# Lettio (lettio.eu)

Hosts a private email mailbox on EU servers over IMAP, SMTP, JMAP and CalDAV, with an MCP interface that lets assistants read and send mail.

- Atlas card: https://inite.ai/en/atlas/lettio.eu
- Site: https://lettio.eu
- For: People and teams who want private, European-hosted email with a built-in AI assistant
- Categories: dev
- Use 0/100 · alive 100/100

## Used for

- Search a whole mailbox by sender, subject or text
- Draft and send replies from your own address
- Migrate an existing mailbox from Gmail or Outlook

## Price

- from 3 EUR/month, no free plan (read 2026-10-26 on https://lettio.eu/pricing)

## For developers

- API docs: https://lettio.eu/developers
- MCP server: eu.lettio/mcp (namespace; auth on 2026-10-26)
- Read 2026-10-26

## MCP server, measured daily

Server: https://mcp.lettio.eu/mcp, checked every day since 2026-10-26 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 144 ms
- Sign-in: a pasted key
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: gdpr
- Training on your data: no (https://lettio.eu/security)
- Read 2026-10-26

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Source: INITE Atlas, https://inite.ai/en/atlas/lettio.eu. JSON: https://inite.ai/api/atlas/lettio.eu. MCP: https://inite.ai/api/mcp (atlas_lookup).