Growth

Marketing Campaigns

Broadcast updates, newsletters, and announcements. Send to custom lists and schedule sends with confidence.

How it works

1

Manage Lists

Organize your audience into simple, static lists. Import via CSV or sync via the API.

2

Design Content

Use our visual builder, HTML editor, or AI Composer to create stunning, responsive emails.

3

Schedule Send

Send immediately or schedule for a future time. We handle the throttling and delivery optimization.

4

Track Results

View aggregate opens, clicks, and unsubscribes. Drill down into per-recipient engagement data.

Capabilities

Unified Platform

Stop syncing data between your app and a separate marketing tool. All your contacts live in one place.

Simple List Management

Create and update lists via the dashboard or API. No complex segmentation logic required.

AI Composer

Describe your campaign goal and let our AI generate the subject line and body copy for you.

Unsubscribe Management

Automatic list cleaning and one-click unsubscribe headers. Compliance with CAN-SPAM and GDPR built-in.

Create Campaign via REST

bash
curl -X POST https://api.xmit.sh/v1/campaigns \
  -H "Authorization: Bearer xmit_..." \
  -H "Content-Type: application/json" \
  -d '{
    "name": "January Product Update",
    "subject": "New features are here 🚀",
    "listId": "list_active_users_123",
    "templateId": "tmpl_newsletter_v1",
    "scheduledAt": "2025-01-15T10:00:00Z"
  }'

Related features

Core

Transactional Email API

Ultra-low latency delivery for critical applications. 99.99% uptime SLA with sub-200ms processing time.

Insights

Email Analytics

Granular visibility into every message. Track opens, clicks, bounces, and complaints in real-time.

Design

Email Templates

Design once, send everywhere. Powerful Liquid templating with version control and real-time previews.

Frequently Asked Questions

Do I need a separate marketing tool?
For most SaaS companies, no. Transmit replaces tools like Mailchimp or Customer.io for simple product updates and newsletters.
Can I import contacts?
Yes, you can import contacts via CSV upload or sync them programmatically via our API.
How is pricing handled?
Marketing emails count towards your monthly volume just like transactional emails. Simple, volume-based billing.
Is there an unsubscribe link?
Yes, all marketing emails automatically include a specialized unsubscribe footer and List-Unsubscribe headers.
Get started in minutes

Start sending with Transmit

Set up in minutes. Volume-based pricing starts at $2/month.