Apollo
Apollo.io is an AI-powered B2B sales intelligence and engagement platform combining a database of 230M+ verified contacts and 30M+ companies with prospecting, outreach, and deal execution tools. The platform helps sales teams build pipeline, qualify inbound leads, enrich data, and close deals faster with AI-powered workflows and conversation intelligence.
APIs
Apollo REST API
Apollo.io's REST API provides programmatic access to Apollo's B2B data platform with 230M+ verified contacts and 30M+ companies. The API supports people enrichment, organization...
Apollo Client
Apollo Client provides libraries and integrations for connecting to Apollo.io's sales platform from external applications and CRM systems.
Features
AI-powered multichannel outbound campaigns with email deliverability guardrails and workflow automations.
Anonymous visitor identification, real-time form enrichment, instant routing, and automated follow-ups.
Enrich contact and company records with always-fresh data from 230M+ verified contacts and 30M+ companies.
Pre-meeting insights, AI call summaries, pipeline boards, and coaching dashboards.
AI-powered assistant for automating sales research, writing, and workflow tasks.
Call recording, AI call summaries, and conversation analytics for sales coaching.
Browser extension for accessing Apollo data and workflows directly from any website.
No-code workflow automation engine for sales process automation.
Email deliverability guardrails to protect sender reputation and maximize inbox placement.
Integrated meeting scheduling functionality linked to sales workflows.
Use Cases
Find and engage ideal prospects at scale using Apollo's contact database and multichannel outreach.
Automatically qualify, route, and follow up on inbound leads in real time.
Enrich Salesforce, HubSpot, and other CRM records with verified contact and company data.
Build and manage sales pipeline with AI-assisted prospecting and deal execution tools.
Build third-party integrations using OAuth 2.0 to access Apollo data on behalf of customers.
Integrations
Bi-directional Salesforce CRM integration syncing contacts, accounts, activities, and sequences.
HubSpot CRM integration for syncing contact data and outreach activity.
Gmail integration for email tracking and outreach directly from inbox.
Microsoft Outlook integration for email tracking and outreach.
LinkedIn integration via Chrome extension for prospecting and data enrichment.
Zapier integration for connecting Apollo to hundreds of other applications.
Slack integration for deal alerts and notifications.