For sales and RevOps teams doing high-volume prospecting, Apollo.io is a B2B contact database and outreach platform combining enrichment, sequencing, and a dialer with an agentic AI Assistant, now reachable through MCP connectors inside Claude, ChatGPT, and Perplexity Computer.
Presence & Market Position
#6 of 115
Traditional SaaS Going Headless
▼ 9 60-day move
Measures earned, engagement-weighted share of voice across the GTM voices panel. Methodology →
Apollo.io is repositioning from a prospecting database into a broader AI-native GTM operating system: an agentic AI Assistant, now reachable through connectors inside Claude, ChatGPT, and Perplexity Computer, sits on top of its contact database and sequencing tools, with a 2026 acquisition adding signal-based account prioritization to the stack. That framing tracks with how practitioners talk about it. Apollo shows up as a default line item in stack breakdowns and outbound-tooling roundups, usually described as the most complete single option for sourcing, enrichment, and sequencing, and it appears on lists of connectors worth wiring into Claude-based agent workflows. Presence has held steady.
ZoomInfo
Instantly
Outreach
Salesloft
6senseAshby, Customer.io, Census, Cyera, Smartling, Iru (formerly Kandji)
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Business Profile
Founded in 2015 by Tim Zheng, Apollo.io grew from a sales-intelligence and outreach tool into a roughly 1,600-person company carrying $200M+ in reported ARR and a $1.6B valuation from its 2023 Series D, which brought total funding past $250M. The business has been in transition through 2026: Zheng moved from CEO to Chairman in February, handing the role to former COO Matt Curl, who completed a full C-suite rebuild and led the company's first-ever acquisition in March, folding Pocus, a signal-based account-prioritization startup, into the platform. Apollo's own materials frame this stage as a shift from high-growth startup toward mature enterprise company.
Agent Readiness
Measures how easily your agents can build on it — API, MCP, CLI, SDK, docs depth. Methodology →
Apollo has built out agent access in stages: an MCP connector into Claude (beta, February 2026) covering lead search, enrichment, contact management, and sequencing, followed by the same server powering an app inside ChatGPT and a native Perplexity Computer connector by June. A CLI shipped alongside guided-workflow and safer-action controls, and the connector now exposes close to 30 documented actions spanning search, enrichment, accounts, sequences, and analytics. The arc points toward agents executing full outbound workflows, not just querying data.
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