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    Voice
    Freemium

    ZenCall

    AI phone agents that answer business calls 24/7.

    What it does

    ZenCall replaces missed calls with revenue by deploying AI voice agents that answer 24/7, book meetings, qualify leads, and sync with HubSpot, Salesforce, and Zendesk in real time. Supports 30+ languages and local phone numbers worldwide.

    voice agents
    phone
    crm
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    Integrations & access for agent builders

    Common use cases: voice agents, phone, crm.

    Best practices for agent builders

    Opinionated guidance from the 88 Labs AI team for wiring ZenCall into a production agent.

    • 1Target sub-800ms time-to-first-audio — anything slower feels broken on a phone call.
    • 2Always have a graceful human-handoff path; voice agents fail in ways text agents don't.

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