Maestro
Maestro is an open-source mobile and web UI testing framework from mobile.dev, offering a free YAML-based local CLI, a desktop IDE, a hosted parallel-execution cloud priced at $250 per device per month, and MCP-based integrations for AI coding agents, serving enterprise development teams at companies such as Microsoft, Meta, Uber, Amazon, and DoorDash.
- Company typePrivate
- Founded2021
- HeadquartersSan Francisco, United States
- Headcount51–100
- GTM typeB2B
- OfferingSoftware
What Maestro does
Maestro, operated by California-incorporated mobile.dev, is an open-source end-to-end UI testing framework for mobile and web applications. The platform is built around human-readable YAML test scripts that support iOS, Android, React Native, Flutter, and web targets, and is distributed through a product-led growth motion with a free local CLI, a desktop IDE (Maestro Studio), and a hosted parallel execution cloud. The repository (mobile-dev-inc/maestro) carries 15k+ GitHub stars and the framework is publicly used by Microsoft, Meta, Amazon, Uber, DoorDash, xAI, Block, Atlassian, Stripe, Brex, Flipkart, Eneco, Wahed, Doccla, Komoot, and many other enterprise and consumer brands, with documented case-study outcomes such as Eneco reducing regression cycles from 16+ hours to under 1 hour and Wahed cutting test creation time by 95% versus Appium.
The commercial model is freemium-to-SaaS: the local tier is free and open source; the Maestro Cloud tier is priced at $250 per concurrent device per month with self-serve signup and a 7-day trial; and Enterprise contracts add SSO, dedicated support, fully-managed test cases, and custom security review. The product surface has expanded materially in 2025-2026 to include Maestro MCP (a Model Context Protocol server exposing device control to AI coding agents such as Claude Code, Cursor, Codex, GitHub Copilot, Gemini, Windsurf, JetBrains AI Assistant, and Grok Build), Maestro Viewer (live device embedding inside agent workflows), MaestroGPT (an in-CLI AI assistant), visual testing, self-healing tests, and new device coverage including iOS 26 and Android 15/16. The company has only disclosed a single $3M seed round from Cowboy Ventures in July 2021 and achieved SOC 2 Type 2 certification in December 2022, suggesting capital-efficient scaling to date.
Maestro firmographics
Firmographics- Name
- Maestro
- Legal name
- mobile.dev
- Website
- https://maestro.dev
- Company type
- Private
- Founded year
- 2021
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Maestro is an open-source mobile and web UI testing framework from mobile.dev, offering a free YAML-based local CLI, a desktop IDE, a hosted parallel-execution cloud priced at $250 per device per month, and MCP-based integrations for AI coding agents, serving enterprise development teams at companies such as Microsoft, Meta, Uber, Amazon, and DoorDash.
- Ownership category
- akta.pro rank
Maestro industry classification
Industry- Product category
- Mobile and Web UI Test Automation Software
- NAICS
- Computer Systems Design and Related Services (54151)
- akta.pro primary industry
- Platform Engineering & Internal Developer Platforms (IDP) (BPAEAKAC)
- akta.pro secondary industries
- API Observability, Testing & Monitoring (BPAMAOAG), Digital Process Automation (DPA) & Orchestration Suites (HDAEAHAF)
Keywords
Where Maestro is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Markets served
Maestro business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Infrastructure, Personnel, Marketing or Sales, Operations
Revenue model
- Open Source Local: Free tier providing Maestro CLI, Studio, and MCP for local testing on developer's own devices. No revenue generated but drives adoption and community growth.
- Maestro Cloud Subscription: SaaS subscription at $250/device/month for hosted parallel test execution on purpose-built device cloud. Revenue based on concurrent device count.
- Enterprise Cloud: Custom-priced enterprise contracts including SSO, dedicated support, fully-managed test cases, and custom security review. Sold via sales-assisted motion.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Others | Free open-source tier for local testing |
| Subscription | Monthly | Cloud tier for parallel test execution |
| Subscription | Multi-year contract | Enterprise Cloud with custom contracts |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels8 records
Maestro product offering
Product offeringCore offering
Maestro is an open-source end-to-end UI testing framework for mobile and web applications that lets developers define test flows in human-readable YAML syntax covering iOS, Android, React Native, Flutter, and web platforms. It is paired with Maestro Cloud, a hosted device cloud for parallel test execution, and an AI-native integration layer (Maestro MCP, MaestroGPT, Maestro Viewer) that connects the framework to AI coding agents. The free local tier drives community adoption while paid Cloud and Enterprise tiers generate subscription revenue.
Product overview
Maestro is a unified mobile and web UI testing platform combining open-source and cloud offerings. The core consists of Maestro (open-source framework), Maestro CLI (command-line execution), and Maestro Studio (desktop IDE). Cloud tiers include Maestro Cloud for parallel execution at $250/device/mo and Enterprise Cloud with custom contracts. Integration layer includes Maestro MCP for AI agent connectivity and MaestroGPT for CLI assistance. Tests are defined in human-readable YAML, support parallel execution, include self-healing capabilities, and can integrate with CI/CD pipelines.
Differentiator
Problem solved
Functional benefit
Brands
- Maestro Studio: Desktop IDE application for visual mobile UI test creation with contextual autocomplete
- Maestro CLI
- Maestro Cloud
- Maestro MCP
Products and services
- Maestro Open-source end-to-end UI testing framework for mobile and web applications using human-readable YAML syntax. Supports iOS, Android, React Native, Flutter, and web testing; available free via GitHub for local execution.
- Maestro CLI
Companies that use Maestro
Customer profileNamed customers15 records
Segments3 records
Ideal customer profiles3 records
Maestro technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration14 records
AI capability9 records
Feature8 records
Maestro partnerships and signals
Strategic signalScale indicators12 records
Expansion highlights6 records
Maestro competitors and assessment
Company assessmentDirect peers
- Kobiton: Kobiton is a mobile testing platform offering real device testing with AI-driven test creation and automation. It is a direct competitor to Maestro Cloud targeting enterprise mobile QA teams.
- Perfecto (Perforce): Perfecto is an AI-powered test automation platform for web and mobile now part of Perforce. It offers cloud-based device testing and competes directly with Maestro Cloud in the enterprise mobile testing space.
- HeadSpin: HeadSpin offers a mobile testing platform with real device clouds and AI-driven performance analytics. It competes with Maestro Cloud for cross-device mobile testing at enterprise customers.
- Applitools: Applitools specializes in AI-powered visual testing and visual regression for web and mobile. It competes with Maestro's Visual Testing capability and shares the same positioning of AI-driven test maintenance.
- LambdaTest: LambdaTest is a cloud testing platform offering real device and browser testing for web and mobile applications. It is comparable to Maestro Cloud's hosted device cloud and parallel execution value proposition.
- Appium: Appium is an open-source framework for automating native, mobile web, and hybrid applications on iOS and Android. It is a direct technical competitor to Maestro's open-source framework, with established adoption in QA teams.
- BrowserStack: BrowserStack is a leading cloud-based testing platform offering real device and browser testing across mobile and web. It directly competes with Maestro Cloud for cross-device test execution and parallel runs at enterprise customers.
- Sauce Labs: Sauce Labs provides a cloud-based testing platform for mobile and web with cross-browser testing and CI integration. It is a direct competitor to Maestro Cloud with established enterprise customers and broader device coverage.
- Detox (Wix): Detox is an open-source end-to-end testing framework for React Native mobile apps maintained by Wix. It overlaps with Maestro's React Native testing capability, targeting the same mobile developer audience.
Emerging players
- Bitrise: Bitrise is a mobile-focused CI/CD platform that integrates with Maestro Cloud for build and test pipelines. While complementary rather than directly competing, it overlaps in serving mobile engineering teams' test automation needs.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks5 records
Key highlights7 records
Customer concentration
Maestro social profiles
Digital presenceMaestro compliance and trust
Trust signalCompliance1 record
Maestro financial estimates
Financial estimateRevenue estimate
Valuation estimate
Maestro leadership team
Management profileNumber of profiles
Maestro funding detail
Funding detailFunding overview
Funding rounds1 record
Investors3 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Maestro M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Maestro
What does Maestro do?
Maestro is an open-source end-to-end UI testing framework for mobile and web applications that lets developers define test flows in human-readable YAML syntax covering iOS, Android, React Native, Flutter, and web platforms. It is paired with Maestro Cloud, a hosted device cloud for parallel test execution, and an AI-native integration layer (Maestro MCP, MaestroGPT, Maestro Viewer) that connects the framework to AI coding agents. The free local tier drives community adoption while paid Cloud and Enterprise tiers generate subscription revenue.
Is Maestro a public or private company?
Maestro is a private company. It is classified as venture growth investor backed and is currently operating.
When was Maestro founded?
Maestro was founded in 2021. It employs 51 to 100 people.
Where is Maestro based?
Maestro is headquartered in San Francisco, United States, in the North America region.
How does Maestro make money?
Three revenue lines are on record. Open Source Local is the primary driver. The others are maestro Cloud Subscription and enterprise Cloud.
Who are Maestro's main competitors?
Direct peers on record are Kobiton, Perfecto (Perforce), HeadSpin, Applitools, LambdaTest, Appium, BrowserStack, Sauce Labs and Detox (Wix). Bitrise is listed as an emerging player.
Does Maestro have an API?
Yes. Maestro Cloud provides a public API for uploading tests and running them on Maestro Cloud infrastructure. Customers can use the API with an API key to upload apps and flows. The Terms of Service reference API availability and registration requirements, noting API access requires Customer registration and receiving an API key and credentials. Documentation URL: docs.maestro.dev. Additionally, Maestro MCP (Model Context Protocol) is available as a server that exposes device and command capabilities to AI coding agents. Developer documentation is at docs.maestro.dev.
What industry is Maestro in?
Maestro's product category is Mobile and Web UI Test Automation Software. Its primary akta.pro industry code is BPAEAKAC, Platform Engineering & Internal Developer Platforms (IDP), with a secondary code of BPAMAOAG, API Observability, Testing & Monitoring. Its NAICS code is 54151.