G2 Vendor Directory

SMTP2GO

#24 in Transactional Email

Christchurch, NZ

1

Products on G2

226

Total reviews

4.7

Avg. star rating

  • SMTP2GO ranks #24 in Transactional Email.
  • SMTP2GO's 1 product span 1 category on G2.
  • Small Business is the largest segment among reviewers, at 63.4%.

Traffic & LLM citations

Monthly G2.com page views and citations by AI answer engines, summed across SMTP2GO's products.

Page views and citations · SMTP2GO

Source: G2 review data

Winning from

Based on reviewers who said they switched from another vendor's product.

1

Sinch

7 switched
2

Twilio

6 switched
3

MailerSend

1 switched
4

Amazon Web Services (AWS)

1 switched
5

namecheap

1 switched

Losing to

Based on reviewers of other products who said they switched from SMTP2GO.

1

Netcore Private Limited

2 switched
2

maildoso

1 switched
3

Maileroo

1 switched

Key stats

—

#24

1

Small Business

2006

21

Christchurch, NZ

$95

Adoption by company size

SegmentShare of reviews
Small Business63.4%
Mid-Market29.9%
Enterprise6.7%

Quarterly history

QuarterTotal reviewsAvg. rating
2025 Q115.0
2026 Q110.5