## Service directory (1-1 of 1)

| id | Provider | Product | Free tier | Lowest paid price | Checked |
|---|---|---|---|---|---|
| mandrill | Mailchimp Transactional (Mandrill) | Mailchimp Transactional (Mandrill) | Free trial | $20 per block of 25,000 emails (1-20 blocks), plus a Mailchimp plan | 2026-10-23 [pricing page](https://mailchimp.com/pricing/transactional-email/) |

**Provider caveats**
- Mailchimp Transactional (Mandrill): Requires a paid Mailchimp marketing plan in addition to the blocks.

Categories: email (1).

**Caveats (show these word for word)**
- Directory prices summarise each provider's pricing page on the date shown (checked_at), read automatically and pending human review. Check the page before relying on a price.

Confidence: medium.

Use estimate_cost or plan_stack for providers priced by the cost engine.