Mailgun vs Medusa
Email API for developers with deep deliverability tooling
vs. Open-source commerce engine — build custom storefronts with Next.js + Node
Pricing tiers
Mailgun
Free
100 emails/day. 1 custom domain, 1-day log retention, 1 inbound route. No credit card.
Free
Basic
$15/month. 10,000 emails/month, no daily limit, 5 inbound routes.
$15/mo
Foundation
$35/month (1st month free). 50,000 emails/month, 1,000 custom domains, 5-day retention.
$35/mo
Scale
$90/month. 100,000 emails/month, SAML SSO, 5,000 email validations, dedicated IP pools, 30-day retention.
$90/mo
Enterprise
Custom. Deliverability services, managed onboarding.
Custom
Medusa
OSS (self-host)
$0. MIT license. Run Medusa backend + admin on your infra.
$0 base (usage-based)
Medusa Cloud Free
$0. Hobby projects. Shared infra. Community support.
Free
Medusa Cloud Pro
$99/mo. Production support. Dedicated DB. Priority.
$99/mo
Enterprise
Custom. SSO, SLA, dedicated cluster, PCI.
Custom
Free-tier quotas head-to-head
Comparing free on Mailgun vs oss on Medusa.
| Metric | Mailgun | Medusa |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
Mailgun · 14 features
- Batch Sending — Send up to 1,000 recipients per API call via recipient variables.
- Dedicated IPs — IP pools with auto warmup. Scale+ tier.
- Deliverability Suite — Inbox placement testing, DMARC reporting, seed lists.
- Email Logs — Searchable log of all send attempts + events.
- Email Templates — Template builder + variables + versioning.
- Email Validation — Real-time email verification (syntax, MX, role accounts, disposable).
- EU Region — Data stored in EU for GDPR-sensitive customers.
- Inbound Routing — Route incoming emails to URLs/SMTP. Attachment forwarding.
- Mailing Lists — Unlimited mailing lists with bulk subscribe/unsubscribe.
- Open/Click Tracking — HTML + text tracking with configurable tracking domain.
- SAML SSO — Scale+ tier.
- Send API — REST/SMTP send with MIME + tracking.
- Tags — Tag messages to slice stats.
- Webhook Events — delivered, opened, clicked, unsubscribed, complained, permanent_fail, temporary_…
Medusa · 16 features
- Admin Dashboard — React-based admin UI.
- Auth — Customer + admin auth with JWT.
- Cart — Multi-region carts with tax/pricing logic.
- Checkout — Multi-step checkout flow.
- Customers + Groups — Customer records + B2B groups.
- Dynamic Pricing — Price lists, rules, customer-specific.
- Event Bus — Async events via Redis / RabbitMQ.
- File Service — Pluggable storage (S3, local).
- Gift Cards — Native gift-card support.
- Inventory + Multi-warehouse — Stock tracking across locations.
- Next.js Starter — Production-ready Next.js storefront.
- Orders + Fulfillment — Full order lifecycle (edits, returns, exchanges).
- Products + Variants — Products with options, variants, images.
- Promotions + Discounts — Rule-based promos, campaigns.
- Tax Providers — Pluggable tax calculation.
- Workflows Engine — Durable saga-style business logic.
Developer interfaces
| Kind | Mailgun | Medusa |
|---|---|---|
| CLI | — | medusa CLI |
| SDK | mailgun.js (Node), mailgun-php, mailgun-python, mailgun-ruby | @medusajs/js-sdk |
| REST | Mailgun REST API | Medusa Admin API, Medusa Store API |
| MCP | — | Medusa MCP |
| OTHER | Inbound Routing, SMTP Relay, Webhooks | Medusa Admin UI, Next.js Starter |
Staxly is an independent catalog of developer platforms. Outbound links to Mailgun and Medusa are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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