Best B2B Data Providers for Outreach

RocketReach eliminates the time-intensive process of building a contact list through manual data collection. You get a first-degree connection to over 700 million professionals across 35 million companies around the world with the largest, most accurate database of emails and direct dials. The platform requires no downloads, no installation, and no updating making RocketReach simple to quote and deploy. Their browser extension turns your web browser into an instant phone and email lookup engine. Find emails through LinkedIn, Crunchbase, and more with the click of a button. The bulk lookup feature makes it easy to find contact info for multiple contacts at once. RocketReach also offers integrations with Hubspot, Salesforce, Outreach, Salesloft, and thousands of other applications through Zapier. You can even integrate the platform directly into your own application with their intuitive API. RocketReach is constantly improving. They are more accurate, more complete, more intelligent, and more exhaustive than the other platforms. Trusted by over 11 million users and 95% of the S&P 500, this is the ideal tool for marketing, sales, and recruiting teams.

Maximize revenue, increase sales and acquire your total addressable market. Find 1000 companies in the U.S. with 50 employees or more that use Salesforce OR Marketo. Next, find 25 contacts per company (25,000 total), that have directors or higher with the titles of sales, marketing, or IT. Include perfect emails, direct dials, and insights for all accounts and contacts. Once you have completed the upload, please exclude any contacts from our CRM and remove them from Salesforce. Artificial intelligence validates emails for all your ideal accounts and contacts. Artificial intelligence validates your phone numbers for all your ideal accounts and contacts. You can quickly build lists of the most profitable contacts. Quickly create lists of your most lucrative accounts. Our proprietary sales AI search engine allows you to research millions of accounts and contacts.

DealSignal offers up-to-date, reliable, and verified B2B data designed to enhance the efficiency and effectiveness of sales and marketing teams. With the ability to precisely identify the ideal buyers, tailor your communications, and boost conversion rates, the DealSignal platform opens doors to a vast network of over 600 million global companies and contacts, featuring more than 100 data points. These include comprehensive profiles for accounts and contacts, confirmed email addresses, corporate and direct phone numbers, social media links, and mailing addresses, all maintaining an impressive accuracy rate of over 97% and a total data guarantee. By optimizing your lead scoring and routing processes, speeding up sales follow-up times, and personalizing interactions, you can significantly improve conversion outcomes. The foundation of enhanced sales and marketing success lies in superior data quality. Additionally, DealSignal automates the refreshing, enriching, and reverifying of data according to a set schedule, eliminating the inefficiency associated with manual research. Create targeted lists of key decision-makers that enable effective multi-channel campaigns and outreach strategies, ensuring higher conversion rates and accelerated pipeline development. In a competitive landscape, leveraging accurate data becomes essential for sustained growth and success.

UpLead, a B2B prospecting platform, provides the highest quality B2B contacts & company data. Features include email verification in real time, worldwide contacts in more than 200 countries, 50+ search criteria and technology tracking. They also offer account-based marketing, email pattern intelligence, social profiles links, Salesforce integrations, robust API, and other CRM integrations.

ZoomInfo is a leading business intelligence platform that provides companies with comprehensive data and insights about businesses, professionals, and market trends. It helps organizations streamline their sales, marketing, and recruitment efforts by offering detailed profiles, contact information, and firmographics for millions of companies and decision-makers. ZoomInfo leverages AI-driven analytics and data mining to deliver actionable insights, helping businesses identify new opportunities, optimize outreach, and make informed decisions. With tools for lead generation, account management, and sales prospecting, ZoomInfo is widely used by sales and marketing teams to accelerate growth, improve targeting, and enhance customer engagement.

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.

Lead411 provides company intelligence and accurate contact data with direct dials and email addresses. It also offers a sales cadence tool that automates your email/sms outreach.

Adapt.io is a powerful B2B lead intelligence platform that simplifies prospecting and data enrichment for sales and marketing teams. It offers a vast database of over 250 million contacts and 12 million company profiles, providing accurate contact information such as direct dials and email addresses to help users connect with decision-makers across various industries. The platform features advanced filtering tools that enable users to create highly targeted lists based on criteria like industry, job title, location, and company size. It also integrates seamlessly with popular CRM systems and includes a Chrome extension for real-time access to data while browsing LinkedIn or company websites. Adapt.io uses robust verification processes to ensure data accuracy, reducing bounce rates and increasing campaign effectiveness. It caters to organizations of all sizes, from startups to large enterprises, helping them save time and resources during lead generation efforts. By empowering teams with actionable insights, Adapt.io enables businesses to strengthen their outreach strategies, improve conversions, and drive sustainable growth.

Engage and secure your ideal clientele by utilizing a comprehensive B2B business contact database along with unique buying signals that are otherwise inaccessible. Empower your team’s capabilities with reliable B2B contact information and sales insights that are essential for effective outreach. Launch your market strategies with top-notch prospecting tools tailored for sales, marketing, and recruitment purposes. With B2B intelligence and profound company insights, you can enhance your sales, marketing, and recruiting outcomes significantly. DiscoverOrg serves as a powerful B2B prospecting solution, offering precise, in-depth, and up-to-date information about your primary targets. This tool is crafted to foster business expansion by assisting professionals in sales, marketing, and recruitment to connect and close deals more proficiently. Clearly define your target market and develop buyer and account profiles to synchronize sales and marketing strategies, facilitating account-based marketing (ABM). Pinpoint your ideal prospects quickly by identifying key decision-makers and suitable accounts that align with your Ideal Customer Profile. Additionally, you can evaluate, score, and prioritize potential opportunities based on their fit and likelihood to purchase, ensuring that your team's efforts are directed where they matter most. By leveraging these capabilities, your organization can achieve exceptional growth and success in a competitive landscape.

Lusha helps business professionals establish a fast and true connection with their leads, contacts, and candidates. 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.

Clay is the AI-driven data marketplace and orchestration layer that powers modern go-to-market teams. Clay enables teams to find and qualify prospects with AI agents and intent signals, enrich their CRM with best-in-class accuracy and fill rates from 150+ data providers and AI, and orchestrate GTM workflows such as ABM, outbound, and pre-call meeting notes. Over 5,000+ companies, like OpenAI, Canva, Anthropic, and Rippling, use it to power everything from recurring CRM enrichment to targeted outreach. Find accounts with a burning need for your product. Analyze your closed-won list of top customers to narrow your ICP and find lookalikes of your best fit customers from multiple sources. Use AI to build the most sophisticated scoring and qualification logic. Continuously source new qualified leads so sales and marketing teams can continue to take actions such as creating Ads or launching outbound. Enrich with accuracy no single provider can match. Trusted data improves every part of your GTM engine. Clay’s waterfall enrichment approach across 150+ data sources combines multiple providers to result in higher fill rates at lower cost. Automatically run enrichments and sync data directly to your CRM or data warehouse while avoiding duplicates. The results of waterfalling providers speak for themselves: OpenAI doubled their inbound lead enrichment coverage rates and Anthropic tripled their inbound lead match rate. Orchestrate plays that convert accounts from aware to closed. Score accounts by fit and engagement, then build ABM tiers that move prospects through your funnel. When accounts hit intent thresholds—pricing page visits, job changes, webinar attendance—alert reps instantly or trigger multi-channel campaigns at scale including outbound with Clay’s sequencer.

Sales reps win. LeadIQ makes prospecting fun, easy, and fast. LeadIQ's mission is to empower sales teams to prospect better. Lead lists can be built in minutes, not days. To build a stronger connection and close more deals, get rid of the old database. LeadIQ Chrome Extension, our flagship product, makes prospecting outside of the CRM super simple and eliminates data entry. Our business intelligence API is designed for developers. It allows you to access one of the largest B2B databases of prospects in the world. With just a few lines of code, you can add contact data, company information, and social media info to any technology. Scout: An entrepreneur's best friend. Scout is a great tool for entrepreneurs who are looking to make connections with anyone. As you browse company websites, our FREE extension will give you access to millions more people's email addresses.

When you have all the necessary tools at your disposal, your speed increases significantly. SMARTe offers precise email addresses and mobile numbers, seamless integrations, and extensive global reach. We’ve conducted the necessary research on your behalf. You can easily access the contact information you require, integrate it into your CRM within moments, and begin your prospecting efforts. This means more efficiency and reduced frustration. In North America, 70% of mobile numbers are accessible, while 50% are available across regions like EMEA, APAC, and LATAM, simplifying the cold-calling process. Bypassing gatekeepers and IVRs allows you to connect through text messages, fostering more meaningful conversations and reducing the time spent dialing. Create precise lists using advanced search criteria such as company size, revenue, and SIC, while benefiting from accurate contact details, including emails, to effectively qualify and engage your ideal prospects. Scale your outreach efforts by leveraging highly accurate and globally compliant data. Utilize our sophisticated filters to build targeted prospect lists, enabling you to find reliable and actionable information quickly. Uncover contact and company details in just a few clicks without navigating away from your current browser tab, ensuring you stay focused on achieving your sales goals. This streamlined approach not only enhances productivity but also empowers you to reach your targets more effectively.

upcell is a lightweight Chrome extension designed to replace bloated sales platforms. It gives go-to-market teams a faster, simpler way to capture LinkedIn leads, enrich B2B contact data, and sync everything directly into their CRM and sales engagement tools. With one click, reps can export contact records and instantly route clean, enriched data to Salesforce, HubSpot, Outreach, Salesloft, and beyond—no spreadsheets, no portals, no extra steps. The problem is clear: most B2B data platforms are expensive, overloaded with features no one uses, and built around seat-based pricing that limits access across the team. Reps end up avoiding the tools altogether, while RevOps is left patching together multiple point solutions to get the coverage they need. upcell flips that model on its head. Instead of locking data behind bloated systems, it puts the workflow where reps already work—on LinkedIn—and gives RevOps full control over how data enters the funnel. Our Chrome extension supports unlimited exporting, real-time enrichment for mobile numbers and verified emails, and native integrations that don’t require IT involvement. The result: more coverage, faster adoption, cleaner data, and significantly lower costs. Whether you're consolidating vendors, replacing legacy tools, or looking to modernize your outbound motion, upcell delivers a leaner, more efficient approach to sales data—without the clutter.

Surfe simplifies the process of prospecting on LinkedIn by allowing users to efficiently capture, synchronize, and enhance their contacts all within the platform. With just one click, users can seamlessly add prospective clients to their CRM, removing the hassle of switching between tabs. Surfe’s cascade engine scours more than 15 premium sources, such as Apollo, Hunter, RocketReach, and Dropcontact, to deliver verified email addresses and phone numbers extracted from LinkedIn profiles. The platform further boosts user engagement by providing AI-generated message templates tailored for sending personalized LinkedIn messages or InMails, which helps improve conversion rates. Additional functionalities include tracking job changes to maintain up-to-date CRM information, exporting contact lists from LinkedIn to CRM with a single click, and syncing LinkedIn messages to monitor response rates effectively. Furthermore, Surfe integrates effortlessly with leading CRMs like HubSpot, Salesforce, Copper, Pipedrive, Salesloft, and Outreach, ensuring a streamlined and efficient sales workflow. This comprehensive tool not only enhances productivity but also empowers sales professionals to build stronger relationships with their prospects.

A-Leads is an innovative platform for lead intelligence that provides real-time verified B2B contact and account information, with a pricing model that charges only for leads that fulfill their high-quality standards. This platform features a vast array of global contacts that are thoroughly verified for accuracy, alongside live intent signals and advanced filters for targeting based on various criteria such as role, company, and location. A-Leads ensures that users are billed only for leads that come with a valid email or phone connection, enhancing cost-effectiveness. Among its standout features are instantaneous lead exports, unlimited rollover credits for any unused leads, and compliance with GDPR and CCPA for international outreach. The user-friendly interface allows for quick segmentation and seamless integration into existing outreach strategies. A-Leads also promotes transparency, offering live time-stamps to indicate data freshness, automated verification processes, and user feedback mechanisms to uphold accuracy. Many users, including agencies and sales teams, have experienced quicker outreach, lower bounce rates, and improved targeting capabilities when compared to traditional data platforms, which solidifies A-Leads' place in the market as a preferred choice for effective lead generation.

Ride the wave of Intent data with Bombora Company Surge® data, which reveals which organizations are currently exploring your products and services, indicating the optimal timing and content for your outreach. The term “Bombora” originates from an Australian Aboriginal language and describes a wave that creates turbulence over hidden reefs or rocks, occasionally leading to treacherous waters. This name was selected to symbolize the vast ocean of data we collect and the difficulties associated with managing it effectively. At Bombora, we prioritize values such as putting others first, embracing adaptability, fostering personal development, setting a positive example, respecting ecosystems, and practicing responsible data management. Our commitment to these principles drives our mission to empower businesses in navigating the complex landscape of data.

Technology is the backbone of every business. We understand your target audience's needs. As the frontrunner in technographic insights, Datanyze tracks the web and mobile technology preferences of 35 million companies, enabling you to identify and connect with ideal prospects when they're ready to make a purchase. By providing a daily overview of your prospects' technology selections, Datanyze notifies you when a significant account changes its competitive or complementary offerings. With access to a vast database of 35 million companies, Datanyze allows you to discover an optimal list of accounts, categorized by both technographic and firmographic attributes. After pinpointing your ideal accounts, Datanyze facilitates the process of finding the right contacts, obtaining their email addresses, and seamlessly integrating them into your CRM, all within a streamlined workflow. This comprehensive approach not only enhances efficiency but also increases your chances of successful outreach.

SalesIntel offers the best B2B data available. SalesIntel is the leading provider of accurate and affordable marketing and sales contact data. We have the highest number of direct dials in the industry and the most human-verified contacts. SalesIntel is your source for business intelligence and contact information. Combining automation and researchers allows us achieve 95% accuracy for all published contact data, while still scaling up our contacts. SalesIntel's new system is to test every direct dial phone number and email every 90 days and then re-verify it. SalesIntel is your partner for growth with our extensive contact and company data as well as our exceptional customer service.

UserGems is the AI command center for ABM and outbound GTM teams. It captures and unifies every buyer signal, scores accounts and contacts, and deploys AI agents that write personalized outreach and build ad audiences to drive outbound and ABM programs that convert. UserGems brings contact-level intent, website visitor de-anonymization, CRM activity, and your first-party data together in a single signal orchestration layer. Its AI scoring model evaluates 600+ ICP criteria and signals on a weekly basis, surfacing the accounts and contacts with the highest likelihood to convert — with complete transparency into the reasoning behind every ranking, so reps trust the prioritization and act on it. UserGems give you the GTM Brain your team needs to run in sync. Reps don't need to learn new tools or change their workflow. Gem-E delivers signals, buyer insights, and ready-to-send outreach directly inside your CRM and sales engagement platforms. It's the only AI agent built on UserGems' proprietary signal intelligence and data — the same engine that has driven pipeline growth for 700+ companies.

Why settle for merely reaching your goals when you can exceed them? Experience a remarkable twofold increase in sales velocity with an innovative alternative to Zoominfo. So, what are the benefits for you? Start by constructing a comprehensive list and segmenting your accounts according to key factors such as firmographics, technology expenditures, team intelligence, and buying intent. Next, prioritize your efforts by identifying target customers who are most likely to engage through our advanced Outbound AI system. Expand your partner ecosystem by pinpointing potential channel partners based on partnership intent, while also fostering relationships with account managers who have the ability to open crucial doors for you. Enhance your communication skills by utilizing OceanFrogs' proven best practices across various marketing channels, including LinkedIn and email. Gain a complete view of your customer landscape with Customer 360, which offers insights into subscriber churn, account visibility, and the effectiveness of your marketing campaigns. Furthermore, our API ensures an effortless integration process, making it easier than ever to streamline your operations. Embrace the opportunity to elevate your sales performance and build lasting relationships within your market.