Top B2B and B2C (Data Discovery and Enrichment) Systems and Platforms

ZoomInfo - Get the B2B data and software you need to connect with and close your most valuable buyers – all in one operating system.

Apollo - Power your go-to-market with one platform. Fueled by the most accurate data on 275M contacts and 73M companies.

Seamless - Seamless.AI’s search engine helps you connect directly with your ideal customers so you can build pipeline, shorten your sales cycle, and close more deals at scale. Leverage our real-time people search engine to build a massive list of decision-makers.

Aidentified - Relationships are Everything. AI-Powered Prospecting for Financial Services Professionals. It’s time to transform your prospecting strategy with the power of AI. Thousands of financial services pros use Aidentified to find, qualify, and close more leads. Stop the cold call spray-and-pray, and start monetizing the network you never knew you had.

Melissa - Enrich your B2B database with information on companies and business professionals. Melissa Global Business API accesses a multisource dataset of over 25 million U.S. businesses and 40 million contacts providing comprehensive firmographic data on companies and organizations.

Data-Axle - Turn data into meaningful connections. Expand what you know, uncover what's next, and turn information into impact with smarter data and marketing solutions—whether you sell to businesses or directly to consumers.

Best for Public and Private Market Financial Data

Preqin - The home of alternatives. Empowering the global alternatives community with essential data and insight. Make better business decisions with the most comprehensive, accurate, and timely data available in alternative assets.

PitchBook - Empowering capital market professionals to win what’s next. The top provider of global financial data, research, and insights. The most comprehensive, timely, reliable data to help you master the evolving financial market. Robust public and private market datasets, meticulously kept and ever-expanding.

Crunchbase - Make better decisions, faster. Discover and act on private market activity with predictive company intelligence.

Best for Home Builders and Real Estate

ZondaHome - Zonda offers the most comprehensive new residential construction data providing insights and solutions for leaders in the home building industry.

Best for Data Enricment

Clay - Scale personalized outreach with better data enrichment. Help your RevOps & growth teams implement any outreach idea. First, maximize data coverage with 75+ enrichment tools & our AI agent with just your Clay account. Then, use AI to craft relevant outreach at scale.

Clearbit - To reach the right audiences and get the most out of AI, you need the right data. With Breeze Intelligence, you ‌get a full picture of your prospects and customers — making your marketing, sales, and service efforts even more effective.

Best for Tech-Stack Discovery

BuiltWith - Build lists of websites from our database of 105,954+ web technologies and over 673 million websites showing which sites use shopping carts, analytics, hosting and many more. Filter by location, traffic, vertical and more. Know your prospects platform before you talk to them. Improve your conversions with validated market adoption.