Best B2B Data Providers for Claude

Apollo is an AI-driven sales platform that combines B2B data, prospecting, engagement, enrichment, and deal execution within a unified revenue workspace. Its business database helps sales and marketing teams identify companies and contacts using detailed targeting criteria and access verified email addresses and phone numbers. Outbound capabilities include automated multichannel sequences, cold calling, task prioritization, workflow automation, meeting scheduling, and email deliverability tools. Inbound tools can identify website visitors, capture leads, enrich records, score prospects, and route qualified opportunities to the appropriate representatives. Apollo’s data enrichment capabilities help organizations complete, cleanse, and update CRM records using current company and contact information. Deal execution features include meeting preparation, call recording, conversation intelligence, follow-up assistance, pipeline management, coaching, and sales analytics. AI functionality supports prospect research, prioritization, personalized outreach, meeting insights, and other repetitive sales workflows that would otherwise require manual work. Apollo also offers integrations, APIs, a Chrome extension, workflow automation, and an MCP interface for connecting its data and sales capabilities with other applications and AI systems. The platform is intended for sales development teams, account executives, marketers, revenue operations professionals, sales leaders, and founders that want to manage more of the revenue lifecycle from one system.

Argorant is a comprehensive B2B contact database designed specifically for revenue teams that have grown weary of dealing with bounce-back emails and steep enterprise pricing. With the ability to search through an impressive 614 million contacts spanning 184 countries, users can easily find relevant companies by entering straightforward industry terms like ‘fintech’ or ‘dental practices.’ Each email address is meticulously verified through a live SMTP probe at the time of export, with catch-all servers being distinctly marked, ensuring that users receive only deliverable addresses rather than unreliable guesses based on patterns. Argorant operates on a fully self-service model, offering a free trial without the need for a credit card, along with paid plans starting at less than $100 monthly, flexible monthly billing, and the option to cancel with just one click. Additionally, it comes equipped with a REST API, webhooks, and an MCP server, allowing AI tools like Claude and GPT to seamlessly search for, verify, and export leads in real-time, making it an indispensable tool for modern sales strategies. This combination of features positions Argorant as a leading solution for businesses looking to optimize their lead generation efforts.

Clay is a go-to-market automation platform that combines business data enrichment, artificial intelligence, and workflow orchestration for sales and marketing teams. The software provides access to more than 200 data providers and enrichment tools for retrieving professional contact details, firmographic information, technographic data, and buying signals. Its waterfall enrichment functionality searches multiple providers sequentially to identify missing information and improve data coverage. Claygent uses AI-powered web research to investigate companies, identify relevant business information, and generate insights for prospecting and account qualification. The platform supports lead sourcing, account segmentation, territory planning, inbound lead routing, and automated outbound sales workflows. Users can create custom enrichment processes, apply lead scoring rules, and monitor signals such as job changes, hiring activity, and company developments. Clay integrates with CRM platforms such as Salesforce and HubSpot to synchronize enriched records and automate customer database maintenance. Its workflow tools support conditional logic, scheduled execution, webhooks, and AI agents for coordinating multistep GTM processes. Clay also provides tools for building advertising audiences, personalizing outreach, and connecting sales activities with external applications and data sources.

Surfe is a B2B sales intelligence and data enrichment platform designed to help revenue teams discover prospects, identify buying opportunities, and maintain accurate CRM information. The software aggregates contact and company data from more than 15 enrichment providers, covering over one billion professional profiles and 50 million business accounts. Its waterfall enrichment technology searches multiple data sources to retrieve verified work email addresses, mobile phone numbers, company details, and other prospect information. Surfe provides AI-powered prospect recommendations based on ideal customer profiles, account characteristics, and relevant buying signals. Signal monitoring identifies changes in employment, company hiring, funding activity, and business growth that may indicate potential sales opportunities. Its Chrome extension integrates with LinkedIn and LinkedIn Sales Navigator, allowing users to enrich profiles, access CRM history, and save contacts without switching applications. Native integrations with Salesforce, HubSpot, and Pipedrive support automatic contact synchronization, record enrichment, and duplicate management. Sales engagement integrations enable users to transfer enriched prospects into outreach sequences through platforms such as Salesloft, Outreach, and Lemlist. Surfe also offers APIs, webhooks, and an MCP server that allow developers to incorporate contact data, company intelligence, and buying signals into custom AI agents and automated GTM workflows.

Renidly is a business-to-business data platform designed to assist organizations in retrieving, completing, and validating details about individuals and their respective companies. By integrating Renidly with their existing software systems, businesses can access organized and accurate data regarding professionals, firms, educational institutions, skill sets, job vacancies, and verified work email addresses. To illustrate its utility: if a company possesses incomplete information about a business contact, such as just a name and the associated website, Renidly can provide the missing details and verify the deliverability of the contact's email address. Targeted users of Renidly include sales and marketing divisions, recruiting and staffing agencies, market research and analytics firms, as well as software developers who require trustworthy and current data about professionals and organizations for their products and operational processes. This makes Renidly an essential tool in the modern data-driven business landscape.

Derrick is a B2B prospecting and data enrichment platform designed to help sales and marketing teams build contact lists, find decision-makers, and automate lead research. The software provides tools for discovering companies and individuals using natural language queries, LinkedIn, Sales Navigator, Google Maps, and company search filters. Its data enrichment capabilities retrieve professional email addresses, direct phone numbers, LinkedIn profiles, job titles, company attributes, and technology stack information. Multi-source lookup technology searches several data providers to identify matching contact information and verify email addresses before outreach. Derrick includes AI-powered data processing that allows users to score leads, summarize company information, analyze prospect records, and generate customized responses using supported language models. Buying signal monitoring tracks company funding announcements, employee job changes, hiring activity, and other developments that may indicate sales opportunities. The platform operates through a browser-based application, Google Sheets extension, REST API, and MCP integrations for conversational AI assistants such as Claude and ChatGPT. Users can export prospect lists or connect enrichment workflows with La Growth Machine, Lemlist, Zapier, Make, and n8n. Derrick uses a credit-based pricing model and supports workflows that combine lead discovery, contact enrichment, data verification, and sales campaign preparation.

NinjaPear, developed by Nubela, is a B2B platform specializing in customer and competitive intelligence data, offering unique insights through APIs and datasets that concentrate on various aspects such as company relationships, customer and investor intelligence, partner insights, and indicators of business activities. The platform effectively clarifies private connections for any organization, revealing information about customers, investors, and partners, thus enabling users to identify who is purchasing from, financing, collaborating with, or linked to a specific company. Its Customer Listing API efficiently outlines business relationships, including vendor-to-customer ties, while additional endpoints facilitate access to funding information, identification of disposable and free email addresses, and the tracking of competitors’ online activities, such as website updates and social media interactions, with integration options for tools like Feedly, Slack, Zapier, or any RSS reader. Moreover, NinjaPear supplies comprehensive API documentation, SDK examples, details on response headers relating to credit costs and cache durations, and an AI Skill that equips coding agents with procedural knowledge for better implementation. This robust set of features empowers businesses to make informed decisions and stay ahead in a competitive landscape.