nintact alternatives
24 email MCP servers from other publishers do the same job as nintact. The closest match comes first, then the best rated, with at most two per publisher.
Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.
No reviews yetgateway-ready19130/wkFreeMicrosoft Outlook personal accounts: mail, rules, calendar, contacts, to-do, drafts (77 tools).
No reviews yetlocal · pypi371.3k/wkFreeIMAP/SMTP MCP server to search, read, organize, send, reply & forward email for AI assistants
No reviews yetlocal · npm96528/wkFreeAuthenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.
No reviews yetgateway-ready191FreeRead, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.
No reviews yetlocal · npm7635/wkFreeMonitor and manage email authentication (SPF, DKIM, DMARC, MTA-STS, BIMI) for your domains.
No reviews yetgateway-ready6.4k/wkFreeMicrosoft 365 Outlook mail via Graph: read, search, send, reply, forward, draft, move, delete.
No reviews yetlocal · npm1280/wkFreeDNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
No reviews yetgateway-ready276/wkFreeManage multiple Gmail accounts in Claude Desktop — search, send, reply, draft, and organize.
No reviews yetlocal · npm1975/wkFreeUnified MCP server for Email, Calendar & Contacts (Google, M365, Zoho, IMAP/SMTP, DAV).
No reviews yetlocal · npm363/wkFreeDraft and test marketing email for contacts in your own database, from a local desktop app.
No reviews yetlocal · npm179/wkFreeEmail MCP server for AI agents: IMAP/SMTP, Gmail, Outlook, calendar, ManageSieve, AI triage, OAuth2.
5.0(1)local · npm1.3k/wkFreeGoogle Workspace MCP server for Gmail, Drive, Calendar, Docs, Sheets, Slides, Forms, Tasks, Chat.
No reviews yetlocal · pypi3.3k72k/wkFreeRender markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.
No reviews yetgateway-ready1.4k4.6k/wkFreeSearch Gmail and Outlook, save drafts, manage email rules, and view email stats.
No reviews yetgateway-ready12kFreeIMAP/SMTP email MCP server — 52 tools, stdio + HTTP, IMAP IDLE push, multi-account, AI triage.
No reviews yetlocal · npm1171.2k/wkFreeMicrosoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.
No reviews yetlocal · npm39500/wkFreeMCP server for Tomba email finder, verification, and contact enrichment API
No reviews yetgateway-ready837/wkFreeOutlook & OneDrive MCP: personal & enterprise tools for mail, calendar, contacts, tasks, files
No reviews yetlocal · npm20296/wkFreeLocal email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP
No reviews yetlocal · npm6335/wkFreeGoogle Workspace MCP server for Gmail, Calendar, Drive, Docs, Sheets, Slides, Contacts, and more
No reviews yetlocal · npm14355/wkFreeSend transactional email, run campaigns, manage contacts and automations, audit deliverability.
No reviews yetgateway-ready1219/wkFree55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.
No reviews yetgateway-ready35FreeEmail inboxes for AI agents: create an address, wait for codes and links, send and reply in threads.
No reviews yetgateway-ready409/wkFree
nintact alternatives by what you need
Open source nintact alternatives (19)
Published under an open licence such as MIT or Apache-2.0.
e2a — email for AI agents, Outlook MCP, Imap, e2a — email for AI agents, Palisade, IntoDNS.ai DNS & Email Security Scanner, Multi Gmail, Ecc and 11 more below.
Hosted nintact alternatives (10)
Nothing to install: a remote endpoint you add by URL. Also callable through the mcp.market gateway.
e2a — email for AI agents, e2a — email for AI agents, Palisade, IntoDNS.ai DNS & Email Security Scanner, emailmd, Inbox Zero, Tomba MCP Server, MisarMail MCP Server and 2 more below.
Local nintact alternatives (14)
A package you install and run on your own machine, so your data stays on your computer.
Outlook MCP, Imap, Fluxmail, Microsoft 365 Mail, Multi Gmail, Ecc, Rowsend, Mailoo - Email MCP Server and 6 more below.
Safest nintact alternatives (18)
Graded A: passed every check the scanner runs on the latest release.
e2a — email for AI agents, Outlook MCP, Imap, e2a — email for AI agents, Palisade, Microsoft 365 Mail, Rowsend, Mailoo - Email MCP Server and 10 more below.
nintact and its alternatives compared
| Server | Grade | Rating | Licence | Runs | Stars |
|---|---|---|---|---|---|
| nintact(this one) | B82 | No reviews yet | MIT | Local | 0 |
| e2a — email for AI agents | A96 | No reviews yet | Apache-2.0 | Hosted | 191 |
| Outlook MCP | A89 | No reviews yet | MIT | Local | 37 |
| Imap | A92 | No reviews yet | MIT | Local | 96 |
| e2a — email for AI agents | A93 | No reviews yet | Apache-2.0 | Hosted | 191 |
| Fluxmail | B82 | No reviews yet | NOASSERTION | Local | 7 |
| Palisade | A94 | No reviews yet | MIT | Hosted | 0 |
| Microsoft 365 Mail | A94 | No reviews yet | NOASSERTION | Local | 12 |
| IntoDNS.ai DNS & Email Security Scanner | B83 | No reviews yet | MIT | Hosted | 2 |
| Multi Gmail | B78 | No reviews yet | MIT | Local | 19 |
| Ecc | B83 | No reviews yet | MIT | Local | 3 |
| Rowsend | A94 | No reviews yet | MIT | Local | 0 |
| Mailoo - Email MCP Server | A85 | 5.0 (1) | LGPL-3.0 | Local | 0 |
| Workspace | A92 | No reviews yet | MIT | Local | 3.3k |
| emailmd | A93 | No reviews yet | MIT | Hosted | 1.4k |
| Inbox Zero | A97 | No reviews yet | NOASSERTION | Hosted | 12k |
| B74 | No reviews yet | LGPL-3.0 | Local | 117 | |
| Outlook Assistant | A85 | No reviews yet | MIT | Local | 39 |
| Tomba MCP Server | A99 | No reviews yet | NOASSERTION | Hosted | 8 |
| Outlook | A89 | No reviews yet | MIT | Local | 20 |
| Agent Email | A94 | No reviews yet | Apache-2.0 | Local | 6 |
| Google Workspace | A85 | No reviews yet | NOASSERTION | Local | 14 |
| MisarMail MCP Server | A90 | No reviews yet | MIT | Hosted | 1 |
| ContrastAPI | B75 | No reviews yet | MIT | Hosted | 35 |
| send0 | A89 | No reviews yet | AGPL-3.0 | Hosted | 0 |