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A local ADE for cloud infrastructure

Design, deploy and load-test cloud infrastructure on your laptop.

Drag and connect resources from AWS, Azure, Google Cloud and OCI, or open your docker-compose and Kubernetes manifests; get clean code out of it, run it on your machine and see how it holds up under traffic. Nothing touches your real account — or your bill.

Free · Runs locally · macOS, Windows, Linux · Other platforms & installation help

  • AWS
  • Azure
  • Google Cloud
  • OCI

How it works

From idea to tested infrastructure in four steps

Design it, run it locally, put it under load, then take the Terraform with you.

Features

Everything between the whiteboard and production

One app for the parts of cloud work that usually need a real account, a pile of config files and some courage.

Design by connecting

Drag, drop, connect. That's your architecture.

Every resource of the AWS, Azure, Google Cloud and OCI Terraform providers — about 5,200 types — is a node on a canvas. Connect two nodes and Nimbo wires them up for you.

  • Guided mode: required fields first, sensible defaults and one-click recipes like “SQS → Lambda trigger”
  • Pro mode: every attribute, raw HCL expressions, meta-arguments and a ⌘K command palette
  • Per-environment variables, with secrets masked

Terraform both ways

Export clean Terraform. Or bring yours.

Export any workflow as idiomatic, terraform fmt–clean files with a .tfvars per environment. Already have Terraform? Import a whole folder — local modules included — and get the diagram back, with connections derived from references.

  • Plain HCL you own: no lock-in, no proprietary format
  • A .tfvars file per environment
  • Import a repo folder and finally see its architecture

Architecture view

The same design, as an architecture diagram.

Switch from Build to Architecture and Nimbo draws your design as a reference architecture diagram: official icons, cloud → region → VPC → subnets nested, and arrows that follow the data. It comes from the same Terraform, so it never goes stale.

  • Official AWS, Azure, Google Cloud and Oracle Cloud icons
  • Security groups, route tables and gateways folded into the cards that use them
  • Modules expanded into their services, imported projects included
  • Export to PNG (up to 4×) or SVG for docs, reviews and slides

Docker workspaces

Your compose file, as a diagram that runs.

Open or create a docker-compose project: the compose files and Dockerfiles stay the source of truth. Services show up with their technology's icon, edits on the canvas go back into the YAML with your comments kept, and Deploy runs docker compose up with live state and logs.

  • 168 images with pinned tags, health checks and connection settings
  • Best-practice checks with quick fixes: multi-stage builds, slim bases, non-root, health checks
  • Load tests with live CPU and memory per container and a bottleneck verdict

Kubernetes workspaces

Manifests, Kustomize and Helm, on a cluster of its own.

Each workflow gets a local k3s cluster in a single Docker container — your ~/.kube/config is never touched. Nimbo builds your images, applies the manifests or installs the chart, and shows rollouts, pods, logs, port-forwards and Ingress URLs.

  • Overlays and values files become environments
  • Completion and checks from the Kubernetes schema, with quick fixes
  • Convert to Kubernetes: a compose project becomes manifests, Kustomize or a Helm chart

Production readiness

A readiness score backed by real tests.

Docker and Kubernetes workspaces get a Readiness score per environment, with a row per component. It combines the best-practice checks with evidence from your machine: load tests, incident scenarios, a capacity plan and monitoring. Every gap links to the check, test or fix that closes it.

  • Incidents during a load test — kill a replica, take a dependency down or slow it, flush the cache, spike the traffic — with a survived, degraded or failed verdict
  • Capacity planner: replicas, nodes and monthly cost on AWS, Azure, Google Cloud and OCI from their list prices, applied to an environment in one click
  • Add monitoring in one click: Prometheus, Grafana and alerts, HTTP 5xx rate and p95 latency included
  • Environments from compose.<env>.yaml and .env.<env>, Kustomize overlays or Helm values, with compare and edit

Learn

Roadmaps and challenges that Nimbo grades for real.

Roadmaps from beginner to expert and 78 hands-on challenges for AWS, Azure, Google Cloud, Oracle Cloud, Docker, Kubernetes and cross-cloud problems, based on the official docs and certification guides. Each one has a problem, requirements, hints and a solution. Press Check my solution and Nimbo grades your work.

  • Docker and Kubernetes challenges run on your machine: Nimbo deploys them and, depending on the goal, calls, load-tests or breaks them on purpose; most AWS ones run on the local emulator
  • Azure, Google Cloud and Oracle Cloud challenges are graded on the design: validation, best-practice rules and structure
  • Progress stays in a local database; new content arrives as community-contributed migrations

Private local cloud

Deploy to a cloud that lives on your laptop.

Each workflow gets its own sandbox in Docker, running the Floci emulators it needs for AWS, Azure, Google Cloud and OCI. Terraform runs inside it, and the canvas shows what's deployed.

  • Nothing touches your real cloud account or your bill
  • One isolated sandbox per workflow
  • Local URLs and test credentials stay the same across restarts

Endpoints & Try it

Every API, queue, bucket and table — ready to use.

The Endpoints tab explains each deployed resource in plain language, with copyable URLs and identifiers and snippets you can paste right away.

  • Snippets for curl, AWS CLI, JavaScript and Python
  • Try it: send requests and messages, then read them back
  • One-click Postman collection export

Load testing

Know how it behaves under traffic — before production does.

Pick smoke, load, stress, spike or soak — or design your own stages. Watch latency percentiles, errors and a stability score live, find the breaking point and set pass/fail thresholds.

  • Live p50 / p95 / p99 latency, error rate and stability score
  • HTTP endpoints and AWS operations: SQS, S3, DynamoDB, Lambda, SNS, Kinesis, EventBridge, Step Functions
  • Run history and side-by-side comparison

AI agents via MCP

Let your AI agent build it with you.

Nimbo ships a built-in MCP server. Your agent can create and extend workflows, deploy them to the sandbox, call what it deployed and load-test it — and you watch every change live on the canvas.

One-click install from Settings for

  • Claude Code
  • Claude Desktop
  • Cursor
  • Codex
  • VS Code
  • Windsurf
  • Gemini CLI

Try asking

  • Create an HTTP API with a Lambda and a DynamoDB table and load-test it.
  • Import the Terraform in ~/code/platform and tell me what's in it.
  • Deploy this workflow and load-test the API: I need p95 under 200 ms at 50 rps.

Connections

Test the services you already have.

Save Connections to things that already run elsewhere — any HTTP API, PostgreSQL, MySQL, Redis, MongoDB, or a real AWS account through a profile — and load-test them from the home screen or from any workflow.

  • Header, bearer, basic and API-key auth
  • Secrets stay on your computer and are never shown again
  • Traffic that leaves the local sandbox always asks for confirmation

Guided & Pro

Made for beginners and pros

Switch modes anytime. Same workflow, same Terraform — just a different amount of detail.

Guided

New to the cloud? Start here.

  • Only the fields you need, with curated defaults
  • One-click connection recipes
  • Plain-language explanations of what you deployed
  • A first-run guide that checks Docker for you

Pro

You know Terraform. Go fast.

  • Every attribute and raw HCL expressions
  • Meta-arguments and code editing
  • ⌘K command palette
  • Import existing folders, export clean code

Get started

Get started in one command

One script checks your computer, installs what's missing (asking first, from official sources) and builds the app.

macOS / Linux
git clone https://github.com/ismaelosuna7824/nimbo.git && cd nimbo && ./setup.sh
Windows (PowerShell)
git clone https://github.com/ismaelosuna7824/nimbo.git; cd nimbo; powershell -ExecutionPolicy Bypass -File .\setup.ps1

Docker isn't needed to build. On first launch, Nimbo checks Docker for your OS and the sandbox images, explains anything missing in plain language and fixes it with one click where it can. Setup guide →

FAQ

Questions, answered

Is it free?

Yes. Nimbo is free and runs on your own computer — no account, no sign-up, no subscription. The source code is on GitHub.

Does it touch my AWS account?

No. Deployments go to a private sandbox on your machine, powered by Floci emulators in Docker. A real account is only used if you explicitly save a Connection to it, and any traffic that leaves the local sandbox asks for your confirmation first.

Do I need Docker?

Yes, to run the local cloud: Docker Desktop, OrbStack, Colima, Rancher Desktop, Docker Engine on Linux, or Podman with the docker CLI all work. You don't need it to build the app — the first-run guide checks Docker for your OS and helps you fix what's missing. No host Terraform needed either.

Which clouds and services are supported?

For design and Terraform: every resource of the aws, azurerm, google and oci providers — about 5,200 types. For local deploys: what the Floci emulators support for AWS, Azure, Google Cloud and OCI. Nimbo tells you which resources can run locally.

Can I export my Terraform?

Yes. Every workflow exports as idiomatic, terraform fmt–clean files with a .tfvars per environment. It's plain Terraform you can commit and apply anywhere. You can also import an existing folder and get the diagram back.

How do AI agents connect?

Through Nimbo's built-in MCP server. Open Settings → AI agents and click Install for Claude Code, Claude Desktop, Cursor, Codex, VS Code, Windsurf or Gemini CLI — or register nimbo mcp manually. The agent's edits show up live in the app.

How are Learn challenges graded?

Every challenge lists its checks. Check my solution validates the workflow, runs the best-practice rules and inspects its structure. When a goal needs it, which happens in Docker, Kubernetes and most AWS challenges, Nimbo deploys locally and calls the endpoint, runs a load test or injects an incident. Azure, Google Cloud and Oracle Cloud challenges are graded on the design only: nothing is deployed for them.

Is my data sent anywhere?

The app is local-first: workflows, Connections and secrets stay on your computer (in ~/.nimbo). This website uses Google Analytics for Firebase only if you accept the cookie banner, and you can change your choice anytime from “Cookie settings” in the footer.

Your next architecture is one drag away.

Free, local and ready when you are.

Free · Runs locally · macOS, Windows, Linux