Kottster
Self-HostedOpen-source, self-hosted database management tool for modern teams
Overview
Kottster is a lightweight, open-source database management solution built for self-hosting. It supports MySQL, PostgreSQL, SQLite, and MongoDB, offering an intuitive UI for querying, schema editing, data visualization, and user role management. Deploy via Docker for one-click setup or use binary releases for bare-metal installations. Ideal for developers and admins seeking privacy-focused control over their databases without relying on cloud-based tools.
Self-Hosting Resources
Below is a reference structure for docker-compose.yml.
⚠️ Do NOT run blindly. Replace placeholders with official values.
version: '3'
services:
kottster:
image: <OFFICIAL_IMAGE_NAME>:latest
container_name: kottster
ports:
- "8080:<APP_INTERNAL_PORT>"
volumes:
- ./data:/app/data
restart: unless-stopped Key Features
- Multi-database support (MySQL, PostgreSQL, SQLite, MongoDB)
- Intuitive query builder with syntax highlighting
- Docker & binary deployment options
- Role-based access control (RBAC)
Frequently Asked Questions
? Is Kottster hard to install?
No—Kottster is easy to install via Docker with a single command. For non-Docker setups, pre-built binaries are available for quick deployment with minimal configuration.
? Is it a good alternative to Navicat?
Yes—Kottster offers core database management features (querying, schema editing) for free, with self-hosting benefits (privacy, no recurring costs) that Navicat lacks in its free tier. It supports more databases than Navicat's basic version.
? Is it completely free?
Yes—Kottster is 100% open-source under the MIT License, with no hidden costs or paid tiers. All features are available for free to self-host and use.
Top Alternatives
People Also Ask about Kottster
Tool Info
Pros
- ⊕ Privacy-focused (self-hosted, no data sent to third parties)
- ⊕ 100% free and open-source (MIT License)
- ⊕ Lightweight resource footprint
- ⊕ Modern, user-friendly interface
Cons
- ⊖ Smaller community compared to established tools like phpMyAdmin
- ⊖ Limited advanced features (e.g., no built-in backup scheduling in core version)
- ⊖ Requires basic server knowledge for non-Docker deployments