NewSelf-hosted mail, reimaginedEvery domain.
Every domain.
One beautiful inbox.
postbox brings every address you own into a single, fast, keyboard-first inbox — running on your own infrastructure.
postbox
All inboxes12
acme.dev4
example.com8
Starred
Inbox12 unread Search mail ⌘K
GGlobex Salesacme.devPartnership intro — Hi team, we would love to explore a partnership…09:41
MMaya Chensupport@Cannot access workspace — I reset my password this morning, but the login page…09:12
CContoso Financebilling@Invoice address update — Please update our invoice contact to finance-team…Yesterday
NNorthwind DevOpssupport@Webhook retry question — We noticed three delivery attempts for the same event…Sep 14
Every domain, one inbox
Colour-coded mailboxes across all your domains, with catch-alls, aliases and routing rules that just work.
Built for speed
Command palette, keyboard shortcuts and optimistic actions. Inbox zero without touching the mouse.
Yours, end to end
Self-hosted on Cloudflare or your own server. Your mail, your data, your infrastructure.