Infinite inboxes, including prefixes where you don't have to create inboxes before you use them -- they self create when you add a suffix.Three types of inboxes: - One sender. Locks to the first domain to send email (except gmail, outlook, etc where it locks to an email account for obivous reasons. It bounces everyone else. - Temporary. Lasts for a while (24h, 7days, etc) then bounces. Received messages stay or go as per your choice. - Prefix. The most powerful. Declare a prefix like "service" and then invent any suffix, like "service-netflix" or "service$bank" and it creates a new one-sender inbox locked to whoever wrote first.Bring you own domain. Bring your own AI (MCP server ready). Forwarding.Please help me test it.
Show HN: I wrote an email app that accepts only one sender per inbox
Give every company you deal with its own email address, all in one account. When one leaks or starts sending spam, delete it, not your life.
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Key takeaways
An email app assigns unique addresses to companies, limiting access and ensuring privacy.
- Each company gets a unique email address that cannot be reused.
- Inboxes expire after a set time and can be wiped automatically.
- Users can export their data and the app does not track or read emails.
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