Brevo alternatives

1

TheQRCode.io

by theqrcode.io

A

Free styled QR codes, no key: URL, WiFi, contact, text, email. API key adds saved codes + analytics.

2

Outlook Assistant

by littlebearapps

A

Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.

3

MCP

by sendraven.ai

B

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

4

ContrastAPI

by contrastcyber.com

B

55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.

5

MisarMail MCP Server

by Misar-AI

A

Send transactional email, run campaigns, manage contacts and automations, audit deliverability.

6

Outlook MCP

by mpalermiti

A

Microsoft Outlook personal accounts: mail, calendar, contacts, to-do, drafts (62 tools).

7

Email

by wraps.dev

A

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

8

Ecc

by karljsamuel

B

Unified MCP server for Email, Calendar & Contacts (Google, M365, Zoho, IMAP/SMTP, DAV).

9

Blackwall

by blackwalltier.com

B

API-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email).

10

Agent Email List — Free SMTP Relay for AI Agents

by ai.agentemaillist.com

B

Free transactional email + SMTP relay. Agents self-signup, no API key needed to start.

11

RuSender

by Rusender

A

Manage email campaigns, contacts and deliverability analytics in RuSender from an AI assistant.

12

Fantasy Football Draft Assistant

by predictionmarketspicks.com

A

The full 2026 fantasy draft board, free to any AI agent. No key, no email, no signup.

13

MailMask

by mailmask.studio

A

Email for agents: domains, aliases, IMAP mailboxes, DNS, sending and webhooks via one API key.

14

Snov

by pipeworx-io

B

Snov.io MCP — B2B email finder + contact enrichment + domain search (snov.io)

15

hostaway-kit

by stylabs

A

Read-only Hostaway MCP: listings, calendar, inbox, reports. Fixtures, no key. By STYLABS.

16

Sendinel

by sendinel.ai

B

AI-controlled email ops for campaigns, contacts, segments, analytics, and sending.

17

emailmd

by emailmd.dev

A

Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.

18

OpenOSINT

by OpenOSINT

C

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

19

Agent-Native Mail

by BuilderIO

A

Agent-Native Superhuman - email client with keyboard shortcuts and AI triage

20

Atomic Mail

by Atomic-Mail

A

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

21

Google Workspace

by aaronsb

A

Give AI agents access to Gmail, Calendar, Drive, and more — multi-account, manifest-driven

22

Email Inbox API + Sending by Sendmux

by Sendmux

A

AI email inbox and sending tools with attachments, search, live events, and webhooks.

23

Local

by local-mcp.com

C

Let ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files. Local, free.

24

Gmail

by pulsemcp.com

A

MCP server for Gmail with OAuth2 (personal) and service account (Workspace) support.