
Nuntly
7.4#7 in transactional email softwareFrom €10 a monthFree planWebAPI
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| Fact | Nuntly | turboSMTP |
|---|---|---|
| Dedicated IP option | Yes | Yes |
| Free plan | Yes | No |
| Integrations | Nuntly integrates with AI agents through structured JSON, thread context, agent memory, and a Reply API. | A Zapier app launched with Send Email and Find Email Status actions for connecting CRMs, forms, spreadsheets and other Zapier applications. |
| Monthly send limit | 10000 | 15000 |
| SDKs | Nuntly offers type-safe SDKs with built-in retries, pagination helpers, typed errors, and documented TypeScript and Java clients. | Official C# and PHP SDKs are published as open-source libraries and cover sending, relay statistics, suppressions and email validation. |
Nuntly suits developers who want email sending and inbound-reply handling through an API. Its thread context and structured JSON features may also suit teams connecting AI agents to inboxes.
turboSMTP suits businesses and developers sending transactional email or newsletters. Its API, marketing dashboard, and WordPress plugin offer options for different email workflows.