Unitpost alternatives
24 email MCP servers from other publishers do the same job as Unitpost. The closest match comes first, then the best rated, with at most two per publisher.
Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.
No reviews yetlocal · npm229182/wkFreeEmail infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.
No reviews yetgateway-ready12582/wkFreeEmail infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.
No reviews yetgateway-ready1600/wkFreeSend transactional email, run campaigns, manage contacts and automations, audit deliverability.
No reviews yetgateway-ready1219/wkFreeEmail for AI agents: inboxes, send/reply/forward, search, threads, webhooks — 21 SentFromAI tools.
No reviews yetgateway-ready284/wkFreeAI-native email marketing. Campaigns, automations, transactional, contacts, and analytics.
No reviews yetgateway-ready2298/wkFreePush, email, SMS, in-app and journeys. 54 tools: reads and drafts; only test sends.
No reviews yetgateway-ready192/wkFreeAI agents read & send email, manage mailboxes, domains and webhooks via the QMailing API.
No reviews yetgateway-ready133/wkFreeSend email, manage domains, DNS, webhooks, templates, and inbound routing on MailKite
No reviews yetgateway-ready51/wkFreeSend and receive across email, SMS, WhatsApp, and voice. One API, one contract.
No reviews yetgateway-ready7FreeSend email, push, Slack, Discord, Telegram and webhook notifications and manage templates with Ray.
No reviews yetgateway-ready26/wkFreeAI email inbox and sending tools with attachments, search, live events, and webhooks.
No reviews yetgateway-ready65285/wkFreeIMAP/SMTP MCP server to search, read, organize, send, reply & forward email for AI assistants
No reviews yetlocal · npm120970/wkFreeMicrosoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.
No reviews yetlocal · npm39500/wkFreeUnlimited agent mailboxes — create identities, read/wait for mail, extract OTPs, send email.
No reviews yetlocal · npm48285/wkFreeMCP server for Tomba email finder, verification, and contact enrichment API
No reviews yetgateway-ready856/wkFreeRead, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.
No reviews yetlocal · npm7635/wkFreeNever-stored live email: read, send and triage Gmail, Outlook / Microsoft 365, or any IMAP mailbox.
No reviews yetgateway-ready1027/wkFreeAllow AI systems to read, send, archive, and manage emails via Gmail.
No reviews yetlocal · npm11210/wkFreeLocal email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP
No reviews yetlocal · npm6335/wkFreeMCP server for Zenvia — SMS, WhatsApp, RCS, Email, Voice, Facebook messaging, templates and reports
No reviews yetlocal · npm271FreeMonitor and manage email authentication (SPF, DKIM, DMARC, MTA-STS, BIMI) for your domains.
No reviews yetgateway-ready6.4k/wkFreePhone, SMS and email for AI agents. One remote MCP endpoint, OAuth login, zero install.
No reviews yetgateway-ready30FreeEmail inboxes for AI agents: create an address, wait for codes and links, send and reply in threads.
No reviews yetgateway-ready409/wkFree
Unitpost alternatives by what you need
Open source Unitpost alternatives (21)
Published under an open licence such as MIT or Apache-2.0.
Agenticmail, Sendraven, MisarMail MCP Server, Sentfrom, Nitrosend, Pushizo, Qmailing, Mailkite and 13 more below.
Hosted Unitpost alternatives (16)
Nothing to install: a remote endpoint you add by URL. Also callable through the mcp.market gateway.
smbCloud Mail & Auth, Sendraven, MisarMail MCP Server, Sentfrom, Nitrosend, Pushizo, Qmailing, Mailkite and 8 more below.
Local Unitpost alternatives (8)
A package you install and run on your own machine, so your data stays on your computer.
Agenticmail, Imap, Outlook Assistant, Openagentemail, Fluxmail, Gmail, Agent Email, Zenvia.
Safest Unitpost alternatives (16)
Graded A: passed every check the scanner runs on the latest release.
smbCloud Mail & Auth, MisarMail MCP Server, Sentfrom, Pushizo, Qmailing, Mailkite, Bird, Ray notifications and 8 more below.
Unitpost and its alternatives compared
| Server | Grade | Rating | Licence | Runs | Stars |
|---|---|---|---|---|---|
| Unitpost(this one) | B77 | No reviews yet | Not stated | Hosted | – |
| Agenticmail | B82 | No reviews yet | MIT | Local | 229 |
| smbCloud Mail & Auth | A92 | No reviews yet | NOASSERTION | Hosted | 12 |
| Sendraven | B84 | No reviews yet | MIT | Hosted | 1 |
| MisarMail MCP Server | A90 | No reviews yet | MIT | Hosted | 1 |
| Sentfrom | A98 | No reviews yet | MIT | Hosted | 0 |
| Nitrosend | B84 | No reviews yet | MIT | Hosted | 2 |
| Pushizo | A99 | No reviews yet | MIT | Hosted | 0 |
| Qmailing | A96 | No reviews yet | MIT | Hosted | 1 |
| Mailkite | A99 | No reviews yet | MIT | Hosted | 0 |
| Bird | A97 | No reviews yet | MIT | Hosted | 7 |
| Ray notifications | A90 | No reviews yet | MIT | Hosted | 0 |
| Email Inbox API + Sending by Sendmux | A96 | No reviews yet | MIT | Hosted | 65 |
| Imap | A92 | No reviews yet | MIT | Local | 120 |
| Outlook Assistant | A85 | No reviews yet | MIT | Local | 39 |
| Openagentemail | B74 | No reviews yet | Apache-2.0 | Local | 48 |
| Tomba MCP Server | A99 | No reviews yet | NOASSERTION | Hosted | 8 |
| Fluxmail | B82 | No reviews yet | NOASSERTION | Local | 7 |
| MCPEmails | A98 | No reviews yet | AGPL-3.0 | Hosted | 10 |
| Gmail | B83 | No reviews yet | MIT | Local | 11 |
| Agent Email | A94 | No reviews yet | Apache-2.0 | Local | 6 |
| Zenvia | B82 | No reviews yet | MIT | Local | 271 |
| Palisade | A94 | No reviews yet | MIT | Hosted | 0 |
| Hail | B82 | No reviews yet | AGPL-3.0 | Hosted | 30 |
| send0 | A89 | No reviews yet | AGPL-3.0 | Hosted | 0 |