Databag
Self-HostedSelf-hosted encrypted messaging for private teams and groups
Overview
Databag is a self-hosted, end-to-end encrypted messaging platform designed for teams prioritizing full control over their communication data. It supports secure one-on-one/group chats, encrypted file sharing, and cross-platform access (web, desktop, mobile). Deployable via Docker for quick setup, it includes features like message sync, read receipts, and user management. Ideal for organizations avoiding third-party servers, it ensures sensitive conversations stay confidential within your infrastructure without vendor lock-in.
Key Features
- End-to-end encrypted messaging & file sharing
- Self-hosted via Docker for easy deployment
- Cross-platform clients (web, desktop, mobile)
- Group chats & user access control
- No third-party server dependency
Frequently Asked Questions
? Is Databag hard to install?
No—Databag uses Docker for deployment, which simplifies setup across most server environments. The official docs provide clear steps to run the container, with minimal config (admin credentials, port forwarding) needed to get started quickly.
? Is it a good alternative to Slack?
Yes, for teams prioritizing privacy and self-hosting. While it lacks Slack’s advanced integrations (e.g., third-party bots), it offers core messaging/file sharing features with end-to-end encryption and full data control—something Slack doesn’t provide.
? Is it completely free?
Yes—Databag is open source under the MIT License, so it’s free to use, modify, and self-host without subscription fees or paid tiers. All core features are available for unlimited users and messages.
Top Alternatives
Tool Info
Pros
- ⊕ Full data ownership and privacy
- ⊕ Lightweight and low-resource usage
- ⊕ Simple Docker-based installation
- ⊕ Encrypted file sharing support
Cons
- ⊖ Limited integrations compared to SaaS tools like Slack
- ⊖ Requires basic server management knowledge
- ⊖ No built-in video/audio calling features
- ⊖ Smaller community for troubleshooting