Apollo.io

Apollo.io is a sales platform that brings prospect data, research and outreach into one system for go-to-market teams. Its current site describes it as an AI-driven setup built around data, intelligence and execution.

What Apollo.io offers

• Contact and account data — a large B2B database, with data refreshed over time and waterfall enrichment to fill gaps in records.
• Outreach workspace — tools for prospecting, email outreach and dialling.
• AI agents — agents that research accounts, build lists, write outreach, follow up and book meetings.
• Buying signals — signals such as intent, job changes and website visits.
• Apollo Anywhere — lets users work from a CRM, Gmail, a browser and some AI assistants.
• Integrations — more than 200 connections to other tools.

Who it works with

Sales, marketing and revenue teams that want one shared view of every prospect and account.

Key facts

• Data scale: the site cites over 240 million contacts and 30 million accounts
• Customer base: the site says over 600,000 companies use it