Mailgun vs Superhuman: Which is Better in 2026?

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Email/Messaging

Mailgun and Superhuman are both Email/Messaging tools, made for different people. Mailgun is for developers who want an established email API with inbound routing, validation and longer logs on higher tiers. Superhuman is for professionals who live in their inbox and pay for a faster email client with AI drafting.

Quick verdict

There’s no single winner; pick on your constraint. Choose Mailgun if you need inbound email routing as well as sending. Choose Superhuman if you handle a large volume of email every day.

Mailgun vs Superhuman: Side by Side

	Mailgun	Superhuman
Category	Email/Messaging	Email/Messaging
What it is	Email API	Email client
Channels	Transactional sending and inbound routing	Your own inbox (Gmail and Outlook accounts)
How you pay	Monthly by volume, plus overage per 1,000	Per user (prices not shown to our fetch)
What you manage	API and SMTP; dedicated IP from higher tiers	Nothing to run
Pricing	Free · paid from $15/mo	From $25/user/mo
Starting price	Free tier available	From $25/user/mo
Free tier		—
Best for	Email/Messaging: email API, inbound routing, validation	Email/Messaging: email client, AI drafts, inbox speed

Pros & Cons

Mailgun

Reliable, mature sending infra
Strong analytics & validation
Good docs
Inbound routing

Free tier limited to 100/day
Pricier than Amazon SES at volume

Superhuman

Fast, keyboard-driven inbox
AI drafts in your own style
Follow-up reminders
Part of the Superhuman suite with Grammarly

An email client, not an API for app email
Priced per user
Pays off mainly for heavy email users

Key Features Compared

Mailgun

Free: 100 emails a day, 1-day log retention
Basic: from $15 a month for 10,000 emails, from $1.80 per extra 1,000
Foundation: $35 a month for 50,000 emails, from $1.30 per extra 1,000, free first month
Scale: $90 a month for 100,000 emails, from $1.10 per extra 1,000, 30-day retention
One dedicated IP included from Foundation 100k, Growth and Scale

Superhuman

Email client (Superhuman Mail), not a sending API
Inbox triage, follow-up reminders and AI drafts in your own style
Part of the Superhuman suite with Grammarly, Docs and the Go assistant
The pricing page doesn’t render prices to our fetch, so none are listed here

Choose Mailgun if…

You want to start free. Mailgun has a free tier and Superhuman does not.
Budget is tight: paid plans start lower ($15/mo vs $25/mo).
You need inbound email routing as well as sending.
You want a dedicated IP included as volume grows.

Mailgun review & pricing

Choose Superhuman if…

You handle a large volume of email every day.
You want AI drafts that match how you write.
You already use Grammarly or other Superhuman products.

Superhuman review & pricing

Frequently Asked Questions

Is Mailgun better than Superhuman?⌄

There’s no single winner; pick on your constraint. Choose Mailgun if you need inbound email routing as well as sending. Choose Superhuman if you handle a large volume of email every day.

What is the difference between Mailgun and Superhuman?⌄

What it is. Mailgun: Email API. Superhuman: Email client. Channels. Mailgun: Transactional sending and inbound routing. Superhuman: Your own inbox (Gmail and Outlook accounts). How you pay. Mailgun: Monthly by volume, plus overage per 1,000. Superhuman: Per user (prices not shown to our fetch). What you manage. Mailgun: API and SMTP; dedicated IP from higher tiers. Superhuman: Nothing to run.

Mailgun vs Superhuman: which is cheaper?⌄

Mailgun pricing: Free · paid from $15/mo. Superhuman pricing: From $25/user/mo. Confirm current pricing on each tool's official site, as plans change.

When should I skip both Mailgun and Superhuman?⌄

Skip Mailgun if you want a simpler developer experience. Resend focuses on that. Skip Superhuman if you need to send email from your app. Resend, Postmark or Amazon SES do that.

Sources · tool facts checked November 2026