Sendbound
Marketing Email

Newsletters and broadcasts
without the CRM bloat

Keep your users engaged with targeted campaigns, automated drip sequences, and beautiful templates — all from the same developer-first API.

Broadcasts · Sendbound

3 campaigns

Campaign

Opens

Clicks

Revenue

Q3 Product Update

A/B ✓

All active users · 12,400

42%

18%

$4,200

Sent

October Newsletter

Newsletter subscribers · 8,200

38%

12%

$1,840

Sent

Re-engage: Trial users

Trial · no activity 14d · 3,100

24%

9%

$620

Scheduled

A/B auto-winner

Sends winning variant automatically

23,700 reached

Across 3 segments

Unlimited
Contacts stored
$0
Cost for inactive contacts
Built-in
Unsubscribe handling
Real-time
Campaign analytics

Programmatic marketing

Trigger broadcasts directly from your backend, or use our dashboard. Either way, you get the same reliable infrastructure.

Powerful segmentation

Filter audiences by custom properties, past behavior, or API events. Send only to users who actually want to hear from you.

Deep analytics

Track opens, clicks, bounces, and spam complaints per campaign. See exactly which links your users are clicking.

Visual or code templates

Use our drag-and-drop builder for quick campaigns, or write them in React Email for complete custom control.

A/B Testing

Test subject lines, sender names, or entire templates. Automatically send the winning variant to the rest of your list.

broadcast.ts
import { Sendbound } from 'sendbound';

const sb = new Sendbound(process.env.SB_KEY);

await sb.broadcasts.create({
  name: 'Q3 Product Update',
  audienceId: 'aud_active_users',
  subject: 'New features you requested 🚀',
  templateId: 'tpl_product_update',
  scheduleAt: '2026-10-15T09:00:00Z',
  trackOpens: true,
  trackClicks: true,
});

How teams use Sendbound for marketing

From one-off announcements to complex automated flows.

📰
Newsletters
Weekly digests with beautiful React Email components.
🚀
Product updates
Announce new features to specific user segments.
👋
Onboarding drips
Automated sequences to activate new users.
🔄
Re-engagement
Win back inactive users with targeted campaigns.

Audience · Q3

+12% this month

42,891

Total active subscribers

Paying Customers
12,450
Trial Users
8,200
Newsletter Only
22,241

Your audience, always growing

Stop paying Mailchimp and Klaviyo for contacts that just sit in your database. Sendbound gives you unlimited contact storage — you only pay when you actually send.

  • Store unlimited contacts and custom properties
  • Create dynamic segments based on behavior
  • Automatically handle unsubscriptions and bounces
  • Sync audiences directly from your Postgres database
"

We cut our monthly marketing software bill by 80% switching to Sendbound. Being able to store unlimited contacts and only pay for usage is a game changer for SaaS.

Alex D.
Founder, SaaS Co
"

Having our transactional emails and marketing broadcasts in the same platform means our branding is perfectly consistent everywhere.

Jenny M.
CTO, LocalApp