can i fork it?
open sourceOpen SourceSelf-host★ 1.8kactive nov 2026

UnInbox

Streamline team communication with shared inboxes, unlimited email addresses, and customizable workflows. Perfect for modern businesses seeking organized email management.

Technical Profile & Specs

verified 2026-11-07

Cost
$0 / forever (Open Source)
License
Open Source
Hosting Model
Self-host (your server)
Platforms
webself-hosteddocker to self-host
Installation
Clone https://github.com/un/inbox or deploy with Docker Compose
Operational Setup
Deploy via Docker or binary release from GitHub and configure environment variables.
Where Your Data Lives
All application data and configuration live on your own server or local database.
The Catch / Trade-off
Requires self-hosting setup, updates, and server maintenance compared to managed Gmail.

Replaces 2 paid apps

up to $30/mo ($360/yr) in subscriptions

UnInbox FAQ

Common questions

Is UnInbox free and open source?+

UnInbox is an open-source tool licensed under Open Source that runs on self-host. Streamline team communication with shared inboxes, unlimited email addresses, and customizable workflows. Perfect for modern businesses seeking organized email management.

What paid software does UnInbox replace?+

UnInbox serves as a free replacement for 2 paid SaaS applications: Gmail, HEY, saving up to $30/month ($360/year) in subscription bills.

How do you install and set up UnInbox?+

Installation: Clone https://github.com/un/inbox or deploy with Docker Compose. Setup notes: Deploy via Docker or binary release from GitHub and configure environment variables.

What is the catch or trade-off with UnInbox?+

Requires self-hosting setup, updates, and server maintenance compared to managed Gmail.