Testing & QA
MailCue Self-Hosted Email Testing Server
Explore this developer service’s ongoing no-cost allowance, restrictions and official documentation before deploying.
MIT-licensed self-hosted email testing stack with SMTP capture, IMAP/POP3, web UI, REST API, DKIM/DMARC checks and spam filtering; no vendor-enforced usage quota or expiry for the self-managed software.
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)
- 2026-11-05
- Last checked
- 2026-11-05
Important restrictions
Self-hosted software only: provide and pay for your own Docker host, storage, network, DNS and email infrastructure. Default demo credentials must be changed; production mode can send real email and requires security hardening. No free hosted email delivery, compute or storage is included.
Independent community listing, not affiliated with the provider. Always check the latest billing policy and quotas before enabling paid usage.