infratmp Mailbox

Instant ephemeral mailboxes for testing & development.

Zero config. 15-minute TTL. Completely free for developers.

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SMTP & REST

Accepts SMTP on port 1025. Read emails via REST API.

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Isolated Contexts

Each sandbox has unique credentials and storage.

Instant API

Programmatic control to create, list, and destroy mailboxes.

bash — user@local
# Spin up an ephemeral mailbox sandbox
~ $ _

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