send0 alternatives
24 email MCP servers from other publishers do the same job as send0. The closest match comes first, then the best rated, with at most two per publisher.
IMAP/SMTP MCP server to search, read, organize, send, reply & forward email for AI assistants
No reviews yetlocal · npm96528/wkFreeUnlimited agent mailboxes — create identities, read/wait for mail, extract OTPs, send email.
No reviews yetlocal · npm48285/wkFreeEmail infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.
No reviews yetgateway-ready1452/wkFreeGive an AI agent its own email address: send, reply, read, and wait for mail.
No reviews yetgateway-ready47/wkFreeIMAP/SMTP email for iCloud, Gmail, Proton Bridge and more: search, read, follow threads, send.
No reviews yetlocal · mixed183/wkFreeEmail inboxes for your team and your AI agents: addresses, threads, sending and replies.
No reviews yetgateway-ready15/wkFreeAuthenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.
No reviews yetgateway-ready19130/wkFreeReal email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.
No reviews yetlocal · npm229182/wkFreeAuthenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.
No reviews yetgateway-ready191FreeSearch ~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/wkFreeNever-stored live email: read, send and triage Gmail, Outlook / Microsoft 365, or any IMAP mailbox.
No reviews yetgateway-ready1027/wkFreeModern email for your business. Inboxes, calendars, newsletters and an API for your agents.
No reviews yetgateway-ready1647/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/wkFreeSend transactional email, run campaigns, manage contacts and automations, audit deliverability.
No reviews yetgateway-ready1139/wkFreeUnofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP
No reviews yetlocal · npm6113/wkFreeSend email, look up public IP information, and convert files to Markdown through SendSoon.
No reviews yetlocal · mixed681/wkFreeMicrosoft 365 Outlook mail via Graph: read, search, send, reply, forward, draft, move, delete.
No reviews yetlocal · npm1280/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, look up public IP information, and convert files to Markdown through SendSoon.
No reviews yetlocal · npm630/wkFreeMulti-account email MCP server for Gmail, IMAP, and JMAP: search, send, drafts, labels.
No reviews yetlocal · npm793/wkFreeReceive-only temporary email addresses for AI agents: create an inbox, wait for an email, read it.
No reviews yetgateway-ready1454/wkFree
send0 alternatives by what you need
Open source send0 alternatives (22)
Published under an open licence such as MIT or Apache-2.0.
Imap, Openagentemail, Sendraven, Postfleet, owlpost, Pidgeon, e2a — email for AI agents, Agenticmail and 14 more below.
Hosted send0 alternatives (12)
Nothing to install: a remote endpoint you add by URL. Also callable through the mcp.market gateway.
Sendraven, Postfleet, Pidgeon, e2a — email for AI agents, e2a — email for AI agents, flightclaw, MCPEmails, Shipmail and 4 more below.
Local send0 alternatives (12)
A package you install and run on your own machine, so your data stays on your computer.
Imap, Openagentemail, owlpost, Agenticmail, Fluxmail, Gmail, Agent Email, Proton Mail (unofficial) and 4 more below.
Safest send0 alternatives (14)
Graded A: passed every check the scanner runs on the latest release.
Imap, Postfleet, owlpost, Pidgeon, e2a — email for AI agents, e2a — email for AI agents, flightclaw, MCPEmails and 6 more below.
send0 and its alternatives compared
| Server | Grade | Rating | Licence | Runs | Stars |
|---|---|---|---|---|---|
| send0(this one) | A89 | No reviews yet | AGPL-3.0 | Hosted | 0 |
| Imap | A92 | No reviews yet | MIT | Local | 96 |
| Openagentemail | B74 | No reviews yet | Apache-2.0 | Local | 48 |
| Sendraven | B84 | No reviews yet | MIT | Hosted | 1 |
| Postfleet | A98 | No reviews yet | MIT | Hosted | 0 |
| owlpost | A92 | No reviews yet | MIT | Local | 1 |
| Pidgeon | A91 | No reviews yet | MIT | Hosted | 0 |
| e2a — email for AI agents | A96 | No reviews yet | Apache-2.0 | Hosted | 191 |
| Agenticmail | B82 | No reviews yet | MIT | Local | 229 |
| e2a — email for AI agents | A93 | No reviews yet | Apache-2.0 | Hosted | 191 |
| flightclaw | A98 | No reviews yet | MIT | Hosted | 74 |
| Fluxmail | B82 | No reviews yet | NOASSERTION | Local | 7 |
| MCPEmails | A98 | No reviews yet | AGPL-3.0 | Hosted | 10 |
| Shipmail | A96 | No reviews yet | MIT | Hosted | 1 |
| Gmail | B83 | No reviews yet | MIT | Local | 11 |
| Agent Email | A94 | No reviews yet | Apache-2.0 | Local | 6 |
| MisarMail MCP Server | A90 | No reviews yet | MIT | Hosted | 1 |
| Proton Mail (unofficial) | B83 | No reviews yet | MIT | Local | 6 |
| Sendsoon | B83 | No reviews yet | MIT | Local | 6 |
| Microsoft 365 Mail | A94 | No reviews yet | NOASSERTION | Local | 12 |
| Pushizo | A99 | No reviews yet | MIT | Hosted | 0 |
| Qmailing | A96 | No reviews yet | MIT | Hosted | 1 |
| AI | B83 | No reviews yet | MIT | Local | 6 |
| Mailbox | B83 | No reviews yet | MIT | Local | 7 |
| Tmailor temporary email | B80 | No reviews yet | MIT | Hosted | 1 |