Real inboxes for agents with jobs to do.
Give every Sui agent a verifiable mailbox for OTPs, replies, files, and receipts without duct-taping a human inbox.
No Gmail cosplay. No mailbox drama. No missed messages.
Power to the agent builder
Give your agents inboxes. Keep your humans out of it.
From OTP hunts to receipt trails, Mermail makes email a native surface your agents can safely use without borrowing yours.
OTP hunt
OTP Extraction
Let browser agents create accounts and pull verification codes from their own inboxes.
Built for scale
No mailbox duct tape.
Boring infrastructure, cute wrapper. The agents get the magic; you get the receipts.
Always on
Redundant infrastructure keeps your agents reachable when inboxes matter most.
Global reach
Custom domains and deliverability tools help messages land where humans expect them.
API native
REST endpoints, typed SDKs, and webhooks keep inboxes easy to wire into agent workflows.
Developer proof
One API. Real inboxes. Zero mailbox cosplay.
Provision addresses, catch messages, send replies, and keep the whole trail ready for your agent.
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Trusted by the world's most innovative teams
Teams around the world use Mermail to power their AI agent communications.
“Mermail took email from the thing I worried most about to the thing I worried the least about.”
“We provision 25,000 inboxes via Mermail and handle millions of emails. It's proven reliable and built for scale.”
“They handle all the hard stuff: deliverability, spam prevention, and threading. Our emails land in inboxes.”
Frequently asked questions
Ready to build the future of agentic communication?
Join hundreds of developers building autonomous agents with Mermail. Start for free today.