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  5. Mailgun

Mailgun logo

Mailgun Pricing

mailgun.com · Transactional Email · refreshed 2026-05-06
Transactional Email
Free tier
Self-serve checkout
3 tiers
Public API
Quick answer

Mailgun pricing starts at $15/mo for the Basic plan. 5 tiers total including a free tier.

Page fetched 2026-05-09 · mailgun.com · Tier-based subscription
Mailgun pricing page screenshot — https://www.mailgun.com/pricing/
Source · live pricing page on 2026-05-06

www.mailgun.com/pricing/

Open
Pricing
Mailgun pricing
As of 2026-05-09 · www.mailgun.com/pricing/
Free
Free
100 emails per day
Ticket support
RESTful email APIs and SMTP relay
1 custom sending domain
Tracking, analytics, and webhooks
Basic
$15/mo
flat
No daily email limit
RESTful email APIs and SMTP relay
1 custom sending domain
Tracking, analytics, and webhooks
2 API keys
Foundation
$35/mo
flat
All Basic features
1,000 custom sending domains
Email template builder
5 days log retention
1 day message retention
Scale
$90/mo
flat
All Foundation features
SAML SSO
5,000 email validations
Dedicated IP pools
Live phone & chat support
Enterprise
Sales
Contact sales
Custom volume, dedicated support, SLA, deliverability services
Cost calculator
See your real cost on each plan

Adjust seats to compare Mailgun plans side-by-side and check the annual break-even.

Basic
$15.00/mo
$15.00/mo
Foundation
$35.00/mo
$35.00/mo
Scale
$90.00/mo
$90.00/mo
Open live pricing pageSee agent-readiness analysis
Frequently asked
Mailgun pricing FAQ

Mailgun pricing starts at $0/mo for the Free plan; paid plans range from $15/mo for Basic up to $90/mo for Scale. Billed monthly and monthly.

Mailgun's cheapest business-usable plan is Basic at $15/mo. Basic plan offers 10,000 emails/month with no daily limit, suitable for SMBs.

Yes — Mailgun publishes a free tier. 100 emails per day.

Yes — Mailgun's purchase motion is self-serve. A checkout URL is published on the pricing page. No demo is required.

xpay scored Mailgun as agent-ready: every advertised plan is self-serve with public pricing. Mailgun publishes a pricing page with 3 discoverable plan tier(s). Per-unit pricing is published — an agent can forecast cost per task before committing. Self-serve signup exists alongside a sales-led / custom tier. Public API documentation is reachable without an auth wall. A free or freemium tier is offered. For the full purchase simulation see the linked Agent-Ready Index scorecard.

In the Transactional Email category, xpay's Agent-Ready Index lists alternatives ranked by their ability to support AI agent purchase. Visit the agent-readiness scorecard for Mailgun to compare with 3 nearest peers.

Alternatives in Transactional Email
Top Mailgun alternatives by pricing transparency
Amazon SES pricing
aws.amazon.com
Mailchimp Transactional Email pricing
mailchimp.com
Postmark pricing
postmarkapp.com
UniOne pricing
unione.io
AhaSend pricing
ahasend.com
Zoho ZeptoMail pricing
zoho.com
Aritic Mail pricing
aritic.com
Sweego pricing
sweego.io
Browse all Transactional Email alternatives →
AI agent readiness
Can an AI agent buy from Mailgun?
Agent-Ready Verified

87

/ 100 in xpay's Agent-Ready SaaS Index

Mailgun scores 87/100 on xpay's Agent-Ready Index v2: partial pricing visibility; self-serve checkout is available; a public API exists with documentation; usage-based / per-token pricing is published…

See the full scorecardIncludes the 6-step agent purchase simulation, score breakdown across 7 dimensions, and the one-line fix that would lift Mailgun into the Agent-Ready Verified band.
Quick facts
At a glance
Free access

100 emails per day

Billing cycle

Monthly

Lowest paid

$15/mo

Per-unit pricing

7 models priced per undefined

Self-serve checkout

3 tiers

Tier count

5

Pricing model

Tier-based subscription

More Transactional Email alternatives
Most agent-ready

Doppler Relay

dopplerrelay.com
65

SMTP2GO

smtp2go.com
64

Kingmailer

kingmailer.co
59

SMTP

smtp.com
56

SocketLabs

socketlabs.com
50
Mailgun pricing summary derived from a live read of https://www.mailgun.com/pricing/ on 2026-05-06. For the agent-readiness assessment — including the 6-step purchase simulation and a per-dimension scorecard — see xpay's Agent-Ready SaaS Index entry for Mailgun.

Explore SaaS pricing across categories

25,480+ SaaS scored on agent-buyability — browse by readiness band, category, or jump straight to a pay-per-run tool on xpay.tools.

Browse by category
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Available pay-per-run on xpay.tools
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