Sendmux

@sendmux

Email Inboxes for AI Agents. Outbound across multiple providers and inbound mailboxes from a single API. Sign up for free email address at myagent.mx

Melbourne

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Sendmux
@sendmux
Jun 25
Email Inbox API for AI Agents. Sendmux gives agents real inboxes, SSE live inbox events, MCP/SDK/CLI access, and multi-provider sending via Gmail, Outlook, SMTP, or managed SES. Works well for agent workflows and cold email setups with granular quotas, routing, and failover.
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Sendmux
@sendmux
Oct 6
Does an AI agent need an email inbox? An AI agent needs an inbox when replies, attachments or work across time matter. One-way notifications may need only sending. Existing human conversation history calls for authorised mailbox access.
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Sendmux
@sendmux
Oct 4
1/4 Mailtrap alternatives: what needs replacing? A sandbox captures development emails. CI tests assert on message content. Production sending delivers real mail. Choose by job, then validate the workflow.
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Sendmux
@sendmux
Oct 3
Which CloudMailin alternatives keep mailbox state? A persistent mailbox lets an application query messages after delivery. A webhook event alone doesn't prove the provider keeps a mailbox your application can read later.
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Sendmux
@sendmux
Aug 25
We're finally live on @ProductHunt Sendmux - Email Inbox API for AI Agents. #aiagents #GTM #producthunt #email #developertool Please share your support & feedback!
Sendmux: Email API for AI agents with mailboxes and provider failover | Product Hunt
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