MailSenpai alternatives
24 email MCP servers from other publishers do the same job as MailSenpai. The closest match comes first, then the best rated, with at most two per publisher.
DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
No reviews yetgateway-ready2119/wkFreePrivacy-focused email: domains, DNS verification, aliases, SMTP sending, mailboxes and calendars.
No reviews yetlocal · npm2278/wkFreeA free SMTP relay that still takes a username and password, for devices that cannot do OAuth 2.0.
No reviews yetlocal · npm541/wkFreeFourteen checks on an HTML email footer: CAN-SPAM postal address and 10-business-day opt-out, CASL's
No reviews yetlocal · npm589/wkFreeAI-powered OSINT agent & MCP server. 21 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.
No reviews yetlocal · pypi1.6k886/wkFreeIMAP/SMTP email MCP server — 52 tools, stdio + HTTP, IMAP IDLE push, multi-account, AI triage.
No reviews yetlocal · npm1171.2k/wkFreeAI-powered OSINT agent & MCP server. 16 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.
No reviews yetlocal · pypi1.7kFreeIMAP/SMTP MCP server to search, read, organize, send, reply & forward email for AI assistants
No reviews yetlocal · npm96528/wkFreeSearch ~300 airlines and book flights with a checkout link. OAuth sign-in by email code.
No reviews yetgateway-ready74FreeRead, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.
No reviews yetlocal · npm7635/wkFreeGmail integration with OAuth authentication, message search, batch operations, and Sheets export
No reviews yetlocal · npm31.8k/wkFreeEmail infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.
No reviews yetgateway-ready1452/wkFreeRead, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.
No reviews yetlocal · npm6394/wkFreeSafe email for AI agents: a mailbox with inbound scanning, outbound checks and human review.
No reviews yetgateway-ready1.0k/wkFreeSend transactional email, run campaigns, manage contacts and automations, audit deliverability.
No reviews yetgateway-ready1139/wkFreePhone, SMS & email for AI agents — one remote MCP endpoint, OAuth login, zero install.
No reviews yetgateway-ready30FreeUnofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP
No reviews yetlocal · npm6113/wkFreeOutlook integration with OAuth, message search, batch operations, and calendar management
No reviews yetlocal · npm2528/wkFreeDeploy serverless TypeScript on Val Town: HTTP vals, cron, SQLite, email, OAuth.
No reviews yetgateway-ready10FreeDNS and email security scanner with 81 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.
No reviews yetgateway-ready9FreeSend email, manage domains, DNS, webhooks, templates, and inbound routing on MailKite
No reviews yetgateway-ready51/wkFreeMailchimp via MCP: draft, test, and send campaigns; manage audiences and subscribers; pull reports.
No reviews yetlocal · npm2180/wkFreeSearch local email archives (.mbox/.eml) entirely on your machine. No OAuth, no cloud.
No reviews yetlocal · npm17k/wkFreeAI-native email marketing. Campaigns, automations, transactional, contacts, and analytics.
No reviews yetlocal · npm233/wkFree
MailSenpai alternatives by what you need
Open source MailSenpai alternatives (19)
Published under an open licence such as MIT or Apache-2.0.
IntoDNS.ai DNS & Email Security Scanner, Zerosmtp, OpenOSINT, Email, OpenOSINT, Imap, flightclaw, Gmail and 11 more below.
Hosted MailSenpai alternatives (9)
Nothing to install: a remote endpoint you add by URL. Also callable through the mcp.market gateway.
IntoDNS.ai DNS & Email Security Scanner, flightclaw, Sendraven, ReplyLayer, MisarMail MCP Server, Hail, Val Town, BlackVeil DNS & Email Security Scanner and 1 more below.
Local MailSenpai alternatives (15)
A package you install and run on your own machine, so your data stays on your computer.
Forward Email, Zerosmtp, Email Footer Law Lint, OpenOSINT, Email, OpenOSINT, Imap, Fluxmail and 7 more below.
Safest MailSenpai alternatives (12)
Graded A: passed every check the scanner runs on the latest release.
Forward Email, Zerosmtp, Email Footer Law Lint, Imap, flightclaw, ReplyLayer, MisarMail MCP Server, Val Town and 4 more below.
MailSenpai and its alternatives compared
| Server | Grade | Rating | Licence | Runs | Stars |
|---|---|---|---|---|---|
| MailSenpai(this one) | B77 | No reviews yet | Not stated | Hosted | – |
| IntoDNS.ai DNS & Email Security Scanner | B82 | No reviews yet | MIT | Hosted | 2 |
| Forward Email | A86 | No reviews yet | NOASSERTION | Local | 2 |
| Zerosmtp | A92 | No reviews yet | MIT | Local | 5 |
| Email Footer Law Lint | A89 | No reviews yet | NOASSERTION | Local | 0 |
| OpenOSINT | C63 | No reviews yet | MIT | Local | 1.6k |
| B74 | No reviews yet | LGPL-3.0 | Local | 117 | |
| OpenOSINT | C58 | No reviews yet | MIT | Local | 1.7k |
| Imap | A92 | No reviews yet | MIT | Local | 96 |
| flightclaw | A98 | No reviews yet | MIT | Hosted | 74 |
| Fluxmail | B82 | No reviews yet | NOASSERTION | Local | 7 |
| Gmail | C66 | No reviews yet | MIT | Local | 3 |
| Sendraven | B84 | No reviews yet | MIT | Hosted | 1 |
| Fluxmail | B83 | No reviews yet | NOASSERTION | Local | 6 |
| ReplyLayer | A92 | No reviews yet | MIT | Hosted | 0 |
| MisarMail MCP Server | A90 | No reviews yet | MIT | Hosted | 1 |
| Hail | B82 | No reviews yet | AGPL-3.0 | Hosted | 30 |
| Proton Mail (unofficial) | B83 | No reviews yet | MIT | Local | 6 |
| Outlook | C66 | No reviews yet | MIT | Local | 2 |
| Val Town | A97 | No reviews yet | MIT | Hosted | 10 |
| BlackVeil DNS & Email Security Scanner | B77 | No reviews yet | NOASSERTION | Hosted | 9 |
| Mailkite | A99 | No reviews yet | MIT | Hosted | 0 |
| Mailchimp | A92 | No reviews yet | Apache-2.0 | Local | 2 |
| Mbox | A88 | No reviews yet | MIT | Local | 0 |
| Nitrosend | A85 | No reviews yet | MIT | Local | 2 |