Catalog entry · InboxRatio Editorial
SMTP2GO
SMTP2GO is an SMTP relay and transactional email delivery service. smtp2go.com served the delivery-service homepage directly when we verified it in August 2026, and all of its published prices are stated in USD.
At the 50,000-email step of its volume slider, Starter costs $30/month billed monthly ($25/month billed annually), with unlimited verified sender domains, up to 10 webhooks, and overage at $1.00 per 1,000 emails; a dedicated IP requires the Professional tier. The free plan sends 1,000 emails per month capped at 200 per day. Pricing checked 19 August 2026. The curve flattens with volume: Starter's $30/month at 50,000 emails gives way to Professional at $75/month for 100,000 and $280/month for 500,000 — third-cheapest in our capture at the top volume (multi-volume capture, 21 August 2026).
Deliverability: not yet tested. SMTP2GO will go through the same seed-list protocol as every service in this catalog, described in how we test; until then it is listed unranked in the email deliverability ranking.
From our pricing dataset
Pricing at a glance
| Tier | Monthly price | What's included |
|---|---|---|
| Free Plan | $0/mo | 1,000 emails/mo |
| Starter | $30/mo | 50,000 emails/mo |
| Professional | $75/mo | 100,000 emails/mo |
Pricing checked 19 August 2026 · monthly billing, prices as shown by the vendor.
Captured from the vendor website
SMTP2GO in screenshots

SMTP2GO homepage, August 2026
Source: vendor website · 21 August 2026

Homepage Visual Reports section with reporting dashboard UI
Source: vendor website · 21 August 2026
Independent review platforms — shown as context; never part of our measured Deliverability Score
What users say
Capterra
4.9/5
178 reviews
Checked 21 August 2026
Trustpilot
4.8/5
1,853 reviews
Checked 21 August 2026
Weighted average 4.8/5 across 2,031 reviews.Substantial review base
Same primary category, from our catalog
Alternatives to SMTP2GO
Mailtrap
$$Email delivery platform combining a sending API/SMTP service with a testing sandbox; each product is priced separately.
View profile →
MailUp
Italian-anchor email marketing platform with SMTP sending, owned by TeamSystem S.p.A.
View profile →
Amazon SES
$AWS's usage-priced transactional email service — the price floor of our transactional category at 50,000 emails/month.
View profile →
Selected by catalog rule — same primary category, same depth tier first, then catalog demand order. Never hand-picked.
Generated from our datasets — every value verified and dated
Frequently asked questions
What is SMTP2GO?
SMTP2GO is a smtp provider service in the InboxRatio catalog, also covering transactional email. Its regional focus is Global.
How much does SMTP2GO cost?
Paid SMTP2GO plans start at $30/mo (Starter tier), prices as shown by the vendor, last checked 19 August 2026.
What do users say about SMTP2GO?
Across 2,031 reviews on Capterra and Trustpilot, SMTP2GO averages 4.8/5 (review-count-weighted). User ratings are shown as context only — never part of our measured Deliverability Score.
Has SMTP2GO's deliverability been tested by InboxRatio?
Not yet — SMTP2GO is in the queue for Cycle 0, our first seed-list test cycle across the whole catalog. We publish measured inbox-placement results only after a completed cycle, so this profile carries no Deliverability Score until then. How we test.
What are the main SMTP2GO alternatives?
From our catalog, the closest alternatives are Mailtrap, MailUp and Amazon SES — services sharing SMTP2GO's primary category (smtp provider), selected by a neutral catalog rule, never hand-picked.