tempmailboxes

tempmailboxes: Receive-only temporary email service providing public and private mailboxes with automatic expiration.

Tempmailboxes provides temporary, receive-only email addresses for signups and verification codes. Users can open free public mailboxes without an account or use private mailboxes on premium and custom domains with paid plans. The service includes automatic message expiration and a developer API with an OTP event stream that watches new arrivals. It does not send, reply, or forward email. Free public messages stay for 7 days, while paid plans offer extended retention and private receiving capabilities.

tempmailboxes at a glance

Best for: Software engineer
Runs on: Web, API
Pricing: Freemium
Released: November 2026
Category: AI agent tool
Website: tempmailboxes.com

Key features

Open free public temporary mailboxes
Create private account-owned mailboxes
Receive messages on custom domains
Access a developer API for private mailboxes
Stream verification-code candidates with heuristic confidence
Automatic message expiration from receipt time

Use it for

Receiving website signup verification codes
Managing temporary email for one-time registrations
Automating verification code extraction via API

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