INTEGRATIONS

Works with the stack you already run.

Inbox providers, Azure infrastructure, CRMs, automations, and migration paths from other platforms.

Inbox Provider

3 integrations
Google Workspace
Inbox Provider· OAuth

Google Workspace + ColdSend

Connect Google Workspace mailboxes to ColdSend. Send cold emails through your own OAuth app or ColdSend's shared infrastructure with native reply tracking.

View Guide
Microsoft 365
Inbox Provider· OAuth

Microsoft 365 + ColdSend

Connect Microsoft 365 and Outlook mailboxes to ColdSend. Send cold emails through your own Microsoft Entra OAuth app or ColdSend's shared infrastructure with native reply tracking.

View Guide
SMTP / IMAP
Inbox Provider· SMTP / IMAP

SMTP / IMAP + ColdSend

Connect any SMTP or IMAP inbox to ColdSend. Use ColdSend's sequencer and reply tracking with mailboxes from any provider or host.

View Guide

Infrastructure

1 integration
Azure
Infrastructure· BYOK

Azure + ColdSend

Connect your own Microsoft Azure account to ColdSend. Create pre-warmed inboxes on Azure Communication Services with full infrastructure ownership.

View Guide

CRM

3 integrations
HubSpot
CRM· Webhook → Bridge → HubSpot API

HubSpot + ColdSend

Sync ColdSend replies, bounces, and engagement events into HubSpot contacts, deals, and activities using ColdSend webhooks and a simple bridge.

View Guide
Salesforce
CRM· Webhook → Bridge → Salesforce REST API

Salesforce + ColdSend

Sync ColdSend replies, bounces, and engagement events into Salesforce leads, contacts, opportunities, and tasks using ColdSend webhooks and a simple bridge.

View Guide
Pipedrive
CRM· Webhook → Bridge → Pipedrive API

Pipedrive + ColdSend

Sync ColdSend replies, bounces, and engagement events into Pipedrive persons, deals, and activities using ColdSend webhooks and a simple bridge.

View Guide

Automation

1 integration
Zapier
Automation· Webhook

Zapier + ColdSend

Connect ColdSend to Zapier through webhooks. Trigger automations from campaign events, and send data back to ColdSend via the API.

View Guide

AI Tools

1 integration
Claude Code
AI Tools· MCP

Claude Code + ColdSend

Control ColdSend from Claude Code through our hosted MCP server. Create campaigns, upload leads, manage sender accounts, and reply to prospects with natural language.

View Guide

Migration

2 integrations
Instantly
Migration· CSV / API

Instantly + ColdSend

Migrate from Instantly to ColdSend without losing momentum. Import your inboxes, lists, and sequences and send from Azure-managed infrastructure.

View Guide
Smartlead
Migration· CSV / API

Smartlead + ColdSend

Migrate from Smartlead to ColdSend and replace sequencer + mailbox sourcing with one platform. Send from Azure-managed, pre-warmed infrastructure.

View Guide