SMTP Senpai (MailSenpai) · Pricing Plans

Mailsenpai Plans Pricing

Mailsenpai Plans Pricing is the pricing profile for SMTP Senpai (MailSenpai) on the APIs.io network — every figure transcribed verbatim from the provider’s own pricing page on 2026-10-12.

It defines 4 plans, including Basic — € 13.49 per month (annual plan); Plus — € 89.49 per month (annual plan); Smart — Custom, and 1 more.

The page prices the business product the API comes with, not the API alone, priced per seat.

Tagged areas include Email Marketing, B2B outreach, SMTP relay, Artificial Intelligence, and Newsletter platform.

4 Plans Prices the product Basis: per seat
Transcribed from the provider's pricing page on 2026-10-12 — en.mailsenpai.com/plans/.
View Source
Email MarketingB2B outreachSMTP relayArtificial IntelligenceNewsletter platform

Compare with the market: Artificial Intelligence pricing · Marketing & Advertising pricing

Plans

Basic
€ 13.49 per month (annual plan)
Plus
€ 89.49 per month (annual plan)
Smart
Custom
Free
Free

Sources

Work with this as data

Every plan here is available over the APIs.io API and to AI agents over MCP.

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Tools for plans

4 MCP tools reach this
  • find_plansBrowse and filter every plan in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
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This plan 
curl "https://apis.io/api/v1/plans/mailsenpai-plans-pricing"
All plans 
curl "https://apis.io/api/v1/plans?limit=25"

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