smbCloud Mail & Auth alternatives
24 email MCP servers from other publishers do the same job as smbCloud Mail & Auth. The closest match comes first, then the best rated, with at most two per publisher.
Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
No reviews yetgateway-ready267585/wkFreeReal email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.
No reviews yetlocal · npm251169/wkFreeMonitor and manage email authentication (SPF, DKIM, DMARC, MTA-STS, BIMI) for your domains.
No reviews yetgateway-ready6.4k/wkFreeReal-world actions for AI coding agents: an inbox with approval outbox, deploys, domains, payments.
No reviews yetlocal · npm2.0k/wkFreeBuy .vn/intl domains in VND, deploy apps, Postgres, email, VietQR pay — Vietnam MCP for AI agents
No reviews yetlocal · npm433/wkFreeSearch Gmail and Outlook, save drafts, manage email rules, and view email stats.
No reviews yetgateway-ready13kFreeAgent-Native Superhuman - email client with keyboard shortcuts and AI triage
No reviews yetgateway-ready7.7kFreeAI email inbox and sending tools with attachments, search, live events, and webhooks.
No reviews yetgateway-ready56107/wkFreeGive AI agents full read/write email access via Mozilla Thunderbird. Zero credentials.
No reviews yetlocal · npm70122/wkFreeUnlimited agent mailboxes — create identities, read/wait for mail, extract OTPs, send email.
No reviews yetlocal · npm48285/wkFreeNo-KYC offshore hosting an AI agent runs end-to-end: no-email signup, crypto, VPS, deploy, Tor.
No reviews yetgateway-ready3.2k/wkFreeEmail infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.
No reviews yetgateway-ready1600/wkFreeLocal email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP
No reviews yetlocal · npm6335/wkFreeUnofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP
No reviews yetlocal · npm11113/wkFreeMCP server for SendGrid's v3 API: email marketing, transactional mail, templates, and analytics.
No reviews yetlocal · npm4249/wkFreeGoverned email for AI agents: a sandbox inbox to read and send from, human approval to go external.
No reviews yetgateway-ready184/wkFreeEmail and meetings for AI agents you can trust: checked mail, held sends, Meet calls you approve.
No reviews yetgateway-ready1286/wkFreeReceive-only temporary email addresses for AI agents: create an inbox, wait for an email, read it.
No reviews yetgateway-ready1454/wkFreeDeploy serverless TypeScript on Val Town: HTTP vals, cron, SQLite, email, OAuth.
No reviews yetgateway-ready10FreeTeaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 21 rules, 6 comps.
No reviews yetgateway-ready114/wkFreeEmail OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.
No reviews yetgateway-ready91/wkFreeTransactional email and agent mailboxes: send, broadcasts, domains, Correio inboxes.
No reviews yetgateway-ready85/wkFreeEmail API for apps and AI agents: budgets per key, a kill switch, refusals that name the fix.
No reviews yetgateway-ready57/wkFreeGive an agent its own inbox: send, receive, and pull signup codes from real email.
No reviews yetgateway-ready66/wkFree
smbCloud Mail & Auth alternatives by what you need
Open source smbCloud Mail & Auth alternatives (23)
Published under an open licence such as MIT or Apache-2.0.
Atomic Mail, Agenticmail, Palisade, Clize, Monacloud, Agent-Native Mail, Email Inbox API + Sending by Sendmux, Thunderbird CLI and 15 more below.
Hosted smbCloud Mail & Auth alternatives (16)
Nothing to install: a remote endpoint you add by URL. Also callable through the mcp.market gateway.
Atomic Mail, Palisade, Inbox Zero, Agent-Native Mail, Email Inbox API + Sending by Sendmux, Impreza Host, Sendraven, Mailbuttons and 8 more below.
Local smbCloud Mail & Auth alternatives (8)
A package you install and run on your own machine, so your data stays on your computer.
Agenticmail, Clize, Monacloud, Thunderbird CLI, Openagentemail, Agent Email, Proton Mail (unofficial), SendGrid MCP Server.
Safest smbCloud Mail & Auth alternatives (16)
Graded A: passed every check the scanner runs on the latest release.
Atomic Mail, Palisade, Clize, Inbox Zero, Agent-Native Mail, Email Inbox API + Sending by Sendmux, Thunderbird CLI, Agent Email and 8 more below.
smbCloud Mail & Auth and its alternatives compared
| Server | Grade | Rating | Licence | Runs | Stars |
|---|---|---|---|---|---|
| smbCloud Mail & Auth(this one) | A92 | No reviews yet | NOASSERTION | Hosted | 12 |
| Atomic Mail | A93 | No reviews yet | MIT | Hosted | 267 |
| Agenticmail | B82 | No reviews yet | MIT | Local | 251 |
| Palisade | A94 | No reviews yet | MIT | Hosted | 0 |
| Clize | A91 | No reviews yet | MIT | Local | 0 |
| Monacloud | C58 | No reviews yet | MIT | Local | 0 |
| Inbox Zero | A97 | No reviews yet | NOASSERTION | Hosted | 13k |
| Agent-Native Mail | A98 | No reviews yet | MIT | Hosted | 7.7k |
| Email Inbox API + Sending by Sendmux | A96 | No reviews yet | MIT | Hosted | 56 |
| Thunderbird CLI | A92 | No reviews yet | MIT | Local | 70 |
| Openagentemail | B74 | No reviews yet | Apache-2.0 | Local | 48 |
| Impreza Host | B83 | No reviews yet | MIT | Hosted | 0 |
| Sendraven | B84 | No reviews yet | MIT | Hosted | 1 |
| Agent Email | A94 | No reviews yet | Apache-2.0 | Local | 6 |
| Proton Mail (unofficial) | B83 | No reviews yet | MIT | Local | 11 |
| SendGrid MCP Server | B83 | No reviews yet | ISC | Local | 4 |
| Mailbuttons | A89 | No reviews yet | MIT | Hosted | 1 |
| Inbin: email and meetings for AI agents | A91 | No reviews yet | MIT | Hosted | 1 |
| Tmailor temporary email | B80 | No reviews yet | MIT | Hosted | 1 |
| Val Town | A97 | No reviews yet | MIT | Hosted | 10 |
| HTML Email Playbook | A93 | No reviews yet | MIT | Hosted | 0 |
| Radmail | A93 | No reviews yet | MIT | Hosted | 0 |
| MepMail | A92 | No reviews yet | AGPL-3.0 | Hosted | 0 |
| AgentiSend | A98 | No reviews yet | MIT | Hosted | 0 |
| Dead Simple Email | A98 | No reviews yet | MIT | Hosted | 0 |