Best B2B Data Providers

Compare the Top B2B Data Providers as of December 2025

What are B2B Data Providers?

B2B data providers offer companies access to large sets of business-related data, which can include information on companies, contacts, industries, financials, and market trends. This data is valuable for businesses looking to expand their customer base, enhance lead generation, conduct market research, or refine their sales strategies. B2B data providers often deliver enriched contact information, company profiles, and detailed insights on decision-makers, helping businesses identify potential leads and make informed decisions. These services may include databases with direct access to contacts, industry reports, and analytics to improve targeted outreach and account-based marketing strategies. Compare and read user reviews of the best B2B Data providers currently available using the table below. This list is updated regularly.

  • 1
    6sense

    6sense

    6sense

    6sense Revenue AI™ eliminates guesswork and arms your revenue team with the data and visibility it needs to create and convert high-quality pipeline into revenue. 6sense Revenue AI™ drives predictable revenue growth by eliminating the expensive, time-consuming guesswork that’s plagued B2B revenue teams for decades. Make the most of every digital investment. Illuminate hidden buyer behavior. Analyze millions of data points to surface in-market accounts. Drive the right action at the right time — across every channel. Lots of companies want what you offer, but your martech systems can’t accurately detect buyer interest. This crucial, dormant data hides in what we call the Dark Funnel™. 6sense illuminates and analyzes these insights. Automate prospect follow up with AI-powered conversational emails. With AI-powered 6sense ® Conversational Email, sales and marketers can craft personalized emails at scale that qualify and convert accounts into sales meetings.
  • 2
    Reply

    Reply

    Reply

    Reply.io helps sales teams book more meetings and close deals faster with AI-powered, multichannel outreach. It is your all-in-one sales engagement platform that automates outreach, finds leads, and turns them into booked meetings. Reply’s built for sales teams, founders, and agencies who want to grow their pipeline without the manual grind. Just plug in your strategy → Reply handles the rest. Key features: - AI SDR that works for you; - Built-in B2B database; - Multichannel outreach; - Findy Chrome Extension; - AI-powered personalization; - Email Deliverability Suite. What makes Reply different: - Your own AI SDR that doesn’t just automate, It actually learns your product and adapts your outreach. - Whitelabel available. Perfect for agencies that want to offer a branded solution. - Agency Growth Hub. Purpose-built tools for lead gen agencies: dashboard, API, client management, bulk actions.
    Starting Price: $49/user/month
  • 3
    Autoklose

    Autoklose

    Autoklose

    Close more deals faster. Sales engagement platform and B2B data all-in-one. Built for entrepreneurs, sales, and marketing, Autoklose helps you and your teams. Target the right prospects by utilizing our huge database packed with clean, verified B2B leads from different industries and applying a number of different powerful filters. Engage your prospects and convert them into loyal customers by sending out sequences of highly tailored emails at scale, fine-tuning your campaigns real time, and automating your sales process. Grow your business by managing your teams, monitoring the performance of your campaigns and each individual team member, analyzing reports directly from your dashboard. Monitor your rates – sent, delivery, bounce. Track your KPIs opens, clicks, replies and take smart action. Access your campaign stats instantly. Track your sent, delivery, open, click-through, reply, and bounce rates. Easily predict customer engagement patterns and behaviors and more.
    Starting Price: $49.99/month/user
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