Let your agent rent a Mac
when it needs one.
On-demand cloud macOS for AI agents. Short-lived, disposable sessions, billed by the minute.
Give your agent and it sets itself up.
C:\kal-ai>claude
ship this to my iPhone
nomac · start_mac
Mac ready in 41s · Xcode 27 · iOS 27
nomac · exec_mac (xcodebuild archive -scheme Kal -sdk iphoneos)
** ARCHIVE SUCCEEDED ** in 2m 18s
nomac · send_to_testflight (Kal.ipa)
Kal AI 1.4.0 (23) is on TestFlight
Done. Kal AI 1.4.0 is in TestFlight on your iPhone.
3m 24s on a Mac, deleted after: 6¢.
Churned for 4m 12s · done 9:41 AM
recap: Kal AI 1.4.0 (23) is on TestFlight. Next: tap it on your iPhone.
bypass permissions onOpus 5.5 · nomac mcp
Build, simulate, and publish iOS apps without a Mac.
Features
Built for agents
Claude, ChatGPT, Codex, Cursor and more control it over MCP, the CLI, the API or SSH.
A full Mac
Real macOS on Apple M6 or M5 Pro silicon, ready in a minute. Install anything.
All permissions
Your agent is the admin. No password prompts or pop-ups waiting for a human.
Xcode, preinstalled
Xcode 27, Homebrew, Node, Python and CocoaPods, ready to go.
iOS Simulator
Run your app in the Simulator, with screenshots and screen recordings.
Submit to the App Store
Signing, TestFlight uploads and App Review submissions, done by your agent.
Persistent storage
An encrypted 20 GB drive for every Mac, kept between sessions.
Secrets
Add any API keys once. Every Mac gets them, and they never pass through the chat.
The desktop in your browser
Watch your agent work on the Mac's screen, or take it over.
NoMac Simulator
A cloud iOS Simulator.
The fastest, most token-efficient iOS Simulator for your agent, from the same credit. Built on simulator-use, our open-source MCP. Learn more →
- to a phone
- ~4 s
- screen read
- <1 s
- rebuild
- ~7 s
Included in every account


Pricing
Pay as you go
$0.90/ hour
billed per minute, from $10
Prepaid credit that never expires.
No subscription.
A real Mac, booted by your agent. Full macOS with root, over MCP, CLI, API or SSH. Started and stopped by your agent.
Get startedEnterprise
Custom
volume pricing, invoiced monthly
For teams and platforms
running many at once.
- Parallel at scale
- Dedicated resources
- Custom tools preinstalled
- Uptime SLA
- Priority support
7-day money-back guarantee on your first purchase.
Questions
What is NoMac?+
Your AI agent's own Mac in the cloud. Every session is a real macOS machine on Apple silicon with Xcode 27, Homebrew, Node, Python and CocoaPods installed and full admin rights, so your agent can build, test, sign and ship any Apple app from wherever it runs.
NoMac Session or NoMac Simulator?+
Session is your agent's full sandbox: a whole Mac with admin access, a shell, the desktop and every tool, for anything from one build to an App Store release. Simulator is the fast, lightweight specialist: a cloud iPhone or iPad ready in seconds, with the Xcode build, the screen as text and taps by label built in. Both are $0.90 an hour from the same credit, so your agent picks the right one for each task, or uses both. See NoMac Simulator
Which agents can use it?+
All of them. Claude Code, Codex, Cursor, ChatGPT and every other MCP client connect in one line, and anything that runs a command uses the CLI, the REST API or SSH. Your agent starts the Mac, works on it and stops it on its own.
How fast is it?+
A fresh Mac is ready in about a minute, on Apple M6 and M5 Pro chips. Your projects and Xcode's build cache come with it on your drive, so the next build picks up where the last one stopped.
Can my agent really do everything?+
Yes. Your agent is the admin: sudo needs no password, macOS's permission and password dialogs are answered for it, and the screen never locks, so nothing ever waits for a person. It installs whatever your project needs, from Flutter to Expo.
Can it build, test and ship my app?+
End to end. Xcode 27 builds it, the iOS Simulator runs it on iPhones and iPads with screenshots and recordings, and your agent sets up signing, uploads to TestFlight and submits for App Review when you confirm. Mac apps are notarized too, and you can open the Mac's desktop in your browser to watch at any time.
Is my code safe?+
Yes. Every session is a fresh Mac for you alone that nothing outside it can reach, and it is deleted with everything on it when it stops, except your encrypted drive, kept for your next Mac. Secrets you add once reach every Mac without passing through the chat, encrypted and masked in all output.
Does my work carry over to the next Mac?+
Yes. Every Mac gets a 20 GB drive at ~/drive, kept for your next Mac. Keep your projects there and the next Mac starts where the last one stopped, build cache and packages included, so builds stay incremental. Agents working in parallel each get a drive of their own, and you can name one per agent. It is encrypted and included at no extra cost.
How much does it cost?+
$0.90 an hour, billed per minute only while your Mac is ready, so a five-minute build costs 7.5¢. Credit starts at $10, never expires and needs no subscription, and every session has a spending cap, so there are no surprise bills. Bigger top-ups add up to 50% bonus credit: $100 buys 133 hours. 7-day money-back guarantee on your first purchase.
Do I need a Mac?+
No. Work from Windows, Linux, a Chromebook or a cloud agent: NoMac is the Mac. To publish on TestFlight and the App Store you need only an Apple Developer account, as with any Mac.