Coresignal
Stands out: A real data API plus MCP at $49 Mini: this is enrichment infrastructure, not a Chrome overlay.
Watch out: Mini is 2,500 credits. Starter is $199 and Pro $499. Treating $49 as production volume will fail in week two.
Not the right fit for
- Recruiters who only want a LinkedIn Chrome finder
- Teams that need a sequencer
- Buyers who need ZoomInfo-the-UI
Crustdata
Stands out: Real-time hiring, funding and company-event signals via API, plus a hosted MCP server for AI agents.
Watch out: No public dollar prices; API access and flat-file datasets are arranged with sales. Built for data and product teams, not recruiters clicking through a UI.
Not the right fit for
- SDRs who want a Chrome finder with a card checkout
- Buyers who do not want a data-license contract