Observed arrival · 2026-09-17

Inboxar: Mailboxes for Domains, With an API

inboxar.com Observed source

Editorial interest 77/100 Selection signal · not a rating of the site

A hosted-email service for custom domains, offering standard mail protocols, a lightweight web client, and an API with webhooks.

Landing page captured for the 2026-09-17 issue.

Field notes

Inboxar connects custom domains to mailboxes intended for both people and services, with IMAP, SMTP, JMAP, and a lightweight web client offered as access paths. Its API exposes mailbox creation and message sending, while a message.received webhook sends the full parsed email to a signed endpoint. The page specifies four DNS records for domain setup and names DKIM, SPF, and DMARC generation. Shared support@ and sales@ addresses are described as readable by a team.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

⊠LoginAccess appeared gated

✦PrettyNotable craft visible

◎NicheUnusually specific use

One card from the complete issue

Restaurant City, Back on Speaking Terms

345,627 arrived 1,000 judged 990 catalogued Enter the complete issue