EmptyInbox vs Guerrilla Mail

EmptyInbox plans

• FreeFree
• Top-up — Micro$1, paid once
• Top-up — Starter$5, paid once
• Top-up — Standard$15, paid once
• Top-up — Bulk$40, paid once

Guerrilla Mail plans

• FreeFree
• Custom domain$9.99 a year

Pick EmptyInbox if…

EmptyInbox suits developers and AI-agent workflows that need disposable addresses for receiving messages or extracting verification codes. Its REST API, MCP server, and web inbox offer different ways to access those messages.

Pick Guerrilla Mail if…

It suits people needing temporary addresses for less-trusted signups and webmasters checking mail delivery. It also fits users who need API access or custom domains.