Cardhop

Clearbit builds business intelligence APIs. Retrieve social data from emails and look up company information from domains.

FullContact offers developers powerful contact management APIs to you turn partial contact information into full contact data. Query by email, phone, or company domain and receive rich company data in response.

It is the next-generation, all-in-one cloud contact center solution that helps you manage and understand omnichannel interactions in a seamless customer journey. Give your employees a single tool that handles all communicationsvoice, chat, email, text message and more.

CloudSponge is a Contact Picker for all major address books. It allows your users to share their address books without ever needing to remember, type, or upload emails manually

Datanyze crawls millions of the web's top websites to determine which web technologies they use, then serves that data to its users in valuable ways.

It is an end-to-end sales solution that provides companies with a way to generate, qualify, deliver, and convert leads. It helps sales teams grow and scale across all levels of the sales process.

It provides powerful APIs to automate common dev tasks. We make it easy to validate emails, geolocate IPs, calculate VAT, compress images and more. We focus on an awesome dev experience with top documentation and support, and provide free and paid plans.

MTN DATA is a powerful data verification and enrichment platform designed for businesses that rely on accurate professional and company information. It provides real-time API checks, batch processing, and AI-driven enrichment to ensure every record is complete, validated, and trustworthy.

It is an all-in-one customer relationship management platform for entrepreneurs and small businesses. Manage all your customer interactions and more.