Apollo.io
apollo.io
Contact database plus outbound engine
Contact data and cold outreach that AI agents can run
Search a B2B database of more than 600 million contacts, verify emails before export, and run cold campaigns from your own mailboxes with warm-up and one inbox for replies. The same actions are available to Claude, ChatGPT or your own code through an API, a CLI and an MCP server.
Free trial available
Trial length and card requirement are set by the vendor.
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