ListKit

Type your ICP, get a verified list

None readiness

About

What is ListKit

ListKit lets you describe the companies you want to reach in plain English, then builds a contact list from that input — no Boolean filters or complex query logic required. It's built for SDRs, BDRs, agencies, and GTM leads at mid-market and enterprise companies running outbound at volume. The standout capability is its triple-verification engine, which cross-checks each contact to target ~98% email deliverability before a single message is sent. It also layers in intent data and data enrichment, and connects natively to HubSpot, Pipedrive, Zoho, Smartlead, Slack, and Zapier. Where it falls short: there's no public API, so teams that want to drive list-building programmatically or wire it into an agentic workflow will hit a wall at the UI boundary.

Data & Discovery

Capabilities

Key features

Prospecting database

searchable B2B contact + company directory

Native CRM + team chat integration

first-party connectors, no middleware required

AI capabilities

autonomous multi-step actions

Data

verified emails, intent signals

Webhooks + no-code automation support

fits any iPaaS or workflow chain

Our verdict

Vanderbuild take

ListKit is a focused prospecting database for SDRs, agencies, and GTM leads who need verified B2B contact lists fast — it does one thing and keeps the surface area small. On the agentic readiness front, there's no API and no MCP server; this is UI-only, which means you can't drive list-building from an agent or orchestration layer without scraping, and that's a real ceiling for teams building automated outbound stacks. Pricing starts at $83/month but scales into custom enterprise territory — expect procurement involvement once you're pulling serious volume. The honest limitation beyond the agentic gap is that the platform lives entirely inside its own interface, so teams that want to compose it with other data sources or run enrichment waterfalls will need to route everything manually through Zapier or native CRM syncs.

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

Data source · Signal source · Enricher

Where this tool slots into an agentic pipeline.

Plays the role of Data source + Signal source + Enricher in an agentic pipeline. Use it to source contacts, companies, and the raw inputs an agent needs to act; surface buying intent — funding, hiring, job changes, web visits.

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