EchoStack

A semantic lead qualification API that evaluates inbound signals and returns structured decisions with status, extracted fields, missing fields, and next action, enabling automation to route leads without manual CRM updates. It serves sales and RevOps teams in B2B companies, particularly those using HubSpot, n8n, or similar tools. The product is positioned as an evaluation layer that works before CRM actions, with a versioned rubric system supporting frameworks like BANT or MEDDIC, and is delivered as an API with a playground and integrations.

Key features

• Versioned rubric returns status and fields
• Extracts fields and missing fields
• Provides next action for automation
• Supports BANT, MEDDIC, custom detectors
• Integrates with HubSpot, n8n, Zapier, Make
• Decision latency ~4s p50 target
• Playground for testing evaluations
• API key authentication with esk_