Mailgun is a solid developer-first sending service, but it’s hosted infrastructure that prices by volume, and the marketing features sit behind separate paid plans. Broadcast is the marketing platform you run on your own server for a one-time license — lists, campaigns, automations, and unsubscribe handling — and it sends through Mailgun, Amazon SES, Postmark, or any SMTP.
The short answer
For a like-for-like transactional sending swap, the closest Mailgun alternatives are Amazon SES (cheapest), Postmark (easiest), and SendGrid. For the marketing side — managing subscribers and sending newsletters and automations — Broadcast is the self-hosted, one-time-purchase ($250) alternative: unlimited subscribers, no per-contact billing, and it sends through Mailgun or any other ESP underneath. It’s the only one here you own outright.
Straight answer: if you use Mailgun purely as a transactional sending API, Broadcast isn’t a direct swap — Amazon SES, Postmark, or SendGrid are. Broadcast replaces the marketing layer: the lists, campaigns, segmentation, and automations you’d otherwise bolt on. And since Broadcast brings its own delivery integration, you can keep Mailgun as the SMTP relay and just move the platform you own onto your own server. Pick the delivery backend on price and deliverability; own the marketing platform either way.
Broadcast vs Mailgun for marketing email
| Feature | Broadcast | Mailgun |
|---|---|---|
| Self-hosted | Yes — your server | No (SaaS only) |
| Pricing | $250 one-time | Monthly, by volume |
| Subscribers/contacts | Unlimited | Marketing tiers by count |
| Transactional Email API | Use your ESP for that | Core strength |
| Campaigns & templates | Built-in | Separate marketing plan |
| Automations / sequences | Built-in | Limited |
| Choice of sending provider | SES, Postmark, Mailgun, SMTP | Mailgun only |
| Developer API | RESTful | Extensive |
| Data ownership / residency | Your server (EU-friendly) | Their SaaS (US/EU regions) |
| Setup & maintenance | You self-host | Fully managed |
Mailgun wins on managed transactional infrastructure and API depth. Broadcast wins when you want to own the marketing platform and keep the sending provider flexible. Compare backends in our SES vs Postmark vs Mailgun guide.
Tip: keep Mailgun for app mail and run Broadcast on top for the marketing list.
Self-hosted, buy-once, no per-contact billing — on top of Mailgun or any ESP.
One-time payment, unlimited emails forever
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