I reviewed G2 feedback on ZoomInfo Sales and found strong appreciation for its depth of company and contact data. Reviewers frequently mention accurate enrichment, powerful intent signals, and advanced filtering that sharpen prospecting. ZoomInfo is best for teams that rely on high-quality intelligence to prioritize outreach.

When I evaluated Seamless.AI through G2 insights, I saw that many users value its ability to quickly surface contacts for outbound efforts. Reviewers often highlight straightforward list building, frequent data updates, and simple integrations. Seamless.AI suits teams that require rapid access to verified contact information with minimal setup.

As I examined G2 reviews for Cognism, I found repeated endorsements for its global data accuracy and compliance standards. Users often mention clean contact records, verified mobile numbers, and strong support for European markets. Cognism suits organizations needing high-quality, compliant data for international prospecting.

I looked at Apollo.io’s G2 feedback and observed steady appreciation for its blend of intelligence, sequences, and built-in engagement tools. Reviewers highlight intent-driven suggestions, enriched contact profiles, and an interface that simplifies targeting. Apollo.io suits revenue teams that want intelligence integrated directly into their outbound workflows.

My review of D&B Hoovers through G2 insights showed strong recognition for its detailed firmographic and financial intelligence. Reviewers point to comprehensive company profiles, market segmentation tools, and data that support account prioritization. D&B Hoovers fits teams that require deep business context before engaging prospects.

Sales Intelligence for prioritized prospecting and predictable pipeline. Built to help sellers prioritize, personalize, and take action, 6sense Sales Intelligence puts AI Agents to work across your entire territory—so you can build pipeline faster, work smarter, and close more with less effort. AI Account Prioritization Stop guessing where to focus. Our AI Copilot, built on a decade of proven predictive accuracy, analyzes deep buying signals from the 6sense Signalverse to automatically score and rank accounts. It pinpoints who is truly in-market and ready to engage now, based on their fit, intent, and engagement. AI-Powered Copilot Transform how your sellers prospect and engage. Your Sales Copilot unifies critical insights, uses AI agents to automate tedious research (like account and contact discovery), and even drafts relevant, personalized outreach emails. It delivers prioritized opportunities and actionable next steps directly into your sellers' existing workflow. Intelligent CRM Workflows Bad data ruins pipeline destiny and wastes selling time. 6sense AI works 24/7 behind the scenes, using intelligent workflows to continuously cleanse, enrich, and verify your CRM contact data (mobiles, emails, buying team members) with accurate, up-to-date information from 6sense Signalverse™. Connected Selling Experience Insights are useless if they're stuck in another tab or system. 6sense embeds prioritized opportunities, deep account intelligence, and actionable recommendations directly into your existing CRM and Sales Engagement tools. This ensures seamless execution and full alignment with Marketing, as both teams work from the same proven signals. Key features of 6sense Sales Intelligence include recommended actions tailored to specific accounts, a persona map that visualizes the stakeholders involved in the buying process, and comprehensive people and company pages that aggregate essential information. Additionally, the platform offers a Chrome extension for seamless access to insights while browsing, prioritization dashboards that help sales teams focus on high-value opportunities, and alerts that notify users of critical changes in account activity. These features collectively streamline the sales process, allowing teams to operate more strategically and effectively. The unique selling points of 6sense Sales Intelligence lie in its ability to provide actionable insights derived from data analysis of the Dark Funnel, which is often a blind spot for many sales organizations. By illuminating this hidden aspect of the buyer journey, the platform equips sales teams with the knowledge they need to engage prospects at the right time and with the right messaging. This data-driven approach not only enhances the efficiency of sales efforts but also increases the likelihood of successful conversions, ultimately driving revenue growth for businesses. 6sense Sales Intelligence stands out in the sales intelligence category by offering a comprehensive suite of tools that address the complexities of modern B2B sales. We focus on uncovering hidden buyer intent and providing actionable insights positions it as a valuable resource for sales teams aiming to optimize their strategies and achieve better results in a competitive landscape. By leveraging the capabilities of 6sense, organizations can enhance their sales processes and improve their overall performance in the market.

Global Database sales & marketing platform offers a large business directory, holding more than 80 million exhaustive business profiles across 195 countries. The platform is automatically updated on a daily basis. It allows users to follow preferred profiles (either companies or executives) and sends instant notifications once their information is changed (e.g. post or seniority level, contact info or any other data). There are over 100 filters available (by industry, SIC code, company size, revenue, seniority level, years of experience and many more), which allow users to quickly find the exact contacts they need. It allows users to download contact information in both CSV and XLS formats. Global Database can be integrated with your Salesforce account and other CRMs (Slack, amoCRM, Asana etc.), Marketing Automation tools (Oracle Eloqua, Zendesk, HubSpot, Marketo, Mailchimp etc.) and Sales Development tools (Salesloft, Outreach, Close.io etc.). For marketing and sales professionals, the platform is a great source of new and active leads, as well as an ideal solution for financial analysis, due diligence, compliance checks, business credit checks, and more. Global Database customers include Microsoft, Oracle, Avaya, Cisco, KPMG, Maserati, DHL, Dupont, Iveco, Caterpillar, Ipsos, Motorola Solutions, Experian and more.

Collective[i] generates intelligence that helps businesses thrive and expand economic opportunity assisted by advanced AI. Collective[i]’s model leverages artificial intelligence to predict economic outcomes and surface insights to forecast, manage, and grow enterprise revenue. The technology was developed by an exceptional team of engineers, entrepreneurs, and data scientists supported by an A-list set of advisors that include the former Vice Chair of the Federal Reserve, senior executives from Google, MySQL, Comcast, NewsCorp, and Tesla; as well as leading economists and AI researchers from NYU, Stanford, MIT, Columbia, and Harvard Business School. Collective[i]’s mission is to fuel global prosperity through shared intelligence and human connection. The company’s initial applications (Intelligent WriteBack™, C[i] for Sales™, and intelligence.com®) improve CRM data quality, optimize sales, and enable people to unlock the value from existing personal and professional relationships. Collective[i] applications and agents enable users to forecast revenue, surface valuable professional connections, analyze the impact of emerging economic patterns on their businesses, do research, and access actionable recommendations that span sales, supply chain, and strategic growth initiatives, ultimately transforming business to operate with the speed and precision required to compete in an AI-first world. For more information, visit www.collectivei.com.

Similarweb’s Sales Intelligence is the ultimate solution for selling to online businesses. It provides comprehensive 360-degree insights into any website, and helps you uncover new prospects, evaluate their performance, and connect with key decision-makers with the most up-to-date contact data available. That’s not all, SAM, your AI-assistant does the heavy lifting for you, SAM helps you do research on any prospect or customer, prepare for meetings, and curate the perfect data-driven outreach message - all in a few clicks. Overall, with Similarweb's Sales Solutions, you can: - Find prospects who match your ideal customer profile from Similarweb’s database of over 100M websites - Strengthen the quality of your pipeline and prioritize outreach by adding more relevant data points to leads with Lead Enrichment - Monitor your accounts to stay on top of new and upsell business opportunities with alerts - Deep dive into your prospects digital performance and strategy to better understand how your solution can help - Improve your client response with insights unique to your client, backed by trusted data - Reach out directly to decision-makers with their direct contact information

Clearbit Enrichment instantly appends 100+ data points on a company, its technology, and its employees to every record you own — so you can turn leads into customers sooner. • Integrates seamlessly with HubSpot to automate and optimize your workflows. • Stop missing valuable leads — with immediate context you need to score, route, and speed up the buyer's journey. • Shorten forms: Hide or autofill known fields to increase conversions. • Draw from a reliable, accurate source: Act on fresh business data — optimized with machine learning algorithms and highly trained QA — for not just the Fortune 500 set, but every company with a website. • Clearbit Reveal detects the companies visiting and expressing intent on your site. Easily identify and sync these enriched companies directly to HubSpot

Lusha is an AI-powered B2B sales intelligence and prospecting platform. It gives sales, marketing, and RevOps teams accurate B2B contact and company data, including direct dials and business emails, so they can reach decision-makers faster. Trusted by over 2.6 million users worldwide, Lusha combines a GDPR-compliant B2B contact database with AI-driven automation and live prospect streaming to power list building, data enrichment, and revenue workflows across the funnel.

SalesIntel is the only pipeline generation platform combining AI, human-verified B2B data, real-time intent signals, and agentic workflows, all in one place. Built for go-to-market teams that want to generate revenue faster, smarter, and with less waste, SalesIntel helps you: - Find in-market buyers using real-time signals - Engage them across channels with verified contact data - Scale outreach that actually converts What sets us apart? We’re the only platform offering both human- and machine-verified contacts, unlimited enrichment credits, and a 90-day refresh cycle, ensuring your CRM and marketing tools are always accurate, up-to-date, and free of data decay. From dynamic ICP building and automated campaigns to programmatic ads, SalesIntel powers every step of your go-to-market strategy. Our always-fresh data spans verified contacts, firmographics, technographics, and intent signals, and seamlessly integrates into the tools your team already uses. With 15+ years of trusted data expertise, SalesIntel is the go-to platform for 1,200+ companies including ServiceTitan, Virtual Intelligence Briefing, Hewlett Packard, IQVIA, Cvent, America First Credit Union, Circle Logistics, Raken, Bloomberg, and Wolters Kluwer.

UpLead is a B2B data provider with real-time verified emails, mobile numbers and intent data. Get access to millions of up-to-date contacts that are easy to find and import into your CRM. Use 50+ search filters like intent data to find in-market buyers who will be your next best customers. Integrate with Salesforce, HubSpot, other leading CRMs and Zapier to automate your workflow. UpLead is trusted by 4,000+ customers and is one-third the cost vs leading sales intelligence platforms. It has consistently been rated #1 by G2 for being Easiest to Use and having the Best ROI.

By combining premium data, multichannel engagement, and real-time insights in one seamless solution, Duo AI Copilot and AI Agent redefine how modern sales teams operate. Duo uncovers hidden opportunities, detects buyer intent signals, and generates tailored playbooks - empowering your reps to focus on what matters most: building relationships and closing deals. It’s the perfect fusion of AI precision and human intuition. Built on an all-in-one sales platform, Duo AI Agents support your entire outbound workflow - from prospecting and engagement to automation and deliverability. What’s included in the platform: - Global B2B data to help you identify and reach your ideal customers - Multichannel outreach via email, phone, social, voice cloning, and more - Built-in personalization to scale relevant, high-converting messaging - AI superpowers: A suite of personalized AI Agents that handles research, intent signals, and workflows - so you spend less time prepping and more time selling

Nimble is a relationship-focused CRM for your entire team. With customizable contact records and easy-to-use Kanban-style workflows, managing client information has never been simpler. Nimble effortlessly integrates with both Microsoft 365 and Google Workspace, gathering contacts and leads from all your platforms, while our automation tools handle the busy work. Focus on what matters most – growing your business and nurturing relationships, as Nimble streamlines your workflow for maximum productivity.