Best B2B Data Providers for Microsoft Outlook

Find and compare the best B2B Data providers for Microsoft Outlook in 2026

Use the comparison tool below to compare the top B2B Data providers for Microsoft Outlook on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Veridion Reviews
    Top Pick
    Veridion (formerly Soleadify), is the ideal tool to drive B2B growth. It allows you to find targeted lists for your personalized outreach and uses data that you won't find anywhere else. Veridion is unlike other tools. You can find small business owners as well as doctors, chefs and lawyers. This page contains contact information and business profiles for 43M+ companies from 100+ countries. Find businesses in hundreds of different categories and automate your sales. Veridion is very easy to use - You can define your target niche more precisely than any other tool. Limit your searches to the specific city, region, state, or country you are interested in - Choose local businesses or multi-location firms. - Use the "job title filter" to ensure you are speaking to the right person in your target market. You can also use tens of additional filters to automate your prospecting Take advantage of a database that contains 43M businesses to help you grow your business.
  • 2
    Apollo Reviews

    Apollo

    Apollo.io

    $49 per user per month
    5 Ratings
    Apollo is the platform for your entire end-to-end sales strategy. Sellers and marketers use Apollo to discover more customers in market, connect with contacts, and establish a modern go-to-market strategy.
  • 3
    Reply Reviews

    Reply

    Reply

    $49/user/month
    Reply.io combines AI automation, real-time data, and multichannel engagement to help modern sales teams generate, nurture, and convert leads at scale. The platform’s advanced database of over 1 billion B2B contacts allows users to discover ideal prospects using audience targeting and enrichment tools. Through AI-driven personalization, users can craft dynamic email sequences, automate LinkedIn messages, and even send follow-up calls or SMS from one unified dashboard. Its flagship Jason AI SDR agent autonomously handles outreach—analyzing data, generating messages, and scheduling meetings on behalf of the team. Reply.io’s robust email deliverability suite ensures that every message reaches the right inbox with features like domain warm-ups, spam prevention, and reputation tracking. Sales teams can manage every stage of the pipeline—discovery, engagement, and conversion—without switching tools. Seamless integrations with CRMs, calendars, and marketing platforms make it easy to sync activities and track performance. With over a decade of innovation, Reply.io remains the go-to automation partner for businesses looking to humanize and scale sales outreach through AI.
  • 4
    Autoklose Reviews

    Autoklose

    Autoklose

    $49.99/month/user
    Accelerate your deal closure process with an all-encompassing sales engagement platform and B2B data solution. Designed specifically for entrepreneurs, marketing professionals, and sales teams, Autoklose empowers you and your staff to efficiently target ideal prospects using a vast database brimming with verified B2B leads from various sectors, all while leveraging an array of powerful filters. Convert prospects into dedicated customers by deploying sequences of meticulously crafted emails at scale, adjusting your campaigns in real time, and streamlining your sales workflows. Expand your business by effectively managing your teams, assessing the performance of your campaigns and individual members, and obtaining insightful reports directly from your dashboard. Keep a close eye on essential metrics such as sent, delivery, and bounce rates while also tracking KPIs like opens, clicks, and replies to make informed decisions. Instantly access your campaign statistics and gain the ability to foresee customer engagement trends and behaviors, ensuring continuous improvement in your sales strategy. This comprehensive approach not only enhances performance but also fosters lasting relationships with clients.
  • 5
    Infofree Reviews

    Infofree

    Infofree

    $99 per month
    Discover a wealth of sales opportunities with unlimited leads, comprehensive mailing lists, detailed business profiles, and advanced person search capabilities—all for just $99 per month. At this affordable price, acquiring just one new customer can cover your entire yearly investment! Infofree empowers users to identify fresh leads and expand their businesses through its extensive offerings. Whether you're an entrepreneur, salesperson, or marketer, our platform is designed to support you in achieving your sales and customer objectives every day. With access to unlimited sales leads and information on 14 million businesses and 200 million individuals, you can effectively manage your contacts with our user-friendly CRM. Visualize your prospects on a map and make calls or set appointments directly from your smartphone, with our app available in the Salesforce App Store for both Android and iPhone users. Infofree ensures you have the leads necessary for your success, making it effortless to locate the business or consumer prospects that align with your target market. Additionally, enhance your productivity by syncing your Google or Outlook accounts with the innovative CRM101® calendar integration for seamless organization.
  • 6
    Harmonic.ai Reviews
    Discover the ultimate startup engine designed to uncover your fund's returners. With our expansive database featuring over 20 million companies and more than 160 million individuals, you will never overlook a vital opportunity. Customize, refine, and save highly specific searches to effortlessly locate that elusive needle in the haystack. Keep your team synchronized by updating connections seamlessly, and track network activities and communications to ensure every introduction is warm and welcoming. Stay informed and reach out at the perfect moment, thanks to our unparalleled refresh rate. Seamlessly integrate with REST or GraphQL, allowing you to customize your integration approach using our versatile API. Experience low latency and maximum adaptability by having the comprehensive startup database delivered right to your data warehouse or cloud storage. Our continuously updating database enables you to maintain a competitive edge, ensuring that your CRM is always equipped with the most current context, empowering you to make informed decisions and seize new opportunities as they arise. With our platform, you will transform the way you discover and engage with potential investments and partners.
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