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Retell AI integrations (2026)

Retell AI connects with 3 apps and APIs across 2 categories (crm, voice / telephony). What each integration enables is below.

CRM2 integrations

Retell AI + Salesforce integration

Salesforce integration is the heaviest-leverage CRM integration — every sales agent worth its salt has a Salesforce connector.

  • +Read accounts + opportunities
  • +Update CRM records
  • +Trigger workflows on stage changes

Retell AI + HubSpot integration

HubSpot integration is the SMB-and-mid-market counterpart to Salesforce.

  • +Read contacts + deals
  • +Update properties
  • +Trigger marketing + sales workflows

Voice / telephony1 integration

Retell AI + Twilio integration

Twilio integration powers voice + SMS workflows at the API layer.

  • +Outbound calls
  • +Inbound IVR
  • +SMS conversations
Ready to put Retell AI to work in your stack?

All 3 integrations work out of the box on the team tier (or higher). Configure permissions narrowly: only grant write access where the agent needs it.

Try Retell AI

Frequently asked questions

Which apps does Retell AI integrate with?+

Retell AI currently integrates with 3 apps and APIs, including Twilio, Salesforce, HubSpot. The full integration list is shown above with what each one enables.

Does Retell AI have a public API?+

Check Retell AI's vendor documentation for current API status. Most B2B AI agents offer some level of programmatic access on their team or enterprise tiers; the integrations listed above use either a public API or a first-party integration the vendor maintains.

Can I add custom integrations to Retell AI?+

Retell AI's integration story varies by tier — entry tiers usually expose only the bundled connectors above; team/enterprise tiers often unlock custom integrations via API or webhook. Check the vendor pricing page (linked above) for current integration tier breakdowns.

Integration capabilities vary by vendor tier — confirm on the vendor pricing page before relying on a specific feature. We may earn a commission at no extra cost to you.