Infobip Email API
6.3#23 in transactional email softwareWebAPI
VisitInfobip Email API vs turboSMTP
What both publish
| Fact | Infobip Email API | turboSMTP |
|---|---|---|
| API authentication | HTTP API uses API-key authentication, while SMTP supports username/password or API-key authentication. | API keys are used for account operations, while consumer-key and consumer-secret credentials are required for the mail-send endpoint. |
| Company founded | LinkedIn lists Infobip as founded in 2006. | The company says turboSMTP was founded in 2009. |
| Company headquarters | LinkedIn lists headquarters in London, England, with the primary address at 35-38 New Bridge Street. | The About page lists Via Palmanova 24, 20132 Milan, Italy, and a second address in Fonni, Sardinia. |
| Company size | LinkedIn lists Infobip's company size as 1,001-5,000 employees. | LinkedIn lists turboSMTP as an 11–50 employee partnership headquartered in Milan. |
| Dedicated IP option | Yes | Yes |
| Founded | 2006 | 2009 |
| Free plan | No | No |
| Integrations | Email is available inside Infobip Broadcast, Moments and Conversations, with web-interface and HTTP API workflows. | A Zapier app launched with Send Email and Find Email Status actions for connecting CRMs, forms, spreadsheets and other Zapier applications. |
| Marketing campaigns | The API supports personalized marketing campaigns and bulk delivery. | The dashboard includes an email marketing tool for designing, sending, and tracking campaigns using turboSMTP delivery infrastructure. |
| Rating on Capterra | 4.6 out of 5 from 14 reviews | 0.0 out of 5 from 0 reviews. |
| Rating on G2 | 4.6 out of 5 from 16 reviews | 4.0 out of 5 from 23 reviews. |
| Rating on Trustpilot | 1.5 out of 5 from 35 reviews | 4.2 out of 5 from 670 reviews. |
Infobip Email API plans
- Pay as you go—
- Email API pay-as-you-goPriced on request
turboSMTP plans
- FreeFree
- Basic€14.95 a month
- Pro€79.95 a month
- Enterprise—
- Silver€49 a month
- Gold€92 a month
Pick Infobip Email API if…
You want what its maker publishes above — check its page for the details.
Pick turboSMTP if…
turboSMTP suits businesses and developers sending transactional email or newsletters. Its API, marketing dashboard, and WordPress plugin offer options for different email workflows.