
Sendmux.ai
Nylas Mail
Evolution
Mailbird
Mails.ai
LobsterMail.ai
Sequenzy
Email for AI agents. Create mailboxes, send and receive email via REST API. No SMTP, no OAuth. 30-day money-back guarantee.

Managed Hosting for developers, entrepreneurs, and businesses like yours

Website, pricing, platforms and company facts side by side.
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| Website | robotomail.com | opalstack.com |
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| Company | 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Robotomail provides email infrastructure for AI agents, giving each agent a real mailbox it can create, send from, receive to, and manage via API. Provision mailboxes with one POST, send and receive messages, and handle threading automatically. Get real-time inbound through webhooks or SSE,...
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Give your AI agent its own email address in seconds. Free tier, no human signup, instant inbox creation.
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