B2Brain

Event intelligence, one layer.

None readiness

About

What is B2Brain

B2Brain captures event leads, analyzes account intent, and generates personalized talking points — all from a mobile app built for reps working trade show floors and conference booths. It's aimed at SDRs, BDRs, and AEs at SMB and mid-market companies that run an active events program and need intelligence to act on in real time, not days later. The standout capability is its ability to record booth conversations, enrich contact data on the spot, and then automate insight-driven cadence messages directly into Salesloft, Outreach, HubSpot, or Salesforce. Where it falls short: B2Brain is purpose-built for event contexts, so teams looking for an always-on, desk-based prospecting or outbound sequencing tool will find the use case too narrow.

AI Sales Ops Data & Discovery

Capabilities

Key features

AI sales assistant

agent that handles inbox, research, and scheduling

Native CRM + team chat integration

first-party connectors, no middleware required

AI capabilities

autonomous multi-step actions, per-prospect AI research

Workflow

multi-step sequences, email + LinkedIn + phone

Also ships

Chrome extension, mobile app

Our verdict

Vanderbuild take

B2Brain is a focused event-intelligence tool for SDRs and AEs who treat trade shows and conferences as a primary pipeline channel — if that's your motion, it covers the full loop from booth conversation to CRM-synced follow-up cadence. On the agentic front, there's no API available and no MCP server, so you can't drive this from an agent or wire it into an orchestration layer without scraping — it's UI-only for now. Pricing starts free (one event, two users, no credit card), which makes it low-risk to test, but expect to move to a custom calendar-based plan as your events program scales. The honest limitation is scope: B2Brain is built around events, so if your team needs a general-purpose outbound or account research tool for non-event workflows, you'll need something else running alongside it.

Mateusz Sekta

Founder, vanderbuild

The wedge

Agentic stack profile

API

Not public

No public programmatic access.

No public API. Not usable from an agent without scraping.

Agentic readiness

None

Not usable from an agent without scraping.

No public API. UI-only. Not usable from an agent without scraping, which we don't recommend.

Stack role

AI agent · Researcher

Where this tool slots into an agentic pipeline.

Plays the role of AI agent + Researcher in an agentic pipeline. Use it to act autonomously on inbox, scheduling, or research work; generate per-account briefings and qualification dossiers.

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