing the best B2B data vendor depends on your organisation’s requirements, operating markets and expectations around data quality.

As you evaluate your options, Cognism should be considered as a trusted data foundation for revenue teams operating across Europe and beyond.

With Cognism, you gain access to:

• Higher-quality mobile data that connects to the right decision-makers
• Greater confidence in targeting and segmentation
• More precise coverage of priority accounts and markets
• Stronger pipeline performance driven by reliable data

Book a demo today.