The open-source
application platform
that runs on
your infrastructure.

Cloud gives every application identity, permissions, product UI, data, automation, and operations. Use the building blocks you need and keep each service independent.

AGPL-3.0-or-laterBunHonoSolidJSPostgresValkey

gateway requestcloud.example
GET/api/inventory/health200
longest prefix match
appId
inventory
routePrefix
/api/inventory
baseUrl
http://inventory:3000
inventory registered
{ "status": "ok" }
gateway-routerroute.matchinventory24 ms

A working platform from day one.

Start with applications for everyday work. Build your own on the same foundation.

GridsInventory / All records
18 recordsUpdated nowNew record
Useful applicationsReady for everyday work.
Shared platformIdentity, UI, data, and operations.
Independent servicesYour domain, deployment, and release.

One declaration connects your application.

Define its identity, routes, and appearance. Cloud connects it to the shared platform.

  • Identity and routes
  • Shared platform services
  • Independent runtime and release
src/config.tsone application contract
import { defineApp } from "@k2b/cloud";

export const app = defineApp({
  id: "my-app",
  name: "My App",
  appearance: { accent: "#1b5fd9" },
  basePath: "/app/my-app",
  routes: [
    "/api/my-app",
    "/app/my-app",
  ],
});

export const { ssr, plugin } = app;
registeredroutedready

The platform at a glance.

What Cloud provides, what applications own, and what operators run.

Applications included

  • Mail
  • Notebooks
  • Spaces
  • Grids
  • Files
  • Contacts
  • Assistant
Explore all applications →

Shared platform

  • Identity and access
  • Gateway and application registry
  • UI, settings, and administration
  • Jobs, workflows, and notifications
  • Logging, tracing, and health

Every application owns

  • Domain and permissions
  • Routes and API
  • Durable data
  • Image, version, and release

Reference stack

Runtime
Bun · Hono
Interface
SolidJS SSR · @k2b/ui
State
Postgres · Valkey
Deployment
Independent services