Top Applications to Run on Raspberry Pi
Running a Raspberry Pi with Ubuntu Server creates a powerful and energy-efficient home server. With Docker, you can deploy modern applications quickly and maintain them with minimal effort.
Before installing any application, you must install Docker. You can follow this prerequisite guide.
Below are the top 5 Docker applications that work perfectly on Raspberry Pi and deliver real value for self-hosting enthusiasts.
1. Portainer – Docker Management Made Simple
Portainer provides a clean web interface to manage Docker containers, images, volumes, and networks. It removes the need for long CLI commands. You can deploy, stop, or monitor containers in seconds.
Portainer works flawlessly on Raspberry Pi. It uses minimal resources and offers strong visibility into your Docker environment.
Installation guide:
https://defencedev.com/solutions/docker/install-portainer-on-ubuntu-24-04/
2. Nginx Proxy Manager – Reverse Proxy Without Pain
Nginx Proxy Manager simplifies reverse proxy management. You can expose Docker services using domain names and SSL certificates. The UI stays intuitive and beginner-friendly.
Let’s Encrypt integration works out of the box. You avoid manual Nginx configuration files.
Installation guide:
https://defencedev.com/solutions/docker/install-nginx-proxy-manager-on-raspberry-pi4/
3. Nextcloud – Your Private Cloud Platform
Nextcloud transforms your Raspberry Pi into a private cloud server. You can sync files, manage calendars, and collaborate securely.
Nextcloud gives you full data ownership. Docker makes updates and backups much easier.
Installation guide:
https://defencedev.com/solutions/docker/install-nextcloud-on-raspberry-docker/
4. AdGuard Home – Network-Wide Ad Blocking
AdGuard Home blocks ads and trackers at DNS level. Every device on your network benefits instantly. You gain privacy and faster browsing.
The dashboard provides detailed statistics and filtering control. Raspberry Pi handles DNS workloads efficiently.
Installation guide:
https://defencedev.com/projects/adguard/adguard-install-and-configure/
5. WordPress – Website Hosting
WordPress runs extremely well in Docker containers. You can host blogs, landing pages, or documentation portals. Pair it with Nginx Proxy Manager for HTTPS and domain routing.
This setup works perfectly for personal projects and low-traffic production sites.
Installation guide:
https://defencedev.com/solutions/docker/install-wordpress-raspberry-pi4-docker/
Real-World Performance Testing on Raspberry Pi
I tested a live WordPress website running on a Raspberry Pi 4 with Ubuntu Server. I measured how the system handled web traffic under load using ApacheBench (ab) to simulate real visitor requests.
More inforamation you can find on the link.
Why Raspberry Pi with Docker Makes Sense
Raspberry Pi offers low power consumption and high flexibility. Docker keeps applications isolated and portable. Ubuntu Server adds long-term stability. Together, they form a reliable home lab or micro-server platform.
Conclusion: Do Not Ignore Backups
Even though a Raspberry Pi delivers solid performance, reliability depends on backups. Storage devices can fail. Power issues and data corruption can happen at any time.
You should back up Docker volumes, application data, and configuration files on a regular schedule. Automated and off-device backups reduce risk and speed up recovery.
A good backup strategy turns a Raspberry Pi from a hobby project into a dependable server.
