The Campaign Monitor alternative built for modern teams
Campaign Monitor is a polished marketing tool held back by per-email pricing, no transactional API, and no developer experience. Sendbound replaces it at 80%+ less cost.
Built for a better email experience
Campaign Monitor is marketing-only, with per-email pricing that bites
Campaign Monitor charges per campaign send on top of a monthly base fee — costs spike whenever you send. Sendbound is flat-rate: pay for the tier, send as many campaigns as you want within it.
No transactional email API
Campaign Monitor has no way to send a password reset, invoice, or shipping notification. You'd pay for Campaign Monitor and a second platform like SendGrid. Sendbound does both under one bill.
No free plan for developers to evaluate
Campaign Monitor requires payment before you send your first email. Sendbound gives you 3,000 free emails a month — enough to build, test, and ship a real integration before you spend a dollar.
Deliverability tools that actually work
Campaign Monitor shows you basic stats. Sendbound watches blocklists, rotates DKIM, and actively helps you pass DMARC and BIMI audits — so your emails land in the inbox instead of promotions.
What you actually pay at scale
See full pricing →| Plan | Volume | Sendbound |  Campaign Monitor | You save |
|---|---|---|---|---|
| Free | 3,000 / mo | $0 | None | Free forever |
| Starter | 50,000 / mo | $19 | $119+ | 84% less |
| Growth | 250,000 / mo | $79 | $429+ | 82% less |
| Scale | 1,000,000 / mo | $329 | Custom | More features |
Prices shown are list price at time of writing. Sendbound free tier: 3,000 emails/month included, no credit card required.
Compare the essentials
| Feature | Sendbound | Campaign Monitor |
|---|---|---|
| Free tier (emails/month) | 3,000 | None |
| Developer REST API | ||
| TypeScript SDK (first-class) | ||
| React Email native support | ||
| Transactional email | ||
| Marketing broadcasts | ||
| Automated email sequences | ||
| Audience segmentation | ||
| Inbound email (receive + parse) | ||
| Real-time blocklist monitoring | ||
| DMARC + BIMI wizard | ||
| AI subject line optimizer | ||
| MCP server (AI agents) | ||
| SMTP relay | ||
| Webhooks (signed) |
Move from Campaign Monitor in four steps
Avg time: < 1 hourVerify your domain
Add your sending domain. We walk you through DNS, DKIM, and SPF and verify automatically.
Install the SDK
One command. TypeScript types and IntelliSense included out of the box.
Swap the API call
Change your import and key. The REST API is intentionally familiar.
Go live
We monitor your first send live and stay on call. Lists, webhooks, and templates come with you.
Developers who made the switch
Campaign Monitor's per-email billing on campaigns caught us off guard — one big launch cost more than a month of Sendbound. The predictable pricing alone was worth switching.
We needed transactional emails and Campaign Monitor just doesn't do that. Sendbound handles everything: product emails, newsletters, and automated sequences in one place.
Common questions about switching from Campaign Monitor
Ready to leave Campaign Monitor behind?
Migrate in under an hour. Step-by-step guide included, and our team is on call for your first send.