EmptyInbox
7.5#13 in temporary email servicesFree planFree planWebAPILinux
VisitEmptyInbox vs Mail.cx
What both publish
| Fact | EmptyInbox | Mail.cx |
|---|---|---|
| Inbox creation | A new disposable email address can be created for each task or agent run. | Users can pick a username or generate one randomly, and the web inbox is available without signup. |
| Privacy | The privacy policy says the service does not store email addresses or passwords for accounts, and does not sell or share data for advertising. | The privacy policy says inbox content, account email, and API tokens are not sold, rented, or shared with advertisers or other third parties. |
| Retention | Messages are deleted automatically after seven days. | Mail is kept for 1 hour on Free and 72 hours on Pro, then automatically deleted. |
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
Mail.cx plans
- FreeFree
- Pro$9.90 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 Mail.cx if…
Mail.cx suits developers, QA teams, and product teams checking email flows and application integrations. It is intended for receiving test messages, not sending email or handling critical communications.