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Integrations

Connect Agent Four to your entire stack

Agent Four integrates with the tools your business already uses — CRMs, calendars, phone systems, automation platforms, and more.

OAuth 2.0
One-click connect for Google, HubSpot, Salesforce
API Key
Paste your key for n8n, Zapier, SendGrid, OpenPhone
Webhook
Receive real-time events from any platform
Native
Built-in: Twilio, Stripe, Clerk (auto-configured)

All integrations

CRM

HU
HubSpot

Push contacts, deals, and call notes automatically.

SA
Salesforce

Bidirectional CRM sync for leads and opportunities.

GO
GoHighLevel
Soon

Full GHL pipeline and contact sync.

Calendar & Email

GO
Google Calendar

Real-time availability checks and appointment booking.

GM
Gmail

AI-powered auto-responses and email triage.

OU
Outlook / Microsoft 365
Soon

Calendar and email integration for Microsoft shops.

Voice & SMS

TW
Twilio

Voice calls, SMS messaging, and phone number management.

OP
OpenPhone

Business phone system sync and call routing.

VO
Vonage
Soon

Alternative voice and SMS provider.

Automation

N8
n8n

Self-hosted workflow automation with 500+ node types.

ZA
Zapier

Connect to 5,000+ apps with no-code automation.

MA
Make (Integromat)
Soon

Visual workflow builder for complex automations.

E-commerce & Inventory

SH
Shopify

Product queries, order status, and inventory via voice agent.

WO
WooCommerce
Soon

WordPress e-commerce order and product sync.

Email Marketing

RE
Resend

Transactional and drip email via your Agent Four workflows.

SE
SendGrid

High-volume email delivery and sequencing.

KL
Klaviyo
Soon

E-commerce email flows triggered by agent actions.

Analytics & Monitoring

PO
PostHog

Product analytics and user behavior tracking.

SE
Sentry

Error monitoring for your agent deployments.

GO
Google Analytics 4
Soon

Web analytics tied to agent conversion events.

Need a custom integration?

If your platform is not listed, we can build a custom webhook or API integration as part of your setup fee. Our team has connected Agent Four to dozens of proprietary systems.

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Agent Four

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