citadel

mvp

local-first app hub for running isolated personal apps on your own machine.

developer toolopen to anythingNext.jsReactTypeScriptSQLiteNode.jsDocker
6 weeks212 commitsListed Apr 1, 2026

citadel screenshot

Why they stopped

didn't really leave it. i was rethinking what it would take to make this a successful project.

What it needs

needs demand testing and first users.

Hard to replicate

open source, free, lets people make their own apps, and keeps data safe locally.

About the project

citadel is a local-first app hub and host runtime for personal software. one next.js host runs installable apps with per-app sqlite, storage, audit logs, backups, and manifest-based boundaries. this repo also includes a cli, starter templates, deployment docs, and first-party apps like smart notes, scrum board, gym tracker, french translator, friend tracker, and promo kit.

citadel — afterlife