Lettio MCP alternatives

1

Fluxmail

by churichard

B

Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.

2

Mailtea

by mailtea.app

A

Send email and newsletters with Mailtea over MCP, plus skills for email and website design.

3

Shaka

by shaka.rw

B

Company email for Rwanda. Read and send mail from a Shaka mailbox over OAuth or an API key.

4

Bottled

by bottled.email

B

Branded email on your own domain: send, reply, search, aliases, contacts and campaigns.

5

Atomic Mail

by Atomic-Mail

A

Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.

6

MCP

by sendraven.ai

B

Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.

7

MX Probe

by mxprobe.dev

B

Email verification for AI agents: send, hold or kill with the reason. Signup and credits by API.

8

Ray notifications

by gege-mn

A

Send email, push, Slack, Discord, Telegram and webhook notifications and manage templates with Ray.

9

Email

by wraps.dev

A

Query SES send history, delivery events, domains and suppressions, and send from your AWS account.

10

MCP

by openagentemail

B

Unlimited agent mailboxes — create identities, read/wait for mail, extract OTPs, send email.

Email infrastructure for AI agents: send, authenticate domains, track delivery, diagnose issues.

12

Bird

by bird.com

A

Send and receive across email, SMS, WhatsApp, and voice. One API, one contract.

Outlook mail and OneDrive files via Microsoft Graph — read, search, send and organize.

14

IMAP MCP Pro

by Temple-of-Epiphany

A

Production IMAP & SMTP for Claude: multi-account email search, triage, send, and spam checks.

15

Siglio

by esigndev.com

C

MCP server for Siglio. Lets an AI assistant send documents for e-signature by email or text.

16

Sendhustle

by Achlesha

C

Send and manage email via the SendHustle API — emails, domains, contacts, audiences, campaigns.

17

Anjal

by anjal.app

B

Email inboxes and calendars for AI agents: send, receive, search, draft and schedule.

18

Sendly

by sendly.now

B

Send email, manage contacts, campaigns and workflows, and diagnose deliverability in Sendly.

19

Mailbox MCP

by mailbox-mcp.com

B

Read, send, file and search email in any Gmail, Microsoft 365 or IMAP mailbox, plus its calendar.

20

Plumail

by plumail.fr

C

Manage a Plumail email workspace: subscribers, segments, campaigns, transactional sends and stats.

21

SentientMail

by sentientmail.com

C

AI-first email platform: templates, audiences, journeys. Sends real email when the key allows it.

22

Voix contact

by lbm.co

C

Reach a human at Voix: submit the studio contact form and get a reply by email.

23

MyShop - solutions for restaurants

by itsikzizov

C

Match a restaurant to a MyShop solution and send a real, signable $89/month quote by email.

24

OpenOSINT

by OpenOSINT

C

AI-powered OSINT agent & MCP server. 16 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.