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Integrations

Kalem is BYOC at every layer. Bring your own SIP trunk, OpenAI key and CRM — we keep the engine fee and stay out of the way.

Telephony & SIP trunks

Twilio

Bring your own Twilio Elastic SIP Trunk and Twilio numbers.

Read setup guide

Telnyx

Lower-cost SIP trunking with global PSTN reach.

Read setup guide

Vonage

Connect Vonage Voice numbers to Kalem agents.

Read setup guide

Messaging

WhatsApp Business

Send and receive WhatsApp text and voice notes.

Read setup guide

Automation

n8n

Trigger Kalem agents from any workflow.

Read setup guide

Zapier

No-code triggers and actions for Kalem.

Read setup guide

CRM

HubSpot

Sync contacts and log calls to HubSpot.

Read setup guide

Salesforce

Log calls and outcomes to Salesforce.

Read setup guide

AI providers

OpenAI Realtime API

BYOC: bring your own OpenAI key, no markup.

Read setup guide

Don't see your tool?

Kalem exposes a REST API and webhooks, so anything that speaks HTTP can integrate. Hit us up if you'd like a native integration prioritized.

Request an integration