Selecting a cross-platform development company entails more than selecting a vendor that uses Flutter or React Native in its work. The company should have experience in building scalable architecture, backend integration, testing, and providing ongoing support for the built product.
We evaluated more than 50 mobile development vendors using Clutch, specialized directories of developers, vendor websites, portfolio, and customer feedback. Our research considered the cross-platform experience, specific projects, reviews, industry knowledge, and certificates or awards from reputable organizations. This list is a researched one, but not a ranked one.
Top Cross-Platform Mobile App Development Companies
- Cleveroad
- LeanCode
- Very Good Ventures
- Somnio Software
- Cheesecake Labs
- GeekyAnts
- nomtek
- Surf
- Designli
- Goji Labs
1. Cleveroad
Founded in: 2011
Headquarters: New York, USA
Hourly Rate: $25–$49/hour
Industry Expertise: Healthcare, FinTech, logistics, education, retail, media
Reviews: 79 reviews on Clutch, average rating 4.9/5
Cleveroad offers complete-cycle mobile development services from Flutter and React Native engineering to UX/UI design, backend development, QA, cloud hosting, and further maintenance after launch. The cross-platform app development service offered by the company suits organizations looking to build applications on both iOS and Android platforms with a common architecture.
The firm has worked in the healthcare sector, FinTech, logistics, EdTech, and other verticals where application integration and data management play an important role. Cleveroad holds ISO 9001 and ISO/IEC 27001 certifications.
2. LeanCode
Founded in: 2016
Headquarters: Warsaw, Poland
Hourly Rate: $50–$99/hour
Industry Expertise: Financial services, energy, telecommunications, retail
Reviews: 40 reviews on Clutch, average rating 5.0/5
LeanCode specializes in developing applications using Flutter and is responsible for creating sophisticated mobile applications for enterprises and tech firms.
The firm is the authorized consultant of Google in terms of Flutter and contributes to the Flutter community via its involvement in several open source projects and other technological efforts. Its domain expertise in Flutter makes it suitable in cases where the client is looking for help in developing applications using Flutter.
3. Very Good Ventures
Founded in: 2018
Headquarters: New York, USA
Hourly Rate: $150–$199/hour
Industry Expertise: Financial services, media, retail, gaming
Reviews: 35 reviews on Clutch, average rating 5.0/5
Another example of a firm having a specialization in Flutter is Very Good Ventures. The firm offers development services for applications, consultancy, code review services, and product support.
The firm caters to both mature enterprises and those that are growing their digital products teams. Its specialty in Flutter allows organizations seeking specific engineering capabilities to leverage this capability.
4. Somnio Software
Founded in: 2019
Headquarters: Montevideo, Uruguay
Hourly Rate: $50–$99/hour
Industry Expertise: FinTech, healthcare, retail, media
Reviews: 46 reviews on Clutch, average rating 5.0/5
Somnio Software emphasizes Flutter development, but it also incorporates the backend and cloud elements necessary for creating comprehensive digital solutions. The services offered by the company include Node.js, serverless architecture, AWS, databases, and DevOps.
Somnio Software operates in FinTech, healthcare, retail, and media domains. Clients can turn to Somnio for full-fledged product development or include its Flutter experts in their development process.
5. Cheesecake Labs
Founded in: 2013
Headquarters: San Francisco, USA
Hourly Rate: $50–$99/hour
Industry Expertise: FinTech, healthcare, logistics, SaaS
Reviews: 64 reviews on Clutch, average rating 4.9/5
Cheesecake Labs creates mobile solutions by using React Native, Flutter, Swift, and Kotlin. This portfolio makes it possible for its developers to implement both cross-platform development and native elements depending on the required product functionalities.
Their additional services include backend development, cloud-native development, DevOps, and application modernization. Cheesecake Labs has completed many projects in the areas of FinTech, healthcare, logistics, and SaaS.
6. GeekyAnts
Founded in: 2006
Headquarters: Bengaluru, India
Hourly Rate: $25–$49/hour
Industry Expertise: Healthcare, FinTech, education, technology
Reviews: 120 reviews on Clutch, average rating 4.9/5
The company utilizes Flutter and React Native, as well as web solutions, to a large extent. GeekyAnts can work not only on mobile development but also on APIs, backend, testing, cloud services, and user interfaces.
Their wide expertise in different sectors such as health care, financial technologies, education, and consumer solutions makes the company an ideal choice for those who need a comprehensive technology partner.
7. nomtek
Founded in: 2013
Headquarters: Wrocław, Poland
Hourly Rate: $50–$99/hour
Industry Expertise: Healthcare, mobility, consumer products, media
Reviews: 42 reviews on Clutch, average rating 4.9/5
Products that nomtek produces are cross-platform and native mobile solutions, which allows for flexibility of choice in the case when the application needs features to be common as well as specific for certain platforms.
The company’s experts specialize in product design, mobile engineering, and development.
8. Surf
Founded in: 2011
Headquarters: Wilmington, USA
Hourly Rate: $50–$99/hour
Industry Expertise: Financial services, healthcare, eCommerce
Reviews: 43 reviews on Clutch, average rating 5.0/5
At Surf, there is emphasis on Flutter and other mobile products’ engineering. Their services include development, UI/UX design, testing, modernization, and maintenance.
The firm has expertise in designing products for the finance and healthcare industries where there is a requirement for back-end connectivity of mobile applications, and well-thought-out user flows.
9. Designli
Founded in: 2013
Headquarters: Greenville, USA
Hourly Rate: $50–$99/hour
Industry Expertise: Healthcare, education, business services, technology
Reviews: 83 reviews on Clutch, average rating 5.0/5
Designli integrates mobile app development into their services along with product strategy and UI/UX design. They often collaborate with startups and companies that have to evolve from product idea to its application.
The service offered by them might be suitable for MVPs in case there is a clear roadmap to future development. In addition, Designli assists in developing custom software in case the mobile product depends on other digital assets.
10. Goji Labs
Founded in: 2014
Headquarters: Los Angeles, USA
Hourly Rate: $100–$149/hour
Industry Expertise: Healthcare, education, consumer products, technology
Reviews: 89 reviews on Clutch, average rating 5.0/5
Goji Labs is a company that integrates mobile application development with product strategy, UX/UI design, and custom software development.
This company should be considered where the product development team not only develops the product but also has to participate in product definition. The mobile expertise of Goji Labs consists of React Native and custom backend-powered applications.
How to Choose a Cross-Platform App Development Company
First of all, take into account the technology fit. If Flutter is an integral part of your strategy, then you can choose a vendor which specializes in the Flutter framework. If the architecture is still not clear for you, then you should choose a vendor which cooperates with cross-platform and native technologies.
Technology choices become even more important when a mobile application includes AI-powered features such as recommendation engines, chatbots, predictive analytics, or intelligent automation. Python for AI Development is widely used for building machine learning and generative AI capabilities that can operate on the backend and connect with cross-platform mobile applications through APIs. Understanding how Python fits into an AI technology stack can help businesses evaluate whether a development partner has the expertise required to support more advanced, AI-driven product requirements.
Experience in similar projects is very important. Find out the projects in which similar integration, security, volume of users, or other constraints were taken into account. Client reviews can be helpful in understanding how a vendor manages communication and delivery.
When reviewing or managing app-related web resources, developers may also need to convert plain URLs into ready-to-use HTML hyperlinks for documentation, landing pages, or project resources. A URL to HTML Link Converter can simplify this process by automatically generating the required HTML anchor code from a URL. This can be particularly useful when preparing technical documentation, resource pages, or web content associated with a mobile application, reducing manual HTML formatting and helping maintain consistent link structure.
Finally, do not forget to think about the future of the product. Inquire about automated testing, upgrading the framework, monitoring the application, deployment to the app stores, etc.
Final Thoughts
Here are ten companies that have different strategies for developing cross-platform mobile applications. They can be focused more on Flutter development or provide mobile development services in combination with other kinds of development.
The right choice will depend on the technology you use, your product complexity, industry specifics, and your future plans. Prior to choosing, check out some relevant case studies and reviews and ask about their approach to your architecture and development strategy.
