UnInbox
Open-source collaborative email for teams — manage shared inboxes, assign workflows, and comment on conversations.
| What is it | Open-source collaborative email for teams — manage shared inboxes, assign workflows, and comment on conversations. |
|---|---|
| Pricing | Freemium — from $12/mo |
| Free tier | Yes |
| Platform | Web Application |
| API | Yes |
| Best for | Managing a shared support@ or sales@ email address as a team, Tracking email task statuses to avoid duplicate replies or missed messages |
| Domain registered | 2023 |
Data updated Aug. 1, 2026
What does UnInbox do?
UnInbox is a collaborative email platform built for teams. It replaces the chaos of forwarding emails or dealing with long reply-all chains with shared spaces. In these spaces, team members can comment on email conversations and reply from a shared address, like support@ or sales@. It also lets you create an unlimited number of email addresses for different purposes, all managed from one place.
What makes UnInbox stand out is its focus on workflow and transparency. Each email conversation can be assigned a status, so everyone knows if a query is pending, in progress, or resolved. This eliminates the common problem of wondering if someone already replied. The platform is open-source, offering the option for self-hosting and customization. For businesses that need deeper integration, the Pro plan provides SMTP and API access.
This tool is a strong fit for small businesses, startups, and customer support teams that handle email collectively. It's useful for groups tired of using a single inbox password or messy forwarding rules. Real-world use includes a team managing customer inquiries through a shared help@ address while tracking who is handling what, or a startup using separate addresses for admin, billing, and partnerships without paying for multiple individual mailboxes.
Key features
What makes it stand outWho is UnInbox for?
Who benefits most from this toolPricing
Free tier available — start without a credit cardFree
- @uninbox.me email address
- Personal Spaces
- 3 Workflows per Space
- 7 day raw email retention
- Community/email support
Pro
Everything in Plus, plus:
- Everything in Plus
- Unlimited Custom Domains
- Teams
- Unlimited Shared & Public Spaces
- SMTP & API Access
- Convo Assignees
- Priority Chat Support
- Video Call Support
Enterprise
Everything in Pro, plus:
- 30 minimum users
- 30 Users Minimum
- Everything in Pro
- Dedicated Instance
- Custom IP
- SAML SSO
- 10 year convo activity history
- 10 year raw email retention
- Dedicated Onboarding
- Org Wide Video Call Support
Trust & presence
Gallery
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