WarmlyA representative verified their company email and completed GTM Report’s profile fact-check. Not a ranking, endorsement, or paid placement.
For SMB revenue teams that can't staff a full SDR team, Warmly is a website-visitor identification platform that unmasks anonymous traffic at the person level and deploys AI agents to chat, email, and call high-intent visitors automatically.
Presence & Market Position
#22 of 81
AI-Native GTM Challengers
▼ 65 60-day move
Measures earned, engagement-weighted share of voice across the GTM voices panel. Methodology →
Warmly set out to own the decision layer in GTM software rather than only the data feeding it — a context-graph thesis built around an Inbound Agent and a TAM Agent that intercept and qualify anonymous website visitors. That bet reached its exit in June 2026, when Warmly entered a definitive agreement to be acquired by HubSpot, folding its visitor-identification and agent work into HubSpot's Smart CRM. Conversation about Warmly still runs steady in GTM-stack rundowns, where it's named as the reference pick for website-visitor identification alongside other signal and intent tools, and in comparison lists built around de-anonymization and inbound-agent workflows. The acquisition has become a recurring reference point in broader discussion of consolidation across AI-native GTM point solutions.
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RoxPendo, 11x, Kandji, Cyberhaven, Fathom, Orum, Metadata, TrustArc
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Business Profile
Warmly launched in 2020 as a website-visitor identification tool for SMB revenue teams, later adding AI agents that chat, email, and call high-intent visitors. It raised $21.9M, reported $3.9M in ARR as of October 2024, and runs with a team of 53, serving customers including Pendo, 11x, Kandji, and Cyberhaven. On June 30, 2026, HubSpot announced an agreement to acquire Warmly, folding its visitor identification and AI agents into HubSpot's Smart CRM; the deal had not yet closed as of the announcement.
Agent Readiness
Measures how easily your agents can build on it — API, MCP, CLI, SDK, docs depth. Methodology →
Warmly's agent build-out began as an internal architecture bet: a shared context layer across its Inbound and TAM agents, with named safety controls like cooldown suppression and a human-approval queue for low-confidence actions, before it opened that data externally. In May 2026 it shipped a standalone MCP server and REST API, publishing read-only tools for pulling identified-visitor and account data, then added a third-party-signals tool weeks later, alongside OAuth support for Claude and Cursor clients.
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