MailerSend vs SMTP2GO: pricing, capabilities and limits

What the evidence answers

A reading of reviewed official documentation for MailerSend and SMTP2GO. 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
SMTP2GO From $15/mo
- Free: no subscription charge
- Starter: $15.00 monthly
- Starter: $150.00 annual ($12.50/mo equivalent)
- Professional: $75.00 monthly
- Professional: $750.00 annual ($62.50/mo equivalent)
- Premier: 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; SMTP2GO Free: 1,000 emails per monthStarter: 10,000 emails per monthProfessional: 100,000 emails per monthPremier: More than 3,000,000 emails a 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; SMTP2GO SPF and DKIM are set up automatically for your 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; SMTP2GO Free: 5 days of email reportingStarter: 30 days of email reportingProfessional: 30 days of email reporting
Dedicated IP: MailerSend Dedicated IPs are only for Enterprise accounts sending more than 100,000 emails a week.; SMTP2GO Professional: Dedicated IP address included
Support: MailerSend Free: LimitedHobby: Email supportStarter: Email and live chat supportProfessional: Priority email support, live chat and onboarding assistance; SMTP2GO Starter: ticket, chat and phone support.Free: Ticket support; toll-free phone and live chat for the first 14 days onlyProfessional: Ticket, chat and phone 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.; SMTP2GO Free: Extra emails are not permitted on Free.

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.
SMTP2GO The free plan is limited to 200 emails a day and does not allow extra emails.

Not verified yet

Every compared requirement has evidence for at least one.

Documented for one product only, shown in the table below: MailerSend: webhooks and events.

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

Ask SMTP2GO about webhooks and events; our sources do not establish it yet.

Documented scope and limits; unverified dimensions remain unknown.
Requirement	MailerSend	SMTP2GO
Pricing	From $7/mo Compare all 4 plans	From $15/mo Compare all 4 plans
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	Email delivery for transactional email from apps, everyday email from Outlook and marketing email with an unsubscribe link. Verified Oct 11, 2026 · SMTP2GO homepage
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	The free plan is limited to 200 emails a day and does not allow extra emails. Verified Oct 11, 2026 · SMTP2GO pricing, loaded monthly plan cards
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 1,000 emails per month Starter 10,000 emails per month Professional 100,000 emails per month Premier More than 3,000,000 emails a 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	SPF and DKIM are set up automatically for your sending domains. Verified Oct 11, 2026 · SMTP2GO homepage
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 5 days of email reporting Starter 30 days of email reporting Professional 30 days of email reporting
Webhooks and events	Free 1 webhook Hobby 1 webhook Starter 50 webhooks Professional Unlimited, subject to the plan-limits policy	Not verified
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	Professional Dedicated IP address included
Support	Free Limited Hobby Email support Starter Email and live chat support Professional Priority email support, live chat and onboarding assistance	Starter: ticket, chat and phone support. Verified Oct 11, 2026 · SMTP2GO: official product and plan documentation Free Ticket support; toll-free phone and live chat for the first 14 days only Professional Ticket, chat and phone 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	Free Extra emails are not permitted on Free.
Coverage note	At the volume shown on the plan card.	At the default volume shown.