Inbucket Self-Hosted Email Test Server

Explore this developer service’s ongoing no-cost allowance, restrictions and official documentation before deploying.

INCLUDED FREE ALLOWANCEMIT-licensed self-hosted disposable SMTP inbox server with built-in web UI, REST API and POP3; no vendor-imposed software quota or expiry.

View official documentation

Plan details

What do these plan and deployment labels mean?

Plan: Ongoing free allowance
Deployment model: Self-hosted
Credit card: Not required
Commercial use: Allowed
Added to directory (UTC): 2026-11-04
Last checked: 2026-11-04

Important restrictions

Runs on your own Docker host or machine; compute and storage are not included. Test inboxes accept mail without account setup and are not suitable for confidential production mailboxes; configure retention and mailbox caps.

View official documentation

Independent community listing, not affiliated with the provider. Always check the latest billing policy and quotas before enabling paid usage.