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SpamEater

On the record

Architecture
The project uses Haraka SMTP, an Express API, SQLite storage, and a vanilla JavaScript frontend.github.com · read 5 Oct 2026
Components
SpamEater uses Haraka for SMTP, Express for its API, and SQLite for storage.github.com · read 5 Oct 2026
Deletion
Inboxes and mail are deleted after 24 hours with no recovery.github.com · read 5 Oct 2026
Deployment
The project offers Docker deployment and a native installer; the Docker setup requires Docker Engine 20.10 or later and Docker Compose v2 or later.github.com · read 5 Oct 2026
Email privacy
Email bodies are encrypted at rest with AES-256-GCM.github.com · read 5 Oct 2026
Email rendering
HTML email is adapted for the dark interface, inline images are embedded, and remote images stay blocked until loaded for that email.github.com · read 5 Oct 2026
Encryption
Email bodies are encrypted at rest with AES-256-GCM.github.com · read 5 Oct 2026
Inbox lifetime
Inboxes and their mail are deleted after 24 hours, with no recovery.github.com · read 5 Oct 2026
Inbox privacy limit
Anyone who knows an inbox name can read it, so the README recommends random names for mail users want to keep private.github.com · read 5 Oct 2026
Intended use
The README describes SpamEater as intended for throwaway mail and says not to point anything important at it.github.com · read 5 Oct 2026
License
The repository identifies SpamEater as MIT licensed.github.com · read 5 Oct 2026
Limit
Anyone who knows an inbox name can read that inbox, and the project recommends random names for inboxes users want to keep private.github.com · read 5 Oct 2026
Mail transport
Inbound SMTP is plaintext, while the web interface is HTTPS-only.github.com · read 5 Oct 2026
Privacy
The service has no user accounts, tracking, or analytics.github.com · read 5 Oct 2026
Purpose
SpamEater is self-hosted disposable email, with inboxes that delete themselves after 24 hours.github.com · read 5 Oct 2026
Rendering
The web interface adapts HTML email for dark mode and blocks remote images until the user loads them.github.com · read 5 Oct 2026
Requirements
Setup requires a domain, configured DNS, a static public IP, and open ports 25, 80, and 443.github.com · read 5 Oct 2026
Security
The project lists ModSecurity with the OWASP Core Rule Set, fail2ban, CSRF and HMAC delete tokens, and rate limiting across SMTP, WAF, and API layers.github.com · read 5 Oct 2026

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