Inbox Zero alternatives
24 email MCP servers from other publishers do the same job as Inbox Zero. The closest match comes first, then the best rated, with at most two per publisher.
Unified email MCP server for Gmail, Outlook, iCloud, and IMAP with batch operations
No reviews yetlocal · npm22509/wkFreeCopy AI-generated content to the macOS clipboard: rich Gmail-ready email drafts, text, and files
No reviews yetlocal · mcpb247FreeRead, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.
No reviews yetlocal · npm6394/wkFreeLocal email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP
No reviews yetlocal · npm6107/wkFreeMulti-account email MCP server for Gmail, IMAP, and JMAP: search, send, drafts, labels.
No reviews yetlocal · npm793/wkFreeTeaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 19 rules, 6 comps.
No reviews yetgateway-ready45/wkFreeMulti-account Gmail MCP server — read, search, draft, and label across every inbox.
No reviews yetlocal · pypi348/wkFreeRender markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.
No reviews yetgateway-ready1.4k5.2k/wkFreeProgrammable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
No reviews yetgateway-ready267585/wkFreeAI email inbox and sending tools with attachments, search, live events, and webhooks.
No reviews yetgateway-ready65285/wkFreeMicrosoft Outlook personal accounts: mail, calendar, contacts, to-do, drafts (68 tools).
No reviews yetlocal · pypi371.3k/wkFreeReal email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.
No reviews yetlocal · npm229182/wkFreeMicrosoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.
No reviews yetlocal · npm37328/wkFreeAllow AI systems to read, send, archive, and manage emails via Gmail.
No reviews yetlocal · npm11210/wkFreeNever-stored live email: read, send, organize, schedule and auto-triage Gmail or any IMAP mailbox.
No reviews yetgateway-ready631/wkFree55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.
No reviews yetgateway-ready34FreeEmail inboxes for AI agents: create an inbox, then block until the OTP or magic link arrives.
No reviews yetgateway-ready521/wkFreePhone, SMS & email for AI agents — one remote MCP endpoint, OAuth login, zero install.
No reviews yetgateway-ready30FreeMicrosoft 365 Outlook mail via Graph: read, search, send, reply, forward, draft, move, delete.
No reviews yetlocal · npm1280/wkFreeEmail infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.
No reviews yetlocal · mixed742/wkFreeFree disposable email for AI agents: a throwaway inbox to read verification codes over MCP.
No reviews yetlocal · npm3659/wkFreeManage multiple Gmail accounts in Claude Desktop — search, send, reply, draft, and organize.
No reviews yetlocal · npm1975/wkFreeGive AI agents full read/write email access via Mozilla Thunderbird. Zero credentials.
No reviews yetlocal · npm50FreeEmail OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.
No reviews yetgateway-ready48/wkFree
Inbox Zero alternatives by what you need
Open source Inbox Zero alternatives (21)
Published under an open licence such as MIT or Apache-2.0.
Email, Clippy, Agent Email, Mailbox, HTML Email Playbook, Multi-Account Gmail, emailmd, Atomic Mail and 13 more below.
Hosted Inbox Zero alternatives (9)
Nothing to install: a remote endpoint you add by URL. Also callable through the mcp.market gateway.
HTML Email Playbook, emailmd, Atomic Mail, Email Inbox API + Sending by Sendmux, MCP Emails, ContrastAPI, mailsocket, Hail and 1 more below.
Local Inbox Zero alternatives (15)
A package you install and run on your own machine, so your data stays on your computer.
Email, Clippy, Fluxmail, Agent Email, Mailbox, Multi-Account Gmail, Outlook MCP, Agenticmail and 7 more below.
Safest Inbox Zero alternatives (16)
Graded A: passed every check the scanner runs on the latest release.
Email, Clippy, Agent Email, HTML Email Playbook, Multi-Account Gmail, emailmd, Atomic Mail, Email Inbox API + Sending by Sendmux and 8 more below.
Inbox Zero and its alternatives compared
| Server | Grade | Rating | Licence | Runs | Stars |
|---|---|---|---|---|---|
| Inbox Zero(this one) | A97 | No reviews yet | NOASSERTION | Hosted | 12k |
| A85 | No reviews yet | MIT | Local | 22 | |
| Clippy | A88 | No reviews yet | MIT | Local | 247 |
| Fluxmail | B83 | No reviews yet | NOASSERTION | Local | 6 |
| Agent Email | A94 | No reviews yet | Apache-2.0 | Local | 6 |
| Mailbox | B83 | No reviews yet | MIT | Local | 7 |
| HTML Email Playbook | A93 | No reviews yet | MIT | Hosted | 0 |
| Multi-Account Gmail | A92 | No reviews yet | MIT | Local | 3 |
| emailmd | A91 | No reviews yet | MIT | Hosted | 1.4k |
| Atomic Mail | A93 | No reviews yet | MIT | Hosted | 267 |
| Email Inbox API + Sending by Sendmux | A96 | No reviews yet | MIT | Hosted | 65 |
| Outlook MCP | A89 | No reviews yet | MIT | Local | 37 |
| Agenticmail | B82 | No reviews yet | MIT | Local | 229 |
| Outlook Assistant | A85 | No reviews yet | MIT | Local | 37 |
| Gmail | B83 | No reviews yet | MIT | Local | 11 |
| MCP Emails | A96 | No reviews yet | AGPL-3.0 | Hosted | 6 |
| ContrastAPI | B73 | No reviews yet | MIT | Hosted | 34 |
| mailsocket | A92 | No reviews yet | MIT | Hosted | 0 |
| Hail | B82 | No reviews yet | AGPL-3.0 | Hosted | 30 |
| Microsoft 365 Mail | A94 | No reviews yet | NOASSERTION | Local | 12 |
| smbCloud Mail & Auth | A85 | No reviews yet | NOASSERTION | Local | 7 |
| smails | B83 | No reviews yet | MIT | Local | 36 |
| Multi Gmail | B78 | No reviews yet | MIT | Local | 19 |
| Thunderbird CLI | A92 | No reviews yet | MIT | Local | 50 |
| Radmail | A91 | No reviews yet | MIT | Hosted | 0 |