Best Free Lead Intelligence Software of 2025

ReachStream is the B2B data partner you can trust. Find qualified prospects by exporting our datasets, and initiating contact. Schedule meetings, optimize outbound strategies, and create robust campaigns. Use data-driven approaches to increase your pipeline and convert valuable clients. Explore new markets and reach out to new customers worldwide. Discover prospects who fit your ideal buyer profiles. Create data-driven campaigns to maximize engagement and value. Find the best candidates by searching LinkedIn for their profiles, job titles, and personal contact information. Lists of top candidates can be generated to include in your campaign and establish direct communication. Save time and effort on passive job listings and resumes. Engage top talent with personalized, insight-driven outreach.

People Data Labs provides B2B data to developers, engineers and data scientists. It provides a dataset with resume, contact, demographic, and social information for more than 1.5 billion unique individuals. PDL data can be used for building products, enriching profiles, and enabling AI and predictive modeling. APIs are used to deliver it to developers. PDL only works for legitimate businesses, whose products aim to improve the lives of people. Its data is crucial for companies who are forming data departments, and focusing on the acquisition of data. These companies require clean, rich and compliant data on individuals to protect themselves.

GrowMeOrganic is an all one lead generation and sales automation platform for growth hackers, founders, marketing executives and digital agencies. Using our platform, you can extract emails from B2B platforms like LinkedIn & B2C platforms like Google Maps, send unlimited drip campaigns and a lot more.

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.

Closely is a cloud-based platform for LinkedIn lead engagement. It has dedicated residential proxies. Automated outreach campaigns can be created that send Linkedin connections requests, follow up on them, and nurture existing 1st-degree connections all from one tool. Closely allows you to connect multiple Linkedin profiles, and monitor responses through a unified Inbox that includes automatic refresh and tagging capabilities.

ZeroBounce is an email verification platform that scores and delivers emails. It helps businesses improve their inbox placement. The service can detect email typos, abusive and nonexistent email accounts, spam traps, and other potentially dangerous email addresses. ZeroBounce also offers an email scoring service and a suite delivery tools to enhance email inbox placement. ZeroBounce has a military-grade security infrastructure that ensures customer data is kept safe. ZeroBounce has validated over 23 billion emails to date and serves more than 400,000 businesses in 190+ nations. It also adds 200 new clients each day. ZeroBounce validates email lists and reports that they have a 99%+ accuracy rate. They also maintain a good reputation for sending quality. ZeroBounce was ranked no. 851 on Inc. 5000, the list of fastest-growing private businesses in the United States. ZeroBounce rose to number. 40 on the list.

BookYourData is a B2B prospecting hub which has revolutionized how businesses access and use contact data. Since our launch in 2015, BookYourData has empowered over 20,000 customers worldwide with a vast database of over 100,000,000 direct B2B contact information. What makes us different? Our unparalleled 95% accuracy guarantee. We are proud of our extensive reach, which covers 200+ countries. We also provide a variety of search criteria. Our platform is flexible. It can handle everything from web technologies to ABM. But that's just the beginning. We have created specialized categories based on the specialties of healthcare professionals and a segment dedicated to real estate agents. BookYourData's comprehensive approach means that, no matter what your industry or need is, BookYourData will be your trusted partner in providing efficient and precise B2B contact solutions. Experience the difference when you dive into a world full of opportunities.

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.

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.

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.

Greetings! I'm Norbert, and I specialize in locating email addresses for individuals. Amplify your outreach by connecting with key decision-makers and cultivating meaningful relationships. Create comprehensive lists of relevant contacts to enhance your networking efforts. Seek out top talent and deliver tailored messages when the timing is optimal. Identify influential reporters to generate excitement for your latest product or feature. Engage with blogs, establish backlinks, connect with writers, and distribute your content effectively. Email remains the premier channel for nurturing enduring relationships with vital figures in your industry. Scale your efforts to acquire corporate emails of influential decision-makers, fostering better connections. Ensure you validate emails in real-time to communicate with actual individuals and protect your sender reputation. Enrich your contact database to engage prospects with precise messaging, delivered in the most effective manner. You’ll have immediate access to a reliable and current database of B2B contacts, empowering your outreach strategies. This capability can significantly enhance your business relationships and open new avenues for collaboration.

Discover the potential of your business's ideal leads by utilizing Sales Outreach Automation and Prospecting Data tailored for businesses of all sizes. Effortlessly fill your sales pipeline around the clock with automation that ensures no opportunity is missed. Transform engaged audiences on Instagram and Facebook into valuable customers for your courses and services. Deploy an automated sales force that manages sales development and outreach, all while significantly reducing costs compared to traditional human sales representatives. Leave no avenue unexplored, as you track and follow up with leads across leading customer messaging platforms. Utilize structured follow-up sequences for every contact and inquiry to swiftly qualify leads and guide them further along the sales funnel. Customers.ai effectively replaces the need for a large team of inside sales reps and SDRs, doing so at a fraction of the expense. Stay on top of your hot leads with instant notifications that alert you and your team when someone is ready to make a purchase. Engage with qualified prospects directly from your mobile device, no matter where you are, to close more deals and increase your sales! Moreover, this seamless integration allows for a more personalized approach, ensuring that every potential customer feels valued and attended to throughout their buying journey.

Leadfeeder's B2B website visitor tracking tool and lead generation tool allows businesses to track anonymous website visitors and convert them into qualified sales leads. Leadfeeder can be integrated with existing CRMs such as HubSpot, Pipedrive and Salesforce. It also integrates with email marketing tools such as Mailchimp or ActiveCampaign to increase sales intelligence. Leadfeeder has over 45,000 users worldwide and is THE sales & Marketing tool of choice to enhance lead generation efforts. The 14-day trial is free and you don't need a credit card. You can start immediately.

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.

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.

People respond twice as fast to emails than Linkedin messages. They also reply in 85% less time. Our AI engine can find emails for 75% in the west. This is two times more than any other competitor. Our Chrome extension works with LinkedIn and Github and helps you find email addresses and phone numbers. Connect with the people your business needs. All your saved leads are available in one place. You can organize candidates into folders and share them with your team. One click export to Excel or ATS. ContactOut's search portal allows you to find candidates instantly. You can perform unlimited searches and find candidates who are not listed on Linkedin. Engage with less effort. Use our reusable templates to send emails while browsing LinkedIn. Contact multiple people at once, and follow up automatically. One of the key features that set ContactOut apart from its competitors is its seamless integration with LinkedIn, allowing users to effortlessly find personal email addresses and phone numbers of potential candidates directly from their LinkedIn profiles. The platform's impressive coverage of over 75% of professionals working in developed countries not only ensures an expansive reach but also helps users stay up-to-date.

MassContacts offers a meticulously organized database containing over 50 million active professionals and resumes, designed to enhance your lead generation, marketing strategies, and recruitment processes. With its sophisticated filtering options, you can effortlessly identify ideal prospects and candidates. This platform stands out as the most cost-effective and user-friendly contact database and CV search tool available today, making it an essential resource for businesses looking to grow. By leveraging this extensive database, you can streamline your outreach efforts and find the right talent more efficiently than ever before.

Our market intelligence solutions enable businesses to make better business decisions. All-in-one solution to identify growth opportunities across all channels and increase user acquisition. All-in-one solution to identify growth opportunities across all channels. This includes revealing the marketing strategies of your competitors: search, display and content. Optimize your share of voice per keyword to increase organic traffic; create more effective content with trending keywords and the most popular content on any site. Find out what works best for your competition and discover the most valuable partners that are most relevant to your offering. Effectively direct ad spending by analyzing where your competitors advertise; uncover the creative, landing pages and placement strategy of competitors.

Diffbot offers a range of products that can transform unstructured data across the internet into structured, contextual databases. Our products are built on cutting-edge machine vision software and natural language processing software, which is able to parse billions upon billions of web pages each day. Our Knowledge Graph product is the largest global contextual database, containing over 10 billion entities, including people, organizations, products, articles, and other entities. Knowledge Graph's innovative scraping technology and fact parsing technology link entities into contextual databases. This allows for the incorporation of over 1 trillion "facts", from all over the internet, in just a few seconds. Enhance provides information about people and organizations that you already have information on. Enhance allows users to create robust data profiles about the opportunities they have. Our Extraction APIs may be pointed to any page you wish data extracted from. This could be product, people or article.

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.

FlashRev is a cutting-edge revenue intelligence platform designed to assist B2B companies in speeding up their sales processes and enhancing revenue expansion. Utilizing real-time data alongside AI-driven analytics, it offers profound insights into sales performance, customer behavior, and prevailing market trends. The platform allows businesses to refine their sales strategies by pinpointing essential revenue drivers, revealing chances for upselling and cross-selling, and simplifying sales workflows. By delivering actionable insights and automating vital tasks, FlashRev equips sales teams to make informed, data-driven choices, enhance forecasting precision, and achieve consistent revenue growth amid fierce competition. As a result, organizations can adapt quickly to market changes and optimize their overall sales effectiveness.

snapADDY provides a suite of AI-driven tools designed to revolutionize how businesses capture and maintain CRM contact data with minimal manual effort. Their flagship products include VisitReport, which digitizes lead capture at trade shows and customer visits, DataQuality, which automates contact updates and eliminates duplicates, and CardScanner, which rapidly scans and converts business cards into CRM-ready data. By leveraging artificial intelligence and supporting a broad range of languages and international formats, snapADDY delivers the highest contact recognition quality on the market. Its flexible, easy-to-integrate software caters to large companies with features like single sign-on and multilingual support, ensuring smooth onboarding and robust data management. Trusted by thousands of clients worldwide, snapADDY's solutions enhance CRM usability and sales productivity by seamlessly syncing with popular CRM platforms such as Salesforce, HubSpot, and Pipedrive.

LeadLeaper, a LinkedIn Email Finder, is free and can find emails for any LinkedIn profile or search results. It also captures multiple pages of search results in a single click. LeadLeaper keeps track of contacts that have been previously captured so you don't get duplicates. LeadLeaper generates a NEW E-Mail whenever a LinkedIn member is captured. LeadLeaper offers email outreach that seamlessly integrates into G Suite/Office 365 LeadLeaper supports LINKEDIN SALE NAVIGATOR (including lists). RECRUITER (all versions), PREMIUM and FREE. LeadLeaper is used by nearly 50,000 people in 175 countries. Many Fortune 500 companies like IBM, HP, Oracle and Amazon use LeadLeaper every single day. Includes 100 monthly email credits and leads EXPORT LeadLeaper does NOT use cookies LeadLeaper does NOT record your browsing history LeadLeaper does NOT download your LinkedIn connections LinkedIn does not recognize LeadLeaper.

A comprehensive Lead Generation and Sales Intelligence platform designed specifically for B2B Sales and Marketing teams. - Discover new potential clients - Access complete profiles along with verified email addresses - Leverage your network to connect with a broader range of prospects - Tap into additional accounts through your team's collective connections - Enhance your marketing database - Enjoy a 95% accuracy guarantee on email addresses Identify potential clients, obtain complete profile details with verified email addresses, and utilize shared contacts. Transform cold outreach into warm connections by engaging prospects through your team’s established network across diverse professional and social platforms. Convert any piece of data into detailed profile information, allowing you to execute highly focused and personalized marketing strategies. Jumpstart your lead generation efforts with tailored lists featuring key decision-makers such as Founders, CEOs, CxOs, VPs, and Directors at rapidly growing companies. Our Email Concierge Service will create a custom lead list that meets your specific needs and preferences, ensuring that you reach the right individuals effectively.

Introducing our innovative lead generation software designed to minimize the time invested in data collection. Instantly access all necessary information, allowing you to conserve valuable time and resources during the sales process. Aim to "become the top closer in town." Leadwick simplifies the outreach process for professionals, enabling seamless connections for sales teams, recruiters, and marketers with the right contacts using effective tools. Our platform offers marketing automation solutions tailored for both small and larger enterprises. We create top-tier SAAS products and marketing resources that facilitate lead discovery, ensuring your business stays ahead in a competitive market. With Leadwick, transforming your lead generation approach has never been easier.