Best B2B Data Providers for Gmail

Find and compare the best B2B Data providers for Gmail in 2025

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

  • 1
    Visual Visitor Reviews
    Top Pick

    Visual Visitor

    Visual Visitor

    $299.00/month
    232 Ratings
    See Provider
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    Finding Who To Contact has never been easier! Our B2B contact data set is the largest in the industry with over 706 millions contacts. You will find the person or company you are looking for.
  • 2
    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.
  • 3
    Apollo.io Reviews

    Apollo.io

    Apollo.io

    $49 per user per month
    3 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.
  • 4
    Reply Reviews

    Reply

    Reply

    $49/user/month
    Reply.io is an AI-powered sales engagement platform that streamlines cold outreach with multiple mailboxes, turns website visitors into booked meetings with AI Chat, and optimizes your sales process with AI SDRs—covering everything from building lead lists to creating personalized sequences. Trusted by over 3,000 businesses and recognized among G2’s Top 50 Sales Products for 2024, Reply offers: - Cold Outreach Tools: Connect with prospects via emails, LinkedIn, WhatsApp, SMS, calls, and more - all combined in dynamic, conditional branch sequences. - AI SDR Agents: Automate sales outreach to increase meeting bookings. - Reply AI Chat: Engage website visitors and convert them into leads with AI-driven chat and video avatars. - Email Deliverability Suite: Ensure high email deliverability rates with comprehensive email health tools and Mailtoaster.ai. - Agency Growth Hub: Custom solutions for sales and lead generation agencies, featuring integrations, an agency dashboard, and a sales experts marketplace. Reply.io is ideal for small businesses, medium businesses, startups, agencies, and enterprises alike.
  • 5
    Autoklose Reviews

    Autoklose

    Autoklose

    $49.99/month/user
    Close more deals faster. All-in-one sales engagement platform and B2B database. Autoklose is a platform for entrepreneurs, sales and marketing. It can help you and your team. Our vast database contains verified B2B leads from various industries. You can target the right prospects by using a variety of powerful filters and using our large database. Engage your prospects, convert them into loyal customers, and send out a series of highly targeted emails at scale. You can also fine-tune your campaigns in real time and automate your sales process. Manage your teams, monitor the performance of each team member, and analyze reports right from your dashboard. Monitor your rates - sent, delivery, bounce. Track your KPIs opens and clicks and take smart actions. Instantly access your campaign stats. Track your bounce, open, click-through and delivery rates. You can easily predict customer engagement patterns, behaviors, and more.
  • 6
    LeadMagic Reviews

    LeadMagic

    LeadMagic

    $99.99 per month
    Validate your data and unlock the power of accurate mobile numbers and emails. Transform your B2B prospecting into a customer-converting machine. Instantly identify valuable prospects within your data. Let our live data enrichment update your data with the latest information. Push your spreadsheet application to take action. Launch the most effective campaigns to acquire your target customers. Our push-to webhook functionality allows you to send data directly to Clay, SmartLead or other automation tools. Never again struggle with incomplete records or incorrect addresses. Never again struggle with incomplete records and incorrect addresses. Bid adieu to incomplete records and outdated contact details. Give your team accurate and current data on demand. Add verified data to each account in your database with a single click.
  • 7
    Harmonic Reviews
    The startup discovery engine will help you find fund returners. Using our ever-growing database, which includes 20M+ companies and over 160M+ people, you will never miss an opportunity. Create, tune and save hyper-specific search. Find the needle in a haystack with ease. Stay current by synchronizing connections across your team. Monitor network movement, track communications, make each introduction warm. With the fastest refresh rate available, you can stay in the loop and reach out to your contacts at the perfect time. {Integrate with REST or GraphQL, and tailor your integration strategy with our flexible API.|Our flexible API allows you to integrate with REST, GraphQL and customize your integration strategy.} The startup database can be delivered directly to the data warehouse or cloud storage bucket, allowing for maximum flexibility and low latency. Our database is updated constantly, so that you can stay on top of your competition and ensure that your CRM has all the latest information.
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