Best B2B Data Providers for Composio Instant

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.

Apollo is an AI-driven sales platform that combines B2B data, prospecting, engagement, enrichment, and deal execution within a unified revenue workspace. Its business database helps sales and marketing teams identify companies and contacts using detailed targeting criteria and access verified email addresses and phone numbers. Outbound capabilities include automated multichannel sequences, cold calling, task prioritization, workflow automation, meeting scheduling, and email deliverability tools. Inbound tools can identify website visitors, capture leads, enrich records, score prospects, and route qualified opportunities to the appropriate representatives. Apollo’s data enrichment capabilities help organizations complete, cleanse, and update CRM records using current company and contact information. Deal execution features include meeting preparation, call recording, conversation intelligence, follow-up assistance, pipeline management, coaching, and sales analytics. AI functionality supports prospect research, prioritization, personalized outreach, meeting insights, and other repetitive sales workflows that would otherwise require manual work. Apollo also offers integrations, APIs, a Chrome extension, workflow automation, and an MCP interface for connecting its data and sales capabilities with other applications and AI systems. The platform is intended for sales development teams, account executives, marketers, revenue operations professionals, sales leaders, and founders that want to manage more of the revenue lifecycle from one system.