📢 Sponsored: Check out Susan's Sudoku - A free daily sudoku puzzle.

Intermediate

Once

Easy self-hosting for Docker-based web apps

Updated Mar 16, 2026
Price: Free

Description

ONCE is a platform for installing and managing Docker-based web applications. Its goal is to make self-hosting applications as simple as possible.

As well as simplifying the initial setup, ONCE also provides automatic updates, backups, and system information. It has a TUI interface with a dashboard for monitoring and operating your applications, as well as CLI commands for common operations should you (or your AI agent) prefer that.

ONCE runs on Linux and macOS, and can be used to run applications on a variety of hardware: a physical server, a cloud VPS, a Raspberry Pi, or your laptop, are all suitable.

ONCE comes with a set of 37signals apps built-in, but you can use it to install any compatible Docker image as well.

More from Basecamp

Fizzy

The Kanban tracking tool for issues and ideas by 37signals

View Details →

Writebook

Instantly publish your own books on the web for free, no publisher required.

View Details →

Campfire

Super simple group chat, without a subscription. And you get the code, too.

View Details →

More "Open Source" Projects

ActiveRabbit

AI-based error tracking and performance monitoring

Wavclouds (iOS/Android)

Turbo iOS/Android Apps for Wavclouds, with custom tab bar, push notifications, and native authentication

joshpigford.com

A completely over-engineered personal website.

More "Real World Example" Projects

Fizzy

The Kanban tracking tool for issues and ideas by 37signals

Stringer

A self-hosted, anti-social RSS reader.

keygen

A fair source software licensing and distribution API built with Ruby on Rails.

More "Tools" Projects

Tidewave

Speed up development with AI assistants that understand your web application, how it runs, and what it delivers

TinyZap

Create & share visual links

Terminalwire

Ship a command-line developer experience for your SaaS 🚀

Stay updated with the latest Rails projects

Join our newsletter to get updates on new Rails projects and resources.

    We won't send you spam. Unsubscribe at any time.