Reloop
vsMailgun
Best Mailgun Alternative
Developer email API with deliverability tools, webhooks, and the option to self-host.
Why teams switch from Mailgun
- REST API + SMTP relay with event webhooks
- Built-in validation, analytics, and deliverability monitoring
- Self-host for data residency and cost control
- Campaign builder beyond pure transactional sends
Full stack
Transactional, campaigns, templates, and contacts in one product.
Self-hosting
Mailgun is hosted-only; Reloop runs on your infrastructure.
Agent-ready
Native inbox APIs for AI workflows Mailgun doesn't offer.
Replace Mailgun
Drop-in SMTP and REST API migration paths.