DietPi
Self-HostedLightweight, optimized OS for self-hosting on SBCs and virtual machines
Overview
DietPi is a minimal, Debian-based operating system tailored for self-hosting on single-board computers (SBCs like Raspberry Pi, Odroid) and virtual machines. It prioritizes ultra-low resource consumption, fast performance, and streamlined setup for self-hosted services. Its core feature, DietPi-Software, is a built-in installer that lets users deploy over 100 popular apps (Nextcloud, Pi-hole, Plex, Jellyfin) with one click. It includes automatic security updates, custom hardware optimization, and supports headless operation (no desktop needed). Deployment is simple: flash the image to an SD card/VM disk, follow the guided setup, and start hosting apps efficiently without bloat. It’s ideal for users looking to maximize their hardware’s potential while avoiding the overhead of full desktop OSes.
Self-Hosting Resources
Below is a reference structure for docker-compose.yml.
⚠️ Do NOT run blindly. Replace placeholders with official values.
version: '3'
services:
dietpi:
image: <OFFICIAL_IMAGE_NAME>:latest
container_name: dietpi
ports:
- "8080:<APP_INTERNAL_PORT>"
volumes:
- ./data:/app/data
restart: unless-stopped Key Features
- Minimal Debian-based OS with ultra-low resource footprint
- One-click installer for 100+ popular self-hosted apps
- Optimized for SBCs (Raspberry Pi, Odroid) and virtual machines
Frequently Asked Questions
? Is DietPi easy to install?
Yes—download the image for your device/VM, flash it to storage, then follow the guided command-line setup wizard. Basic deployment requires no advanced skills, though some apps may need additional configuration.
? Can DietPi run on virtual machines?
Absolutely! DietPi supports VMs like Proxmox, VirtualBox, VMware, and KVM. Its low resource usage makes it perfect for virtualized self-hosting environments.
? Is DietPi completely free?
Yes—DietPi is 100% free and open-source under the GPLv2 license. There are no hidden costs or subscriptions, and users can modify/distribute it freely.
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Tool Info
Pros
- ⊕ Maximizes hardware efficiency with minimal resource usage
- ⊕ Simplifies deployment of self-hosted services via built-in tools
Cons
- ⊖ Requires basic Linux knowledge for advanced configurations
- ⊖ No default graphical desktop (needs manual installation if desired)