
Mailera alternatives
Tools that do what Mailera does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Mailera.
Read 2026-11-02 · Mailera itself: Free
With a free plan or free to use: Robotomail, mcpemails, OpenClaw, letterport, Fluxmail, Mailroom, AI Email API & Infrastructure for AI Agents.
- #1

RobotomailAgentsMCP · sign-in
Provides real email addresses and mailboxes for AI agents to send and receive messages via API.
More widely used
464ActiveFrom $5/mo - #2

mcpemailsAgentsMCP · sign-in
Gives AI agents live read, search and send access to Gmail, Outlook and IMAP mailboxes through an MCP endpoint.
More widely used
14ActiveFrom $7.20/mo - #3

OpenClawAgentsMCP · sign-in
Open source AI assistant that manages email, calendar, and tasks from chat apps without subscriptions.
Open sourceAlso: Chat assistant
182kActiveOpen source - #4

PolyAIAgents
Builds and runs voice AI agents that handle customer conversations across phone, chat, and other channels.
Also: VoiceMore widely used
392kActivePay per use2017 - #5

letterportAgentsMCP · sign-in
Gives AI agents their own email addresses that receive mail, expose it over an API or MCP, and send threaded replies.
More widely used
Little sign of useActiveFrom $19/mo - #6

GumloopAgents
Builds and deploys autonomous agents that automate business tasks like sales pipeline management, prospect research, and CRM updates.
Also: Workflow automationMore widely used
372kActiveFrom $37/mo - #7

LindyAgents
Executes tasks across connected tools like email, Slack, and CRM by learning your workflows and operating on a schedule.
Also: Workflow automationMore widely used
153kActiveFrom $49.99/user/mo - #8

FluxmailAgentsMCP · sign-in
Lets AI agents like ChatGPT and Claude search, read, draft, send and organize Gmail, Outlook and IMAP mail over MCP.
Can run on your servers
14ActiveFrom $10/mo - #9

MailroomAgentsMCP · open
Lets an AI assistant search, read, flag, move and draft mail in any IMAP mailbox through a hosted MCP server.
Own MCP serverMore widely used
Little sign of useFree plan - #10

AI Email API & Infrastructure for AI AgentsAgentsMCP · sign-in
Gives an agent its own email address, sending and receiving mail through an API, with replies scored for prompt injection.
More widely used
105ActiveFrom $20/mo
← Mailera: the full cardAll Agents tools →
How this list is made: the words Mailera is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.
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