Integrations

Connect Everything

Native Channels

Built-in support for the channels your customers use every day.

📧

Email (SMTP)

Any SMTP provider — SendGrid, SES, Postmark, Mailgun, or your own server.

🔔

Web Push (VAPID)

Browser push notifications via the Web Push API. No third-party service required.

✈️

Telegram Bot API

Broadcasts, automations, and conversational flows through Telegram bots.

🔗

Webhooks

Send and receive webhooks to integrate with any external tool or service.

n8n Workflow Engine

Heavy lifting goes to n8n. CampaignOS handles the real-time triggers, while n8n manages complex orchestrations.

⏰ Scheduled Jobs

Daily/weekly sends, time-delayed triggers, and cron-style scheduling for campaigns that need precise timing.

📦 Batch Processing

Large audience sends, throttled dispatch, enrichment jobs, and bulk imports handled seamlessly.

🌐 External Systems

Connect to CRMs, analytics platforms, databases, and 400+ services through n8n’s node ecosystem.

Developer-First APIs

Full REST API with OpenAPI documentation. Build custom integrations with ease.

REST API

Contacts, segments, campaigns, messages, events — every entity accessible via RESTful endpoints.

Tracking Script

A single JavaScript snippet for page views, custom events, UTM capture, identity resolution, and push permissions.

OpenAPI Docs

Auto-generated Swagger documentation so your team can build integrations without guessing.

Start integrating CampaignOS with your existing tools today.