turboSMTP
turboSMTP: A developer-focused email delivery service with SMTP, API access, analytics, and webhooks. Ranked #22 of 38 in Transactional Email Software by our editors (6.8/10); pricing: From €14.95/mo; best for transactional and marketing email delivery.
At a glance
- Editor score6.8 / 10
- PricingFrom €14.95/mo
- Best forTransactional and marketing email delivery
- Free planNo
- Paid from€14.95/mo
- Founded2009
- Facts checked20 Sep 2026
Where it wins
- SMTP relay and REST-style Web API support
- SPF/DKIM authentication, tracking, and webhooks
- Dedicated IPs, custom routing, and subaccounts on Pro
Where it doesn't
- No inbound email support
- Advanced features require higher-tier plans
- Free access is limited to six months
Our verdict on turboSMTP
turboSMTP is a cloud email-delivery service for developers, marketers, small businesses, and larger senders. It supports transactional and marketing email through SMTP relay and a REST-style Web API. Core capabilities include SPF and DKIM domain authentication, email address validation, templates, delivery and engagement tracking, and webhooks for delivery events. It is intended for outbound sending rather than inbound email workflows.
The plan structure covers several sending models. The Free tier includes SMTP relay, Web API access, and SPF/DKIM authentication, with the current pricing details describing six months of access and 6,000 free emails per month. Basic costs €14.95 per month and includes the same listed core features. Pro costs €79.95 per month and adds a dedicated IP, custom routing, a full analytics database, webhooks, and up to 100 subaccounts. Enterprise uses pay-as-you-consume billing and adds unlimited subaccounts plus a dedicated account engineer. Silver, Gold, Resell, and Titanium are annual prepaid-credit options priced at €49, €92, €270, and €450 respectively, with Basic plan features.
For platform fit, turboSMTP combines SMTP and API delivery with domain authentication, engagement tracking, webhooks, template editing, and subaccount management. That makes it suitable for teams integrating outbound email into applications, campaigns, or managed sending programs. Pro is the more relevant tier when dedicated sending infrastructure, custom routing, analytics, or webhook workflows matter. However, the product is not a fit for inbound email handling, and teams that only need basic sending may not need its higher-tier controls. Choose turboSMTP for configurable outbound delivery; consider another service if inbound email is central to the workflow.
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turboSMTP pricing
All 10 turboSMTP plans and prices →
turboSMTP fact sheet
| Free plan | No |
|---|---|
| Paid from | €14.95/mo |
| Delivery methods | Not verified |
| Template options | Not verified |
| Event webhooks | Not verified |
| Delivery log retention | Not verified |
| Dedicated IP option | Yes |
| Monthly send limit | 15000 emails/mo |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | GDPR |
| Support | Live chat, Phone, Tickets · 24/7 |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | From €14.95/mo (source) |
| Website | turbosmtp.com |
| Facts checked | 20 Sep 2026 |
Alternatives to turboSMTP
- Twilio SendGridA developer-focused email service with APIs, SMTP, templates, webhooks, and inbound parsing.9.2
- PostmarkA focused email delivery service for teams separating transactional and broadcast traffic.8.8
- Mailchimp Transactional (formerly Mandrill)A paid transactional email service with API, SMTP, templates, and volume pricing.8.7
See all turboSMTP alternatives →
Also Ranked In
turboSMTP is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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