Best Lead Intelligence Software for Clay

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.

Hunter enables you to quickly discover professional email addresses, facilitating connections with key individuals for your business. Its Domain Search feature generates a comprehensive list of employees working at a specific company, complete with their names and email addresses sourced from the web. With an extensive database of over 100 million indexed email addresses, alongside effective search filters and deliverability assessments, this tool stands out as Hunter's most advanced email discovery option. Simply enter a name to retrieve the verified or most likely email address associated with that individual. Additionally, you can find confirmed email addresses or receive a confidence score represented as a percentage. You have the option to save any email to your leads, export them, or seamlessly integrate them into your preferred CRM system. Each email comes with links to public sources for verification and information on the latest discovery dates. Whether you are looking to reach out to professionals individually or in bulk, the Email Finder utilizes numerous signals to quickly identify the verified or most likely email address of anyone in mere seconds, ensuring you have the tools needed to expand your network efficiently.

Harness the power of comprehensive data to fuel every aspect of your business with Clearbit, the ultimate marketing data engine designed for optimizing customer interactions. Gain profound insights into your clientele, pinpoint potential leads, and tailor each marketing and sales engagement to maximize effectiveness. Trust in our real-time lookups to provide you with timely and precise data, enabling swift action based on the latest information, complete with sales alerts and notifications about job changes. Access detailed company metrics such as employee numbers, technology usage, and industry classifications, along with specific employee information like their roles, levels of seniority, and job transition updates all at your disposal. By leveraging our extensive datasets and advanced machine learning capabilities, you will have everything necessary to successfully convert leads and expand your business. Seamlessly integrate the right data into your current tools, as we designed Clearbit to work fluidly within your existing technology stack, ensuring consistent and cohesive data access for your sales, marketing, and analytics teams. This integration empowers your teams to make informed decisions swiftly, enhancing overall productivity and performance.

SignalHire is a comprehensive contact intelligence platform built to provide verified email addresses and phone numbers for professionals worldwide. It enables sales, recruiting, and marketing teams to quickly access accurate contact details in real time. With its Contact Finder feature, users can retrieve both personal and business emails along with direct phone numbers, ensuring reliable outreach. The platform maintains a massive database containing hundreds of millions of profiles and millions of companies, offering extensive coverage across industries. Its browser extension allows users to uncover contact details instantly while browsing social media or company websites. SignalHire also supports bulk data enrichment, allowing users to process up to 1,000 profiles at once for large-scale campaigns. Built-in email sequence tools help automate outreach workflows and track engagement metrics like opens and replies. The platform integrates seamlessly with popular CRMs and ATS systems, improving workflow efficiency. Its API enables businesses to embed contact discovery capabilities into their own applications. Overall, SignalHire empowers teams to identify, reach, and engage prospects with confidence using highly accurate data.

Similarweb is a trusted AI-driven digital intelligence platform that helps organizations unlock the opportunities of today’s online ecosystem. From startups to Fortune 500 companies, global brands rely on us for actionable insights into competitors, consumer behavior, and market trends. Covering the full digital funnel—from marketing and SEO to eCommerce, sales, and research—Similarweb delivers powerful analytics across websites, apps, products, and industries. Our platform gives businesses access to unmatched data: over 1 billion websites, 8 million apps, and 3 million brands, along with live intelligence on 5 billion search terms, 250 million display ads, and 10 billion content pages. With reach across 190 countries and 210 industries, Similarweb equips teams to benchmark performance, improve strategies, and drive measurable growth. Seamless integrations, APIs, and expert advisory services ensure companies can easily turn digital data into meaningful opportunities for long-term success.

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.

We have an exciting solution for you! You can choose "must-have" data to pinpoint the exact information you need. This includes options such as "must-have" mobile phone numbers, "must-have" email addresses, or a combination of both. You will only incur charges for results that match your specified must-have criteria; if there are no matches, you pay nothing! If you have any questions or need assistance, feel free to reach out through live chat to consult with a data expert. Additionally, we ask for a name to avoid providing you with an exhaustive history of all the previous owners at that location. If your research requires comprehensive historical data on home addresses, we recommend utilizing our Deep Search tool, which will reveal all individuals linked to a particular address. Heartbeat is specifically designed for enterprise users, allowing you to form teams across your organization that can access the Heartbeat platform effectively. You’ll find that collaborating within your teams has never been easier!

Reduce costs and increase conversations with your active sellers. Al-fueled orchestration of buyer intention delivered automatically. Start seeing ROI in minutes. Warmly offers the best enrichment and intent data for your automation. Combine intent with action and capture buyer interest at the right time, before your competition. Reveal, enrich and qualify accounts that are researching you on your website and personalize engagement in real-time via email, LinkedIn and live chat. Add generative Al assistants to your sales team who will connect with your buyers at the right time in their journey. Multi-threaded conversations can be held with the decision makers of every account that visits your website without adding any additional staff. Consolidate all tools, workflows and actions required to instantly capture decision-makers' interest. Use your existing tools to identify and convert high-intent website visitors.

BetterContact stands out as the sole AI-driven tool for waterfall enrichment, seamlessly integrating with over 15 data sources to discover and authenticate any email address. Failing to uncover emails from your Ideal Customer Profile (ICP) leads represents a significant lost opportunity. Don’t let poor enrichment waste 40% of your sales pipeline; instead, connect with leads that your competitors might overlook. Managing subscriptions with numerous providers can dramatically inflate your cost per lead, but BetterContact allows you to tap into a wealth of information from 15+ data sources for a fraction of the usual expense. By utilizing a comprehensive and precise dataset, your enrichment success could rise by as much as 70%. Data providers vary based on industry and geography, and BetterAI ensures that only the most applicable ones are utilized. We charge exclusively for verified emails, making our service both efficient and economical. BetterContact consolidates access to multiple data sources into a single robust tool, allowing us to extend these savings through strategic partnerships and bulk discounts with data providers, ultimately enhancing your outreach capabilities. With BetterContact, you can optimize your lead generation efforts while minimizing costs significantly.

TitanX functions as a sales intelligence platform aimed at enhancing the efficiency of outbound calling by identifying prospects who are most likely to engage over the phone. Central to its operation is the innovative Phone Intent Engine, which evaluates both behavioral and contact data to assign scores to leads based on their propensity to respond to unsolicited calls, thus enabling sales teams to prioritize their outreach efforts with increased accuracy. Rather than providing new lead lists, TitanX serves as a data intelligence layer that enhances current prospect information, utilizing various reliable data sources to generate a prioritized list for calls. This approach is crafted to significantly boost connection rates by directing sales representatives toward reachable individuals instead of making random dials, with numerous teams reportedly experiencing a shift from low single-digit connection rates to much higher figures. TitanX seamlessly integrates with existing sales processes and dialing systems, allowing organizations to elevate their productivity without needing to completely revamp their technology infrastructure. This smooth integration not only streamlines the sales process but also empowers teams to maximize their outreach effectiveness.