What the evidence answers

A reading of reviewed official documentation for MailerSend and Mailgun. It is not a hands-on test, a ranking or a recommendation of one product.

Price

  • MailerSend From $7/mo
    • Free: no subscription charge
    • Hobby: $7.00 monthly
    • Hobby: $75.60 annual ($6.30/mo equivalent)
    • Starter: $35.00 monthly
    • Starter: $378.00 annual ($31.50/mo equivalent)
    • Professional: $110.00 monthly
  • Mailgun From $15/mo
    • Free: no subscription charge
    • Basic: $15.00 monthly
    • Foundation: $35.00 monthly
    • Scale: $90.00 monthly
    • Enterprise: Vendor quotation required

Both list prices on the same basis. Compare what each plan includes; the lower amount alone does not make the better choice.

Documented for both

Sending volume
MailerSend Free: 500 emails per monthHobby: 5,000 emails per monthStarter: 50,000 emails per monthProfessional: 50,000 emails per month
Mailgun Free: 100 emails per dayBasic: 10,000 emails per monthFoundation: 50,000 emails per monthScale: 100,000 emails per month
Sender domains
MailerSend An extra domain space costs USD 4.00; the billing period is not stated.Free: 1 sending domainHobby: 1 sending domainStarter: 10 sending domainsProfessional: Unlimited, subject to the plan-limits policy
Mailgun Free: 1 custom sending domainBasic: 1 custom sending domainFoundation: 1,000 custom sending domainsScale: 1,000 custom sending domains
Log retention
MailerSend Searchable activity data can be extended up to 365 days, from USD 5.00.Free: 1 day of activity dataHobby: 1 day of activity dataStarter: 7 days of activity dataProfessional: 30 days of activity data
Mailgun Free: 1 day of logsBasic: 1 day of logsFoundation: 5 days of logsScale: 30 days of logs
Webhooks and events
MailerSend Free: 1 webhookHobby: 1 webhookStarter: 50 webhooksProfessional: Unlimited, subject to the plan-limits policy
Mailgun Tracking, analytics and webhooks are listed from the Free plan up.
Dedicated IP
MailerSend Dedicated IPs are only for Enterprise accounts sending more than 100,000 emails a week.
Mailgun Extra dedicated IPs cost USD 59 per IP a month.Foundation: Available from the 50,000-email tier; one IP included from 100,000 emails a monthScale: One dedicated IP included, plus dedicated IP pools
Support
MailerSend Free: LimitedHobby: Email supportStarter: Email and live chat supportProfessional: Priority email support, live chat and onboarding assistance
Mailgun Ticket, chat and phone support depend on the plan.Free: Ticket supportScale: Live phone and chat support
Overage charges
MailerSend Sending continues past the monthly quota and extra emails are billed per 1,000; the email count resets every 30 days.
Mailgun Extra emails are billed at the start of each month for the previous month, together with the plan fee.

Limits to check

  • MailerSend Daily API requests are capped by plan: 100 on Free, 1,000 on Hobby, 100,000 on Starter and 500,000 on Professional.
  • Mailgun Free and Basic allow 1 custom sending domain and 1 day of logs; Foundation raises this to 1,000 domains and 5 days, and Scale keeps 30 days.

Not verified yet

Every compared requirement has evidence for at least one.

Not verified means our reviewed sources do not establish it. It does not mean a product lacks the capability or that it costs nothing.

Next steps

Documented scope and limits; unverified dimensions remain unknown.
RequirementMailerSendMailgun
Pricing
Who it is for
Email API and SMTP relay for sending email, from a free 500-email plan upward.

Verified Oct 11, 2026 · MailerSend pricing, monthly plan cards and comparison table

Sends application email through an HTTP API or an SMTP endpoint.

Verified Oct 11, 2026 · Mailgun: official product and plan documentation

Coverage limits
Daily API requests are capped by plan: 100 on Free, 1,000 on Hobby, 100,000 on Starter and 500,000 on Professional.

Table columns run Professional, Starter, Hobby, Free.

Verified Oct 11, 2026 · MailerSend pricing, monthly plan cards and comparison table

Free and Basic allow 1 custom sending domain and 1 day of logs; Foundation raises this to 1,000 domains and 5 days, and Scale keeps 30 days.

Verified Oct 11, 2026 · Mailgun: official product and plan documentation

Sending volume
  • Free 500 emails per month
  • Hobby 5,000 emails per month
  • Starter 50,000 emails per month
  • Professional 50,000 emails per month
  • Free 100 emails per day
  • Basic 10,000 emails per month
  • Foundation 50,000 emails per month
  • Scale 100,000 emails per month
Sender domains
An extra domain space costs USD 4.00; the billing period is not stated.

Available on Starter, Professional and Enterprise.

Verified Oct 11, 2026 · MailerSend pricing, monthly plan cards and comparison table

  • Free 1 sending domain
  • Hobby 1 sending domain
  • Starter 10 sending domains
  • Professional Unlimited, subject to the plan-limits policy
  • Free 1 custom sending domain
  • Basic 1 custom sending domain
  • Foundation 1,000 custom sending domains
  • Scale 1,000 custom sending domains
Log retention
Searchable activity data can be extended up to 365 days, from USD 5.00.

Verified Oct 11, 2026 · MailerSend pricing, monthly plan cards and comparison table

  • Free 1 day of activity data
  • Hobby 1 day of activity data
  • Starter 7 days of activity data
  • Professional 30 days of activity data
  • Free 1 day of logs
  • Basic 1 day of logs
  • Foundation 5 days of logs
  • Scale 30 days of logs
Webhooks and events
  • Free 1 webhook
  • Hobby 1 webhook
  • Starter 50 webhooks
  • Professional Unlimited, subject to the plan-limits policy
Tracking, analytics and webhooks are listed from the Free plan up.

Basic, Foundation and Scale cards list them too.

Verified Oct 11, 2026 · Mailgun: official product and plan documentation

Dedicated IP
Dedicated IPs are only for Enterprise accounts sending more than 100,000 emails a week.

Verified Oct 11, 2026 · MailerSend pricing, monthly plan cards and comparison table

Extra dedicated IPs cost USD 59 per IP a month.

Verified Oct 11, 2026 · Mailgun: official product and plan documentation

  • Foundation Available from the 50,000-email tier; one IP included from 100,000 emails a month
  • Scale One dedicated IP included, plus dedicated IP pools
Support
  • Free Limited
  • Hobby Email support
  • Starter Email and live chat support
  • Professional Priority email support, live chat and onboarding assistance
Ticket, chat and phone support depend on the plan.

Verified Oct 11, 2026 · Mailgun: official product and plan documentation

  • Free Ticket support
  • Scale Live phone and chat support
Overage charges
Sending continues past the monthly quota and extra emails are billed per 1,000; the email count resets every 30 days.

Verified Oct 11, 2026 · MailerSend: official product and plan documentation

Extra emails are billed at the start of each month for the previous month, together with the plan fee.

The first month is prorated.

Verified Oct 11, 2026 · Mailgun: official product and plan documentation

Coverage note

At the volume shown on the plan card.

Starting allowance.

Choose two or three products.