Best Free B2B Data Providers
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Compare the Top Free B2B Data Providers as of December 2025
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What are Free 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 Free B2B Data providers currently available using the table below. This list is updated regularly.
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1
Visual Visitor
Visual Visitor
Now that you know which companies are shopping for your product or service, finding Who To Contact is easy! Our B2B Contact data set is one of the largest in the world with over 706 million contacts. You are certain to find the person you need to contact.. And their co-workers!Starting Price: $299.00/month -
2
People Data Labs
People Data Labs
We build workforce data, so you don't have to. People Data Labs provides comprehensive workforce profiles built with quality, coverage, and depth in mind. We collect, standardize, and refresh data, so you can build innovative products.Starting Price: $0 for 100 API Calls -
3
GrowMeOrganic
GrowMeOrganic
GrowMeOrganic is an all-in-one sales automation platform that helps you find verified business emails of your potential clients and send email sequences with automated follow-ups. Features: ✅ Extract unlimited emails from LinkedIn search results and export them in form of CSV ✅ Get access to 15 Million B2B company databases across the world which you can filter by a specific Industry and Country ✅ Find contact details of all the employees from any company ✅ Extract contact details of the local business list on Google Business Profiles ✅ Send unlimited cold emails with automated follow-ups. ✅ Use our email warm-up system to avoid landing your emails in spamStarting Price: $49 per month, 1 users -
4
ReachStream
ReachStream
ReachStream is your go-to B2B marketing and sales data partner. Find qualified prospects, export our datasets and initiate contact. Schedule meetings, optimize your outbound strategy, and create robust campaigns. Take the data-driven approach to accelerate your pipeline and convert valuable customers. Explore new markets and reach new customers globally. Discover interested prospects that fit your ideal buyer profile. Develop data-powered campaigns to generate maximum value and engagements. Source the perfect candidates, find their LinkedIn profiles, job titles and personal contact data. Generate lists of top candidates to incorporate in your campaigns and establish direct communication. Save time and effort spent on resumes and passive job listings. Engage top talents with insight-driven, personalized outreach.Starting Price: $99 per month -
5
Lead411
Lead411
Lead411 provides the most comprehensive and accurate information about contacts and companies available in the marketplace. We currently have over 450M contacts, within 20M companies worldwide. Through targeted filters, and Growth Intent Data, customers are able to view complete contact data profiles and find growing companies that are more likely to be in a buying cycle for adding services/solutions. Our growth intent triggers are an easy way for you to filter for companies that make the most sense to reach out to. These companies are growing and have growth indicators such as: recently funded, IPO release, revenue growth, hiring growth, new locations, hiring plans, new executive hires and more. Fueled with this information, customers can reach out directly from the platform with the built-in sales engagement tool Reach, which allows sales to send email and SMS messaging cadences and keep track of the hottest prospects. Includes a search as you go Chrome extensionStarting Price: $99.00/month -
6
RocketReach
RocketReach.co
RocketReach is the ultimate solution for connecting professionals to new opportunities. Powered by the world's largest and most accurate contact database of emails and direct dials, you will be able to connect directly with your ideal prospects. Prospect, connect and converse with your leads at scale with RocketReach. With RocketReach, you have access to real-time verified data for over 700 million professionals across 35 million companies worldwide at your fingertips. Thanks to proprietary crawlers and data-mining algorithms, users get information that is 4x more accurate and complete. Trusted by millions of users — powering sales, recruiting, and marketing to work efficiently, effectively, and immediately.Starting Price: $49 per month -
7
BookYourData
BookYourData
Bookyourdata is a reliable B2B data provider built for teams that need fast, accurate, and scalable access to business contacts. Thousands of sales, marketing, and lead generation professionals rely on Bookyourdata to buy email lists or build targeted datasets that power outbound campaigns, prospecting, and strong pipeline growth. The platform offers flexible data sourcing. Users can create custom email lists instantly by applying precise filters such as job title, industry, location, company size, and revenue tiers. For those who prefer ready-made data, Bookyourdata also provides pre-built email lists across key industries, roles, and global regions. All lists are ready for immediate download with no delays. Data quality is a core advantage. Every contact goes through a triple verification process supported by real-time email verification, ensuring authenticity, reliability, and a 97 percent accuracy guarantee.Starting Price: $99 -
8
Seamless.AI
Seamless.AI
Maximize Revenue, Increase Sales & Acquire Your Total Addressable Market. Find 1000 companies with 50 employees or greater in the U.S. that belong to the Software, Marketing & Manufacturing Industries that use Salesforce OR Marketo. Then research 25 contacts per company (25,000 total) that are directors or above with the titles sales, marketing or IT. Include perfect emails, direct dials and insights for all contacts and accounts. Once done please upload all the data to Salesforce automatically and exclude any contacts that already exists in our CRM. Get emails validated by artificial intelligence for all your ideal contacts and accounts. Get phone numbers validated by artificial intelligence for all your ideal contacts and accounts. Quickly build lists of your most profitable contacts. Quickly build lists of your most profitable accounts. Research millions of contacts and accounts with our proprietary sales AI search engine. -
9
ZoomInfo
ZoomInfo
ZoomInfo helps companies achieve their most important objective: profitable growth. Our platform puts sales and marketing professionals in position to identify, connect, and engage with qualified prospects by giving you: - Verified Emails & Direct Dials - Intent Data & Business Scoops - Technographic Information - Company Organization Charts Integrate with the apps that matters to you. Start your free trial today. -
10
Nimbler
Nimbler
Nimbler is the ultimate B2B contact data and enrichment platform. We make it easy for salespeople and marketers to access verified lead data and enrich their existing CRM data in real time. Nimbler offers the best coverage, real-time validation, no charge for bad data, unlimited users at no extra cost, and no annual contracts. Easily Find Prospects based on numerous filters like job title, company, seniority level, department, industry, location, interests, skills, education, and more. Our data is validated in real-time so your outbound emails can reach the inbox of your ideal customers. You can easily enrich your contact data and 50+ additional data points including social profiles, phone numbers, emails, and work and personal information. Try Nimbler for free and get access to high-quality lead data and unlimited user seats.Starting Price: $250 -
11
Apollo.io
Apollo.io
Apollo is an all-in-one sales intelligence platform with tools to help you prospect, engage, and drive more revenue. Sellers and marketers use Apollo to discover more customers in market, connect with contacts, and establish a modern go-to-market strategy. Apollo's B2B Database includes over 220M contacts and 30M companies with robust and accurate data. Teams leverage Apollo’s Engagement Suite to scale outbound activity and sequences effectively. Finally, up-level your entire go-to-market processes with Apollo's Intelligence Engine with recommendations and analytics that help you close. Founded in 2015, Apollo.io is a leading data intelligence and sales engagement platform trusted by over 10,000 customers, from rapidly growing startups to global enterprises.Starting Price: $49 per user per month -
12
AeroLeads
AeroLeads
AeroLeads helps you to find an email address and build an email list in real-time for your business. Sign up to AeroLeads and install our free chrome plugin. Go to LinkedIn Search (or CrunchBase, AngelList, Xing etc) and do your search for people. Add the relevant leads and prospects to AeroLeads using our chrome extension. AeroLeads will find their business emails along with company name, company URL, job title, location etc. The data will be shown on the default prospects page of your AeroLeads account. Find business emails from LinkedIn or find emails by uploading name and company. Find as many as 15 data points like full name, job title, location, generic company emails etc. Export the data to CSV or transfer data to Salesforce, HubSpot CRM, Pipedrive, Zoho CRM, FreshSales, Zapier etc with 1 click.Starting Price: $49 per month -
13
Adapt
Adapt.io
Adapt.io is a B2B lead intelligence platform designed to streamline prospecting and data enrichment for sales and marketing teams. With a comprehensive database of over 250 million contacts and 12 million company profiles, Adapt.io provides accurate and up-to-date information, including direct dials and email addresses, enabling users to connect confidently with decision-makers across more than 3,000 industries. The platform offers advanced filtering options, allowing users to build hyper-targeted lists based on specific criteria such as industry, job title, location, and company size. Additionally, Adapt.io integrates seamlessly with popular CRM systems and provides a Chrome extension for real-time data access while browsing LinkedIn or company websites. By ensuring data accuracy through robust verification processes, Adapt.io helps businesses enhance their outreach efforts, improve conversion rates, and drive revenue growth.Starting Price: $49 per month -
14
ContactOut
ContactOut
People are twice as likely to respond to their email compared to Linkedin messages and reply in up to 85% less time. Our AI engine is able to find emails for 75% of the western world. Two times more than any competitor. Our Chrome extension works on top of LinkedIn and Github, helping you find emails and phone numbers. Connect with the people that your business needs. Access all your saved leads in one place. Organize candidates into folders and share with your team. Export to spreadsheet and ATS with one click. Find candidates directly using ContactOut's search portal. Enjoy unlimited searches and discover candidates that are not on Linkedin. Engage with less effort. Send emails while browsing LinkedIn using our reusable templates. Contact multiple people at once and follow up automatically. ContactOut is an innovative and advanced technology solution designed to simplify the process of finding and connecting with professionals and industry experts across various fields.Starting Price: $99 per month -
15
MassContacts
MassContacts
MassContacts is a curated database of 50 million+ working professionals and CVs. Boost your lead generation, marketing, and recruitment efforts. Use advanced filtering to find your perfect prospects and candidates. It’s the most affordable and easy-to-use contact database and CV search in the market.Starting Price: $199 -
16
Kaspr
Kaspr
Find your prospects' contact information in seconds. Kaspr is the growth hacking tool that allows you to retrieve the emails and phone numbers of your prospects, extract them and add them to your CRM. Boost your sales and focus on the essentials rather than on finding information! Enrich your leads directly from LinkedIn. The LinkedIn integration gives you access to all your prospects' contact information directly from their LinkedIn profiles. You can then save these details on your CRM or dashboard. Kaspr provides you with all the information you need to contact your prospect in just one click! Export the contacts you found directly to your CRM! Kaspr is integrated with Hubspot, SalesForce and PipeDrive. Are you using another CRM? No problem, you can export the contacts as a CSV file and reintegrate it on your tool. Kaspr offers you to automatically enrich the leads found on LinkedIn or SalesNavigator. Simply filter your search.Starting Price: 30€ per user, per month -
17
AvoCadata DatatoLeads
DatatoLeads
Unlock the full potential of your data with DatatoLeads, the ultimate destination for buying and selling data in a secure and efficient manner. Our white label solutions empower businesses to operate their own branded data commerce platform, seamlessly integrating with existing systems. Whether you're looking to acquire fresh consumer lists, homeowner information, or specific business leads, DatatoLeads provides meticulously enriched data to meet diverse industry needs. Enhance your market strategies with our advanced skip tracing services, which delve deep to uncover personal contact details, providing you with high-quality leads that are ready to convert. Ideal for realtors, marketers, and businesses seeking to expand their reach, our platform supports your growth by ensuring you have the right data at the right time. Join DatatoLeads today and transform your data into dynamic business opportunities!Starting Price: $1 -
18
Lusha
Lusha
Lusha helps business professionals establish a fast and true connection with their leads, contacts, and candidates. B2B engagement is based on trust. Lusha helps you build that trust using simple tools which allow you to enrich and verify business profiles. Today, over 800,000 sales representatives, recruitment managers, and marketers transform the way they engage with their leads, contacts, and candidates by using Lusha on a daily basis. Our customers range from small and medium businesses to enterprises including Google, Amazon, and Apple, to name but a few. Use our razor-sharp filters to get your list of 1,000 prospects in one go. Easily build your lists with accurate and actionable data on each single prospect. In one click, export lists to your CRM and put your workflows on autopilot. Install Lusha on your browser to get instant contact and company data on all the people you want to reach, right where you work: LinkedIn, Salesforce, or any company website.Starting Price: $0 -
19
Reply Data
Reply
Reply Data is the forever-free B2B database for SDRs, BDRs, sales leaders, marketers, recruiters, and agencies. It gives you free access to 150+ million contacts, 10+ search filters, native CRM integrations, and a handy Chrome extension - everything needed to build laser-focused prospect lists. This database is part of Reply - an AI-driven sales engagement platform that automates personalized outreach at scale, allowing users to engage their found prospects with a single click.Starting Price: 1K free data credits / month -
20
LeadCandy
Hachi Labs
Lead Generation and Sales Intelligence solution for B2B Sales and Marketing teams. - Find new prospects - Get full profile information with verified emails - Use your network to reach more prospects - Gain access to more accounts through team network - Enrich your marketing data - 95% email accuracy guarantee Search for prospects, get full profile information with verified email address and mutual contacts. Turn cold outreach into warm introductions by reaching out to your prospects through your team’s network relationships - across various professional and social networks. Convert any data point into rich profile information, to run highly targeted and personalized marketing campaigns. Kickstart your lead generation with curated lists of decision makers - Founders, CEOs, CxOs, VPs, Directors at fast-growing companies. Our Email Concierge Service will build custom lead list per your exact requirements.Starting Price: $49.00/month/user -
21
DatNex
DatNex
A place where you can find the most accurate business data that can guide your marketing strategy and help you design and run targeted campaigns. DatNex ensures up-to-date and fully reliable B2B marketing data. Which is your most valuable marketing tool. Lead Builder has the most active B2B data for marketers. Use your marketing wits to create your most successful marketing game plan. Turn LinkedIn into a marketing goldmine. Get all your contact information with just one click to fulfill all your marketing goals. Why settle for a little less? Strategically schedule outgoing messages & free up more time to execute marketing plans. Only with DatNex you can get for data exactly the way you want it. Customize and refine your criteria with the parameters of your choice. Within a time you will have extensive and reliable data from a dataset which we hold over 100 million B2B contacts. You can transfer the data to your marketing campaign as per your requirements.Starting Price: 1000 -
22
DeepSales
DeepSales
DeepSales, a global leader in lead generation and sales intelligence, is uniquely positioned to transform B2B selling through the power deep learning. At DeepSales, we envision a world where every business can maximize its sales potential through intelligent data-driven insights. We strive to be at the forefront of sales innovation, providing tools that allow for more time selling and less time sifting through data. We offer a suite of solutions that redefine efficiency in sales processes. By automating the laborious task of data collection and curation, we enable sales professionals to focus on what they do best, selling. Our real-time recommendations of likely buyers are not just data points, but pathways to meaningful engagements and successful dealsStarting Price: Free $0 Monthly -
23
Zintlr
Zintlr
Zintlr is a powerful B2B sales intelligence platform that helps businesses unlock new opportunities through a comprehensive database of over 250 million contacts of industry leaders and advanced personality insights. With tools like zPersonality and Calendar Intel, Zintlr enables personalized outreach, improves sales strategies, and boosts conversion rates.Starting Price: $49 per month -
24
InFynd
InFynd
Find your ideal customers with accurate, reliable and personalized data. Get access to 400M+ B2B sales lead database and unlock more business opportunities and enhance your marketing ROI. Locate physicians and medical equipment providers globally with our human-validated, real-time B2B healthcare database. InFynd specializes in offering superior B2B data intelligence across continents and has a definitive upper hand in the United Kingdom. Find data that comprehends all your sales leads objectives and dominate your TAM. Obtain custom-build B2B databases across fields and countries with at most accuracy and direct dials. Engage directly with leads and prospects in your B2B TAM and surplus your sales goals.Starting Price: £49 for 100 credits -
25
Prospectoo
Prospectoo
Supercharge your prospecting efforts with the most accurate B2B data. Export verified phone numbers along with real-time lead data from LinkedIn Sales Navigator into a CSV in minutes. Minimize bounce rates and amplify your email campaigns with ease. Elevate your email marketing efforts with confidence in every send. Step into a realm of enriched data for increased conversions, featuring verified emails, AI-powered personalized email messaging, compelling calling scripts, and LinkedIn connection messages. Transform your outreach with accuracy and a personal touch. Discover comprehensive details about potential leads, including names, roles, companies, locations, emails, and LinkedIn profiles. Enhance your prospecting and generate more leads than ever before. Elevate your B2B marketing efforts with our comprehensive account list. Gain access to essential details such as company names, employee counts, and LinkedIn URLs. Utilize this rich data to tailor your marketing approach.Starting Price: $49 per month -
26
SMARTe
SMARTe
You move faster when you have everything you need. SMARTe has accurate emails and mobiles, quick integrations, and global coverage. We have done the research work for you. Effortlessly find all the contact data you need add it to your CRM in just a few clicks and start prospecting. More time less frustration. 70% of mobile numbers are available in NA and 50% across EMEA, APAC & LATAM to make cold calling a breeze. Bypass gatekeepers and IVRs, connect on texts to have more conversations and less dialing. Build accurate lists with advanced search filters like company size, revenue, SIC, and more with accurate contact data including emails to qualify and target ideal prospects. Scale and tap into accounts with highly accurate & globally compliant data. Build prospect lists using our advanced filters. Find accurate and actionable data on your prospects to hit your quota faster. Reveal contact and company information in just a few clicks without leaving your browser tab.Starting Price: $25 per month -
27
SuperAGI SuperSales
SuperAGI
SuperSales is all in one AI Sales Platform to grow your revenue, without the hassle of hiring large sales team. SuperSales agents plan & prioritize your sales activity, research & engage with your prospects, monitor the health of deals, update your CRM, etc. Consolidate all your fragmented GTM tech stack across categories like lead data, sales engagement, dialer, meeting bookings, CRM, etc. with one powerful platform. SuperSales enables your sales reps and AI agents to collaboratively drive sales engagement, building qualified pipeline that converts to revenue. Living lead database of more than 275+ million contacts and 75+ million companies continuously collected, curated, updated, and verified by AI agents. SuperSales reimagines CRM for an AI-native world by unifying system of record & system of action powered by AI agents for your customer data.Starting Price: $75/month -
28
SURFE
SURFE
Surfe streamlines LinkedIn prospecting by enabling users to capture, sync, and enrich contacts directly within the platform. With a single click, users can add prospects to their CRM, eliminating the need for tab switching. SURFE's cascade engine searches through over 15 premium vendors, including Apollo, Hunter, RocketReach, and Dropcontact, to provide verified emails and phone numbers from LinkedIn profiles. Surfe also offers AI-powered message templates for personalized LinkedIn messages or InMails, enhancing engagement and conversion rates. Additional features include monitoring job changes to keep CRM data current, exporting contact lists from LinkedIn to CRM in one click, and synchronizing LinkedIn messages to track reply rates. Surfe integrates seamlessly with major CRMs like HubSpot, Salesforce, Copper, Pipedrive, Salesloft, and Outreach, ensuring a cohesive sales process.Starting Price: $29 per month -
29
Enrow
Enrow
Enrow leverages cutting-edge artificial intelligence and proprietary technologies to accurately find, verify, and enrich contact information. With Enrow, you can type a name and get a verified email address in seconds, benefiting from a high match rate that helps you get 30% more emails than other tools. It offers an email verifier to check email validity, helping you avoid spam folders and low deliverability rates in your campaigns. Enrow stands out in sales tech with unmatched discovery rates and minimal bounce rates, uniquely charging for successful email finds and offering refunds otherwise, making it a customer-centric innovation. It provides the highest email finding rate, offering 30% more emails compared to other tools, thanks to catch-all validation. Enrow also offers an API for automating searches for valid email addresses, allowing you to build automated workflows to find emails in bulk or individually, with webhooks available for asynchronous results.Starting Price: $24 per month -
30
LeadRocks
LeadRocks
LeadRocks is a highly reliable B2B contact database that streamlines your lead generation process. With precise filters such as job title, location, company name, industry, and team size, you can effortlessly identify high-quality leads. It offers accurate and actionable contact data, ensuring your prospecting efforts are effective. Integrated email verification within the LeadRocks dashboard allows you to validate emails and download results in CSV format for seamless outreach. Additionally, LeadRocks enables the creation of personalized email campaigns with scheduled follow-ups, complete with real-time analytics to monitor metrics like emails sent, opened, clicked, and replied to. For those with existing LinkedIn account lists, the data enrichment feature allows you to upload your file and receive comprehensive contact information. It platform also includes a Chrome extension for LinkedIn, providing direct access to emails and phone numbers on profile pages.Starting Price: $29 per month
