Mobile App Development Company in USA | Hybrid Mobile App Development Service - OpenSource Technologies
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Building easy-to-use mobile apps to integrate all aspects of your business
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Mobile App Development

Stay ahead of the curve in your industry with a cutting-edge, future-fit mobile solution that features all your crucial and custom-tailored business requirements. Since 2009, we have been providing one-of-a-kind mobile app development services to businesses globally. Leveraging our many years of mobile app development experience, we use native, hybrid, or cross-platform technologies to build feature-rich and scalable apps without budget-breaking costs.

Whether you require a Business to Business (B2B) or Business to Consumer (B2C) tailored solution, we have got the competence and tools to adapt to your needs. As an award winning mobile app development company, we take pride in standing out as one of the best providers of custom mobile application solutions. Our team is eager to help you build the next ‘wonder’ in your industry. We have experts in various areas of competencies to work with you from requirement analysis, design, development to quality control, support, and maintenance.

Our Mobile App Development Services

Our engineers can help you create a robust mobile solution from scratch using next-generation technologies and tools; or transform your current app into what you have always wanted it to be. With us, you stand to enjoy an affordable, speedy development with industry-standard customizable features and integrations. We are an iOS and Android app development company that prioritises usability and data security. At OpenSource Technologies, we offer all-in-one mobile development services, including:

  • Project Assessment
  • Design
  • Development
  • Testing
  • Deployment
  • Support & maintenance

Android App Development

We have experienced Android app developers that use state-of-the-art Android mobile development suites to build robust applications that are reliable, scalable, and user-focused. Our Android applications are built with the end-user in mind, featuring customizable features, futuristic integrations, and immutable security frameworks. We do not stop at developing feature-rich, high-quality products, we take a step further to ensure great user-friendliness and user experience. Hire Android App developers from us and work with our industry experts to build an app that will stand out from the norm and foster massive business growth.

iOS App Development

Our professional iOS mobile app developers are known for building industry-leading iOS applications for iPhone and iPad. We use contemporary technologies, like Ionic, React Native, Flutter, PhoneGap, and Xcode to build fast, scalable, and customizable applications – at affordable costs. No matter what your business requirements are, we have got the experience and resources to create a product that ‘speaks’ innovation and resonates with your business model. We know that the iOS app market is highly competitive. Consequently, we have iPhone and iPad development experts

and a user-first culture to ensure your app meets every regulatory requirement and provides an excellent user experience. This is to help you attract millions of users.
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Cross-Platform/Hybrid Mobile Application Development

As a leading hybrid mobile app development company, we use frameworks like Ionic and React Native to build native-like, cross-platform/hybrid mobile applications. To reach a wider customer base, building an application that runs on more than one operating system is the way to go. Thanks to some cutting-edge technologies that make building a cross-platform/hybrid solution with a native feel and performance possible. Cut down on costs without losing native performance and experience with the help of our first-rate hybrid mobile app development service.


We provide an all-in-one mobile app development service. We are equipped with everything you need at every stage of the application development lifecycle, from next-generation tools & technologies, app design to maintenance and marketing.

Mobile Strategy

First, we consider your business goals and needs vis-a-vis current market demands. With these needs in mind, we map out a product design and strategy that suits your business model and audience.

App Development

Our mobile application development services include app development on Android, iOS, Windows and across platforms. We prioritize both usability and data security in our mobile app construction.

Internet of Things ( IOT)

Using IOT, we can enable machine connectivity with your mobile app, increasing flexibility, lowering costs and reducing dependence on analog or other monitoring hardware. With our experience

in Machine Integration using APP (MIA) and Internet of Things (IOT) ,we can improve the efficiency of your business with machine data.
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Quality Control

We conduct functional, usability, performance and integration testing to ensure outstanding mobile app performance. As an alternative to other virtual testing tools for mobile devices,

we have a library of our own devices and operating systems to ensure the quality of your app as it develops.
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Maintenance & Support

We work with you to maintain and enhance your app in a fast-changing industry. Using our defined maintenance packages, we conduct maintenance at minimal cost and maximum efficiency.

Digital Marketing

Even a well-developed app needs promotion to reach a wide audience. Using our digital marketing techniques, we enhance your brand’s visibility on the internet.

Why choose us

Source Code Ownership
We have a simple policy when it comes to source code ownership - we build the product, you own it. After delivering your product, we also hand over the source code for free and with no conditions attached. You will enjoy the flexibility to continue working with us for maintenance and support or move on as you please.
No Third Parties
OST is a website development agency where there is zero dependence on third parties. We have got all the human resources and technologies required to deliver your project in-house. Having best-of-breed experts across every area of web development enables us to maintain high-quality and on-time delivery.
Local & Accountable
We build trust and ensure accountability through in-person interactions and face-to-face problem-solving. We are more than a name on your computer screen. You can meet our team of first-rate experts when you visit one of our offices. Having a physical address where you can discuss and monitor your project enables you to hold us accountable.
Transparency is one of the major principles of our culture. We do not just want to build a great product for you, we also want to earn and keep your trust. You are not left in the dark concerning any aspect of your project. We are transparent with all our processes, project status, budget, challenges, risks, and timelines. We keep you updated while on the course to meet your goals.


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How OST Can Help You

Frequently Asked Questions

What Mobile App development services are offered by OpenSource Technologies?

We build cross-platform as well as Native iOS and Android platforms.

What is the best way to communicate with your expert consultant or team?

Email. Phone Call. Screen Share. Or even meet in person. Let’s schedule a time to talk. We’ve been there and done that, we just have to know you and your idea.

Who owns the legal rights to the code developed by OpenSource Technologies?

All code developed by OST is the property of our customer after the final payment is made on the last deliverable. End of story.

How do you ensure that your IP is protected?

First, we’ll ask you to sign a Mutual NDA. This way you are free to share any information related to your idea so we can get to the bottom of the deliverable. Your secrets are safe with us.

Will you sign an NDA?

Yes, we can provide you an NDA of our own or review and sign yours.

How Would I protect my App Idea ?

It’s hard to protect an App idea. Often times it is more about speed to market. OST can recommend a few attorneys you can speak with to see if there is a process patent possibility.

Why should I choose OpenSource Technologies over other mobile app development companies?

Transparency of Process. From beginning to end there is total communication of benefits, costs and results. Decisions are easy to make, but are they right for you?

Delivered Solutions

  • App Development & Maintenance
  • Mobile App Development