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Cloud Android devices, compared.Ten services, with sources.

Ramus, Appetize, BrowserStack App Live, TestMu AI, Genymotion SaaS, Limrun, Mobile Next, AWS Device Farm, Firebase Test Lab and Maestro Cloud all run Android apps on devices you do not own. They differ in what the device is, who can use it, and how a coding agent reaches it.

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Checked October 29, 2026. Other products change their plans and features; each claim about one links to its source.

Side by side.

Prices are list prices in US dollars. Each cell links to its source.

Cloud Android device services compared
DevicesLive in a browserCoding agentsFree, then from
RamusDevices:Android 17 emulatorsLive in a browser:Yes. A link gives each person a device, with no account.Coding agents:Remote MCP server and CLIFree, then from:30 minutes a month. Pro: $10 a month, unlimited minutes.
AppetizeDevices:Android emulators and iOS simulators1Live in a browser:Yes. Build links anyone can run; iframe embed.3,4Coding agents:CLI and agent skill, in beta5Free, then from:30 minutes a month, 3-minute sessions. Starter: $708 a year.2
BrowserStack App LiveDevices:Real Android and iOS devices6Live in a browser:Yes, signed in7Coding agents:MCP server, local or hosted; its App Live tool needs an App Live license8Free, then from:A free trial, then paid plans9
TestMu AI (formerly LambdaTest)Devices:Emulators and simulators, or real devices, by plan10Live in a browser:Yes10Coding agents:Hosted MCP server for test results; live device control through Appium MCP11Free, then from:2-minute sessions. Virtual Live: $19 a month, or $15 billed annually.10
Genymotion SaaSDevices:Virtual Android devices, x86_64 or arm6412Live in a browser:Yes. Invite up to 4 people by email.15Coding agents:Agent skills that run gmsaas and adb locally16Free, then from:A 60-minute trial on request. $0.06 a minute.13,14
LimrunDevices:Android emulators and iOS simulators18Live in a browser:Yes. A signed stream URL works without signing in.21Coding agents:Remote MCP server and CLI20Free, then from:120 credits once. Entry: $20 a month for 500 credits.19
Mobile Next CloudDevices:Real Android and iOS devices23Live in a browser:From its dashboard23Coding agents:Remote MCP server; its open-source mobile-mcp runs locally25,26Free, then from:10 minutes a day. Starter: $29 a month for 200 minutes.24
AWS Device FarmDevices:Real Android and iOS devices27Live in a browser:Yes, in the AWS console, up to 150 minutes a session29Coding agents:API, AWS CLI and an Appium endpoint30Free, then from:1,000 minutes once. $0.17 a device-minute.28
Firebase Test LabDevices:Physical and virtual devices31Live in a browser:No. It runs tests and reports results. Shuts down September 30, 2027.31Coding agents:App Testing agent, in preview34Free, then from:Spark: up to 15 test runs a day. Blaze: $1 a virtual device-hour.33
Maestro CloudDevices:Hosted virtual devices for Maestro test flows35Live in a browser:No. It runs test flows and shows the recordings.36Coding agents:Maestro MCP, which runs locally38Free, then from:A 7-day trial. $250 a device a month.36,37

Which fits.

  • Your coding agent drives the device

    Ramus, Limrun and Mobile Next Cloud have remote MCP servers, so the agent needs no Android tools.20,25 mobile-mcp and Maestro MCP drive a device on your own machine.26,38

  • Someone without an account uses it

    Ramus share links, Appetize build links and Limrun signed stream URLs open without signing in.3,21 A Ramus link also brings back notes with a screenshot, the device log and their taps.

  • It sits inside your own web page

    Appetize and Limrun document embedding a device, and Genymotion has an open-source web player.4,22,17 Ramus has no embed.

  • Physical devices or iOS

    BrowserStack, TestMu AI, AWS Device Farm and Mobile Next Cloud offer real phones.6,10,27,23 Appetize, Limrun, TestMu AI and Maestro Cloud offer iOS simulators.35 Ramus runs Android emulators only.

  • Large automated test runs

    Firebase Test Lab, until it shuts down, Google's Developer Device Platform after it, AWS Device Farm and Maestro Cloud run test suites across many devices.32,27,36 Ramus does not.

  • A device all month for one price

    Ramus Pro is $10 a month for unlimited minutes. Genymotion, AWS Device Farm and Maestro Cloud sell monthly device slots.13,28,37

Questions.

Which of these run emulators, and which run real phones?

Ramus, Appetize, Genymotion SaaS, Limrun and Maestro Cloud run emulators or simulators. BrowserStack App Live, AWS Device Farm and Mobile Next Cloud run physical devices. TestMu AI and Firebase Test Lab offer both.

Which have a free plan?

Ramus, Appetize, TestMu AI and Mobile Next Cloud have free plans with monthly or daily limits. Limrun, AWS Device Farm and BrowserStack give a one-time trial; Genymotion gives a trial on request.

Which have a remote MCP server?

Ramus, Limrun, Mobile Next Cloud, BrowserStack and TestMu AI publish hosted MCP servers. TestMu AI's reads test results rather than controlling a device.

Is Ramus the cheapest?

It depends on how you use devices. Ramus Pro is $10 a month for unlimited minutes on up to two devices at once, for your own development and testing. Per-minute services can cost less for occasional use.

Sources.

  1. Appetize, home page Checked October 29, 2026.
  2. Appetize, pricing Checked October 29, 2026.
  3. Appetize docs, sharing apps Checked October 29, 2026.
  4. Appetize docs, embedding apps Checked October 29, 2026.
  5. Appetize docs, AI agents Checked October 29, 2026.
  6. BrowserStack, App Live Checked October 29, 2026.
  7. BrowserStack docs, upload apps to App Live Checked October 29, 2026.
  8. BrowserStack docs, MCP server App Live tools Checked October 29, 2026.
  9. BrowserStack support, what a free trial includes Checked October 29, 2026.
  10. TestMu AI, pricing Checked October 29, 2026.
  11. TestMu AI docs, native app automation MCP Checked October 29, 2026.
  12. Genymotion, SaaS product page Checked October 29, 2026.
  13. Genymotion, pricing Checked October 29, 2026.
  14. Genymotion docs, SaaS quickstart Checked October 29, 2026.
  15. Genymotion docs, collaboration Checked October 29, 2026.
  16. Genymotion blog, skills for AI agents Checked October 29, 2026.
  17. Genymotion device web player (GitHub) Checked October 29, 2026.
  18. Limrun docs, overview Checked October 29, 2026.
  19. Limrun, pricing Checked October 29, 2026.
  20. Limrun docs, remote MCP Checked October 29, 2026.
  21. Limrun docs, CLI Checked October 29, 2026.
  22. Limrun docs, embed a simulator Checked October 29, 2026.
  23. Mobile Next, Cloud Checked October 29, 2026.
  24. Mobile Next, pricing Checked October 29, 2026.
  25. Mobile Next docs, Cloud MCP Checked October 29, 2026.
  26. mobile-mcp (GitHub) Checked October 29, 2026.
  27. AWS Device Farm, FAQs Checked October 29, 2026.
  28. AWS Device Farm, pricing Checked October 29, 2026.
  29. AWS Device Farm docs, quotas Checked October 29, 2026.
  30. AWS Device Farm API, remote access endpoints Checked October 29, 2026.
  31. Firebase docs, Test Lab Checked October 29, 2026.
  32. Firebase docs, Test Lab migration FAQ Checked October 29, 2026.
  33. Firebase docs, Test Lab usage, quotas and pricing Checked October 29, 2026.
  34. Firebase docs, App Testing agent Checked October 29, 2026.
  35. Maestro docs, Maestro Cloud Checked October 29, 2026.
  36. Maestro, Cloud Checked October 29, 2026.
  37. Maestro, pricing Checked October 29, 2026.
  38. Maestro docs, Maestro MCP Checked October 29, 2026.

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