UnInbox
Shared inboxes, unlimited addresses, and per-email workflows for modern teams. Open-source alternative to shared inboxes with transparent pricing.
UnInbox is an open-source alternative to:
UnInbox is a modern collaborative email platform designed for teams to manage shared inboxes efficiently. It eliminates email chaos with shared spaces, infinite custom addresses, and per-email workflows that track task completion.
Key Features
- Shared Spaces: Collaborate on conversations with team comments and replies from shared addresses (e.g., support@, sales@, admin@)
- Infinite Addresses: Create unlimited custom email addresses for any department or use case
- Per-Email Workflows: Track email statuses (e.g., pending, in-progress, done) to ensure nothing falls through the cracks
- No More FWD/RE Chains: Reduce email clutter with threaded discussions in shared spaces
- Transparent Pricing: Free tier available with Pro ($12/user/month) and Enterprise plans with dedicated support
- Open Source: Self-hostable with SMTP and API access for advanced users
Tech / Self-Hosting
UnInbox is open-source and can be self-hosted for full data control. The platform offers SMTP and API access, making it suitable for teams prioritizing privacy and customization. Enterprise plans include dedicated instances, SAML SSO, and 10-year email retention for compliance needs.