This task can be performed using Cleanbox
Email aliases, AI spam filtering, and a full SMTP relay
Best product for this task
Cleanbox
productivity
Cleanbox sits between the internet and your inbox. Every incoming email goes through spam scoring, virus scanning, AI classification, and your own rules before delivery. Create unlimited aliases that forward to your real inbox, build custom filters, and use Cleanbox as a complete SMTP relay. Works with Gmail, Outlook, iCloud, Yahoo, or any IMAP provider, no migration needed. Privacy-first: no advertising, no data selling, no user profiling.
emailemail aliasesspam filterprivacyemail forwardinginbox managementanti-spamSMTP relayemail securitydisposable email

What to expect from an ideal product
- Cleanbox lets you create unlimited email aliases that forward to your existing inbox, so you never have to share your real address or switch providers
- It works with Gmail, Outlook, iCloud, Yahoo, and any IMAP provider, meaning you keep your current email setup exactly as it is
- Every email hitting your aliases goes through spam scoring and AI filtering before it reaches you, so junk never piles up in your real inbox
- You can set your own rules to control what gets through, blocked, or redirected, giving you full control over who reaches you and how
- Cleanbox also acts as a full SMTP relay, so you can send emails through it too, keeping your real address hidden on both ends
