Apollo.io is an all-in-one AI sales platform combining B2B data, outreach automation, and deal execution. It unifies prospecting, lead generation, data enrichment, and sales execution across outbound, inbound, and deal management.

Apollo.io replaces data providers, outreach platforms, dialers, enrichment, and CRM functions. The platform includes 230M+ verified contacts and 30M+ company profiles, AI-powered multichannel campaigns, deal execution with conversation intelligence, and workflow automation. Over 600,000 companies use Apollo for prospecting, inbound conversion, data enrichment, and deal execution. The platform delivers 70% increase in sales leads, 4X SDR efficiency, and 64% lower tech stack costs.
AI Sales Platform for Smarter, Faster Revenue Growth
G2 Rating
Funding
Used By Count
Make contact with new candidates
Interseller is a recruiting and sales engagement platform owned by Greenhouse that helps teams find candidate email addresses and automate outreach sequences. It's designed for recruiters and business development professionals.
Sales Engagement and Lead Intelligence
Instantly is a comprehensive sales engagement platform combining AI-powered lead finding, automated email and multichannel outreach, and revenue intelligence. It helps teams find clients, automate campaigns, and optimize for conversions.
AI-powered cold email outreach and sales engagement
Starting Price
Instantly is a purpose-built sales engagement platform automating and personalizing cold outreach at scale via email. The platform covers the full outbound workflow from lead finding to pipeline tracking.