Cua — The Computer Use Agent Platform. Give every agent
a cloud desktop

Built for Claude Code, Codex, OpenClaw, and computer-use agents.

Get started Try playground

Discord Documentation

Any OS, any scale

Cloud sandboxes for any OS.

KoalaOps

KoalaCAD

KoalaCAD — koala-enclosure-v3.kcad

FileEditViewToolsSimulateHelp

LAYERS

Base

Walls

Roof

Trees

Plumbing

XYZ

PROPERTIES

H: 0.8m

W: 0.6m

D: 0.4m

Material

Resin

Stress Test

CONSOLE

Running stress simulation...

koala-enclosure-v3.kcad|1 Selection

Units: MetersGrid: 0.1mSnap: On

24°CSunny

11:28 AM10/24/2023

XcodeFileEditView

Tue Apr 1 9:41 AM

KoalaSpots

README

KoalaSpots

Views

Helpers

Regions

Spots

Spot Map View

SpotMapView

SpotDetailView

Filter

KoalaSpots|iPhone 16 Pro

Building...

KoalaSpotsViewsSpot Map ViewSpotMapView

343536373839404142434445464748495051

struct SpotMapView: View {

var body: some View {

Map(coordinateRegion: $region,

annotationItems: spots) { spot in

MapAnnotation(coordinate: spot.coordinate) {

SpotPin(spot: spot)

}

.mapStyle(.imagery(elevation: .realistic))

.overlay(alignment: .bottom) {

if let spot = selectedSpot {

SpotDetailView(spot: spot)

} else {

Text("Tap a koala spot")

}

#Preview {

SpotMapView()

.environment(SpotData())

}

SpotMapView

Featured

Uluru

New South Wales

Blue Mtns

Opera House

Northern Territory

Uluru

XcodeFileEditView

Tue Apr 1 9:41 AM

KoalaSpots

README

KoalaSpots

Views

Helpers

Regions

Spots

Spot Map View

SpotMapView

SpotDetailView

Filter

KoalaSpots|iPhone 16 Pro

Building...

KoalaSpotsViewsSpot Map ViewSpotMapView

343536373839404142434445464748495051

struct SpotMapView: View {

var body: some View {

Map(coordinateRegion: $region,

annotationItems: spots) { spot in

MapAnnotation(coordinate: spot.coordinate) {

SpotPin(spot: spot)

}

.mapStyle(.imagery(elevation: .realistic))

.overlay(alignment: .bottom) {

if let spot = selectedSpot {

SpotDetailView(spot: spot)

} else {

Text("Tap a koala spot")

}

#Preview {

SpotMapView()

.environment(SpotData())

}

SpotMapView

Featured

Uluru

New South Wales

Blue Mtns

Opera House

Northern Territory

Uluru

Trusted by 50,000+ engineers at your favorite companies

Hugging Face

Google

Datadog

EC2 wasn't built for agents.

Run any OS in the cloud

macOS, Windows, Linux, and Android sandboxes. Prebuilt images designed for computer-use agents.

#!/bin/bash

# 1. Boot up a cloud desktop
cua sb create --os ubuntu

# 2. Open a live GUI session
cua sb vnc curious-fox-123

# 3. Control mouse, keyboard, bash
cua sb shell curious-fox-123
# (interactive shell)

XcodeFileEditView

Tue Apr 1 9:41 AM

KoalaSpots

README

KoalaSpots

Views

Helpers

Regions

Spots

Spot Map View

SpotMapView

SpotDetailView

Filter

KoalaSpots|iPhone 16 Pro

Building...

KoalaSpotsViewsSpot Map ViewSpotMapView

343536373839404142434445464748495051

struct SpotMapView: View {

var body: some View {

Map(coordinateRegion: $region,

annotationItems: spots) { spot in

MapAnnotation(coordinate: spot.coordinate) {

SpotPin(spot: spot)

}

.mapStyle(.imagery(elevation: .realistic))

.overlay(alignment: .bottom) {

if let spot = selectedSpot {

SpotDetailView(spot: spot)

} else {

Text("Tap a koala spot")

}

#Preview {

SpotMapView()

.environment(SpotData())

}

SpotMapView

Featured

Uluru

New South Wales

Blue Mtns

Opera House

Northern Territory

Uluru

ComputeM1 / M2 / M4

Memory8GB – 32GB

StorageAny Disk Size

#!/bin/bash

# 1. Boot up a cloud desktop
cua sb create --os ubuntu

# 2. Open a live GUI session
cua sb vnc curious-fox-123

# 3. Control mouse, keyboard, bash
cua sb shell curious-fox-123
# (interactive shell)

Configure, snapshot, and fork

Define your environment with custom dependencies, snapshot it, and fork into parallel runs instantly.

#!/bin/bash

# 1. Provision a macOS sandbox
cua sb create --os macos

# 2. Run heavy setup (install deps, etc)
cua sb exec curious-fox -- "brew install node"

# 3. Save environment snapshot
cua sb snapshot curious-fox

# 4. Fork into 7 parallel clones
cua sb fork curious-fox --count 7

XcodeFileEditView

Tue Apr 1 9:41 AM

KoalaSpots

README

KoalaSpots

Views

Helpers

Regions

Spots

Spot Map View

SpotMapView

SpotDetailView

Filter

KoalaSpots|iPhone 16 Pro

Today at 9:41 AM

KoalaSpotsViewsSpot Map ViewSpotMapView

343536373839404142434445464748495051

struct SpotMapView: View {

var body: some View {

Map(coordinateRegion: $region,

annotationItems: spots) { spot in

MapAnnotation(coordinate: spot.coordinate) {

SpotPin(spot: spot)

}

.mapStyle(.imagery(elevation: .realistic))

.overlay(alignment: .bottom) {

if let spot = selectedSpot {

SpotDetailView(spot: spot)

} else {

Text("Tap a koala spot")

}

#Preview {

SpotMapView()

.environment(SpotData())

}

SpotMapView

Featured

Uluru

New South Wales

Blue Mtns

Opera House

Northern Territory

Uluru

Provisioning

Paused

Snapshot Saved

Configure

Snapshot

Fork

XcodeFileEditView

Tue Apr 1 9:41 AM

KoalaSpots

README

KoalaSpots

Views

Helpers

Regions

Spots

Spot Map View

SpotMapView

SpotDetailView

Filter

KoalaSpots|iPhone 16 Pro

Build Succeeded | Today at 9:41 AM

KoalaSpotsViewsSpot Map ViewSpotMapView

343536373839404142434445464748495051

struct SpotMapView: View {

var body: some View {

Map(coordinateRegion: $region,

annotationItems: spots) { spot in

MapAnnotation(coordinate: spot.coordinate) {

SpotPin(spot: spot)

}

.mapStyle(.imagery(elevation: .realistic))

.overlay(alignment: .bottom) {

if let spot = selectedSpot {

SpotDetailView(spot: spot)

} else {

Text("Tap a koala spot")

}

#Preview {

SpotMapView()

.environment(SpotData())

}

SpotMapView

Featured

Uluru

New South Wales

Blue Mtns

Opera House

Northern Territory

Uluru

Blinky

XcodeFileEditView

Tue Apr 1 9:41 AM

KoalaSpots

README

KoalaSpots

Views

Helpers

Regions

Spots

Spot Map View

SpotMapView

SpotDetailView

Filter

KoalaSpots|iPhone 16 Pro

Build Succeeded | Today at 9:41 AM

KoalaSpotsViewsSpot Map ViewSpotMapView

343536373839404142434445464748495051

struct SpotMapView: View {

var body: some View {

Map(coordinateRegion: $region,

annotationItems: spots) { spot in

MapAnnotation(coordinate: spot.coordinate) {

SpotPin(spot: spot)

}

.mapStyle(.imagery(elevation: .realistic))

.overlay(alignment: .bottom) {

if let spot = selectedSpot {

SpotDetailView(spot: spot)

} else {

Text("Tap a koala spot")

}

#Preview {

SpotMapView()

.environment(SpotData())

}

SpotMapView

Featured

Uluru

New South Wales

Blue Mtns

Opera House

Northern Territory

Uluru

Dropbear

XcodeFileEditView

Tue Apr 1 9:41 AM

KoalaSpots

README

KoalaSpots

Views

Helpers

Regions

Spots

Spot Map View

SpotMapView

SpotDetailView

Filter

KoalaSpots|iPhone 16 Pro

Build Succeeded | Today at 9:41 AM

KoalaSpotsViewsSpot Map ViewSpotMapView

343536373839404142434445464748495051

struct SpotMapView: View {

var body: some View {

Map(coordinateRegion: $region,

annotationItems: spots) { spot in

MapAnnotation(coordinate: spot.coordinate) {

SpotPin(spot: spot)

}

.mapStyle(.imagery(elevation: .realistic))

.overlay(alignment: .bottom) {

if let spot = selectedSpot {

SpotDetailView(spot: spot)

} else {

Text("Tap a koala spot")

}

#Preview {

SpotMapView()

.environment(SpotData())

}

SpotMapView

Featured

Uluru

New South Wales

Blue Mtns

Opera House

Northern Territory

Uluru

Gumnut

XcodeFileEditView

Tue Apr 1 9:41 AM

KoalaSpots

README

KoalaSpots

Views

Helpers

Regions

Spots

Spot Map View

SpotMapView

SpotDetailView

Filter

KoalaSpots|iPhone 16 Pro

Build Succeeded | Today at 9:41 AM

KoalaSpotsViewsSpot Map ViewSpotMapView

343536373839404142434445464748495051

struct SpotMapView: View {

var body: some View {

Map(coordinateRegion: $region,

annotationItems: spots) { spot in

MapAnnotation(coordinate: spot.coordinate) {

SpotPin(spot: spot)

}

.mapStyle(.imagery(elevation: .realistic))

.overlay(alignment: .bottom) {

if let spot = selectedSpot {

SpotDetailView(spot: spot)

} else {

Text("Tap a koala spot")

}

#Preview {

SpotMapView()

.environment(SpotData())

}

SpotMapView

Featured

Uluru

New South Wales

Blue Mtns

Opera House

Northern Territory

Uluru

Snugglepot

XcodeFileEditView

Tue Apr 1 9:41 AM

KoalaSpots

README

KoalaSpots

Views

Helpers

Regions

Spots

Spot Map View

SpotMapView

SpotDetailView

Filter

KoalaSpots|iPhone 16 Pro

Build Succeeded | Today at 9:41 AM

KoalaSpotsViewsSpot Map ViewSpotMapView

343536373839404142434445464748495051

struct SpotMapView: View {

var body: some View {

Map(coordinateRegion: $region,

annotationItems: spots) { spot in

MapAnnotation(coordinate: spot.coordinate) {

SpotPin(spot: spot)

}

.mapStyle(.imagery(elevation: .realistic))

.overlay(alignment: .bottom) {

if let spot = selectedSpot {

SpotDetailView(spot: spot)

} else {

Text("Tap a koala spot")

}

#Preview {

SpotMapView()

.environment(SpotData())

}

SpotMapView

Featured

Uluru

New South Wales

Blue Mtns

Opera House

Northern Territory

Uluru

Cuddlepie

XcodeFileEditView

Tue Apr 1 9:41 AM

KoalaSpots

README

KoalaSpots

Views

Helpers

Regions

Spots

Spot Map View

SpotMapView

SpotDetailView

Filter

KoalaSpots|iPhone 16 Pro

Build Succeeded | Today at 9:41 AM

KoalaSpotsViewsSpot Map ViewSpotMapView

343536373839404142434445464748495051

struct SpotMapView: View {

var body: some View {

Map(coordinateRegion: $region,

annotationItems: spots) { spot in

MapAnnotation(coordinate: spot.coordinate) {

SpotPin(spot: spot)

}

.mapStyle(.imagery(elevation: .realistic))

.overlay(alignment: .bottom) {

if let spot = selectedSpot {

SpotDetailView(spot: spot)

} else {

Text("Tap a koala spot")

}

#Preview {

SpotMapView()

.environment(SpotData())

}

SpotMapView

Featured

Uluru

New South Wales

Blue Mtns

Opera House

Northern Territory

Uluru

Wombat

XcodeFileEditView

Tue Apr 1 9:41 AM

KoalaSpots

README

KoalaSpots

Views

Helpers

Regions

Spots

Spot Map View

SpotMapView

SpotDetailView

Filter

KoalaSpots|iPhone 16 Pro

Build Succeeded | Today at 9:41 AM

KoalaSpotsViewsSpot Map ViewSpotMapView

343536373839404142434445464748495051

struct SpotMapView: View {

var body: some View {

Map(coordinateRegion: $region,

annotationItems: spots) { spot in

MapAnnotation(coordinate: spot.coordinate) {

SpotPin(spot: spot)

}

.mapStyle(.imagery(elevation: .realistic))

.overlay(alignment: .bottom) {

if let spot = selectedSpot {

SpotDetailView(spot: spot)

} else {

Text("Tap a koala spot")

}

#Preview {

SpotMapView()

.environment(SpotData())

}

SpotMapView

Featured

Uluru

New South Wales

Blue Mtns

Opera House

Northern Territory

Uluru

Wallaby

Evaluate on real desktops

Test your agent on pre-built tasks across macOS, Linux, Windows, and Android. Compare models side by side.

cua-bench-basic

sonnet-4

Build Xcode project

Queued

Create Unity scene

Queued

Install & configure nginx

Queued

Remove image background

Queued

Book flight in Chrome

Queued

Merge PDF documents

Queued

Tasks: 0/6

CUA Trajectory

promptBuild SpotMapView for iPhone 16 Pro.

XcodeFileEditView

Tue Apr 1 9:41 AM

KoalaSpots

README

KoalaSpots

Views

Helpers

Regions

Spots

Spot Map View

SpotMapView

SpotDetailView

Filter

KoalaSpots|iPhone 16 Pro

Today at 9:41 AM

KoalaSpotsViewsSpot Map ViewSpotMapView

343536373839404142434445464748495051

struct SpotMapView: View {

var body: some View {

Map(coordinateRegion: $region,

annotationItems: spots) { spot in

MapAnnotation(coordinate: spot.coordinate) {

SpotPin(spot: spot)

}

.mapStyle(.imagery(elevation: .realistic))

.overlay(alignment: .bottom) {

if let spot = selectedSpot {

SpotDetailView(spot: spot)

} else {

Text("Tap a koala spot")

}

#Preview {

SpotMapView()

.environment(SpotData())

}

SpotMapView

Featured

Uluru

New South Wales

Blue Mtns

Opera House

Northern Territory

Uluru

From recordings to training

Record agent sessions, curate the best runs, and feed them straight into your training pipeline.

Trace Recorder

REC

resett=0.0s

cua-traces

≥ 0.5

Score

traj_0001

1.0

traj_0002

0.0

traj_0003

1.0

traj_0004

1.0

traj_0005

0.0

1.9k pass67% sr

GRPO Training

Policy Loss

Epoch0/10

Steps0

Reward

0.420.42

XcodeFileEditView

Tue Apr 1 9:41 AM

KoalaSpots

README

KoalaSpots

Views

Helpers

Regions

Spots

Spot Map View

SpotMapView

SpotDetailView

Filter

KoalaSpots|iPhone 16 Pro

Building...

KoalaSpotsViewsSpot Map ViewSpotMapView

343536373839404142434445464748495051

struct SpotMapView: View {

var body: some View {

Map(coordinateRegion: $region,

annotationItems: spots) { spot in

MapAnnotation(coordinate: spot.coordinate) {

SpotPin(spot: spot)

}

.mapStyle(.imagery(elevation: .realistic))

.overlay(alignment: .bottom) {

if let spot = selectedSpot {

SpotDetailView(spot: spot)

} else {

Text("Tap a koala spot")

}

#Preview {

SpotMapView()

.environment(SpotData())

}

SpotMapView

Featured

Uluru

New South Wales

Blue Mtns

Opera House

Northern Territory

Uluru

Screenshot Annotations

navigation_header

active_menu_item

action_btn

Complex app layout with hierarchical UI element annotations.

Dense CaptionsElement AnnotationsOCR

Human-annotated screenshots with bounding boxes, dense captions, and element metadata.

Task Environments

Task: Send a message in #general

Real web app replicas with task definitions and eval harnesses.

SlackSpotifyWhatsAppBanking

Full web app replicas with verifiable tasks, reward signals, and multi-step compositions. Desktop and mobile.

Products

Sandboxes, agents, evals.

Sandboxes

Cloud desktops

Linux, Windows, macOS, Android sandboxes with a display, browser, and root access. Hot-start under 1s. Cloud or self-hosted.

/sandboxes

Agents

Agent runtime

Claude, Gemini, Qwen, UI-TARS, and more. Compose a local grounding model with a cloud planner.

/agents

Cua-Bench

Evals & RL training

Verifiable tasks on real desktop sandboxes. Programmatic rewards, oracle solutions, RL dataloader. Bring your own agent.

/cua-bench

Lume

Local macOS Sandboxes

Native macOS sandboxes on Apple Silicon. Near-native speed, headless mode, same Computer SDK. MIT licensed.

Lume docs

CLI

Create, open, and manage sandboxes from the terminal.

Computer SDK

Screenshots, clicks, typing, shell commands, file I/O, Playwright.

Agent SDK

Observe-reason-act loops, budget limits, trajectories, custom tools.

MCP Server

Use Cua agents as tools in Claude Desktop, Cursor, or any MCP client.

VLM Router

One API key for Anthropic, OpenAI, Google, Microsoft, Alibaba.

Snapshot API

Save and restore full sandbox state. Hot-start in under 1 second.

Cua Cloud

Cloud desktops for AI agents

Linux, Windows, macOS, Android.

Try Cua.

Your first sandbox runs are on us. Sign up now.

Cua — The Computer Use Agent Platform. Give every agent a cloud desktop

EC2 wasn't built for agents.

Run any OS in the cloud

Configure, snapshot, and fork

Evaluate on real desktops

From recordings to training

Screenshot Annotations

Task Environments

Sandboxes, agents, evals.

Cloud desktops

Agent runtime

Evals & RL training

Local macOS Sandboxes

Try Cua.

Cua — The Computer Use Agent Platform. Give every agent
a cloud desktop