un/inbox
Modern email for teams and professionals. A replacement for outdated email technology and tools. Alt to hey.com, front.com, missiveapp.com observed · 2026-08-28
Health v2 · maintenance only
59/100
- Activity 67
- Release rhythm 35
- Longevity 84
Flags: no_releases no_license
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 1182
- days_rel: n/a
- days_push: 203
- n_releases_24m: 0
Adoption not part of the score
1757 stars · 126 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
UnInbox is an open-source collaborative email platform for teams and professionals, offering shared inboxes, unlimited addresses, conversation notes, and workflow statuses. It is a self-hostable alternative to hey.com, front.com, and missiveapp.com, built with Next.js, React, and Hono.
Use cases
- manage shared team inboxes like support@ and sales@
- replace hey.com or front.com with a self-hosted email tool
- collaborate on email conversations with notes and assignees
- track email workflows with statuses
- create unlimited email addresses for a business
- host my own modern email client
When to choose
- your team handles email collaboratively and needs shared inboxes
- you want a self-hosted, open-source alternative to hey.com or front.com
- you need unlimited email addresses with per-email workflows
When to avoid
- you only need a simple personal email client
- you require full legacy email features like advanced filtering rules
- you cannot self-host and don't want a hosted subscription
Facets
application · maturity active
email chat-interface self-hosted web-framework email developer-tools self-hosted self-hosted collaborative-email shared-inbox email-client team-communication nextjs open-source-alternative communication web-server nodejs
2 sources
- readme: https://github.com/un/inbox · fetched 2026-08-28 · 7c9147cfe58d
- homepage: https://uninbox.com · fetched 2026-08-29 · 4eee93eda11b
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| un/inbox | main | 59 |
For agents
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem