Top 12 Open Source App Development Companies [UPDATED List]

It’s no secret that mobile applications have become an integral part of our lives. Be it ordering food, watching movies, or shopping, there is an app for everything. And where there are apps, there are app developers.   

Open-source solutions pave the way for innovative, transparent, and affordable app development. Open-source frameworks offer flexibility and a collaborative approach toward development and are cost-effective. And as businesses strive to remain competitive, their importance is hard to ignore.   

According to a source, the global open-source services market is projected to grow by 18.2% and reach $50 billion by 2026. So, if you are a business looking into developing an open-source mobile app, the time is ripe and ready for the taking.   

From startups to established giants, numerous companies champion the open-source movement. But which ones truly stand out?  

Well, you have come to the right place.   

Here we discuss the top open-source app development companies you can try out. We curated the list by going through review platforms for customer reviews, services offered, pricing, and more. 

Without further ado, start reading and pick the right one! 

Choosing the right open-source app development company is crucial for the success of your project. Here are a few pointers to keep in mind when making your decision:  

1. Reputation and Reviews

Before anything else, research the company's reputation. Look at client reviews and testimonials to gauge their credibility and the quality of their work.  

2. Technical Expertise

Ascertain the technical prowess of the company. What open-source platforms, languages, and tools do they specialize in? Their expertise should align with your project requirements.  

3. Flexibility

Open-source projects often require adaptability due to their evolving nature. Ensure the company is flexible in accommodating changes, scaling teams, or adopting new technologies.  

4. Communication

Effective communication is key. The company should have a transparent communication channel and an approachable team that understands your vision.  

5. Post-Deployment Support 

Open-source projects can have bugs or need updates. Ensure the company offers robust post-deployment support and maintenance services.  

6. Pricing Structure

While cost shouldn't be the only deciding factor, understanding the company's pricing model is essential. They should offer a transparent cost breakdown without hidden charges.  

7. Security Protocols

Given the open nature of these projects, the company should have stringent security protocols in place. They should ensure the open-source tools they use are secure and regularly updated. 

Keep the above points in mind while shortlisting the app development company for your project. Now that’s settled, let’s see the top open-source app development companies. 

1. Toobler

Founded in 2008, Toobler is an innovative software development company. The company has a robust team of seasoned developers that ensures quality work. They offer a range of services that includes consultation and post-deployment maintenance.   

Toobler is one of the best open-source app development companies currently in the market. They have relevant prior experience working with open-source frameworks and related projects. The team not only ensures a seamless development experience but also offers tailored solutions.   

Be it building an app from scratch or refining an existing one, Toobler's expertise ensures your vision transforms into a quality-driven, open-source reality.

Core Services Offered by Toobler 

• Digital Transformation

• IoT App Development

• Digital Twins

• Cloud-Native engineering 

• React Native app development 

• Application Migration

• App Modernization

• Custom Web App Development 

• UI design 

Transforming App Development Projects Undertaken by Toobler

• Application to Detect Counterfeit Bills

Toobler created a one-stop solution to detect counterfeit bills by building a responsive web application. The app has access to 197+ countries and their currencies and foreign exchange regulations. 

• Redefining Digital Concierge – Hospitality App

‘The Hotel’ is one of the revolutionary hospitality management apps created by Toobler. The app was designed after vetting the issues faced by hotels. The app is serving the hospitality management industry by guaranteeing ultimate experience and profitability.

2. Angler

ANGLER Technologies is another leading open-source app development company with a global presence. They offer quality software solutions tailored to the diverse needs of various industries. 

The professionals at Angler believe in delivering results-driven solutions with the help of cutting-edge technology. The company is known for accelerating the growth of the business by offering a rich user experience. 

Core Services Offered by Angler 

• Web Application Development

• Testing services

• Rich Internet applications 

• Mobile App Development 

• E-Commerce 

• Digital Marketing Services

3. Systematix Infotech 

Systematix Infotech is another acclaimed software development firm based in India. The company specializes in providing custom solutions and services across industries.   

The developers at Systematix have expertise in developing web-based applications using various technologies. These include HTML5, Angular JS, Node JS, and more. With a team of experienced developers, they ensure that their clients get the best solutions within the decided timeline.

Core Services Offered by Chetu 

• Custom Web Application Development

• eCommerce Solutions

• Portal Development

• Content Management System

• Virtual Communities

  Employees	Average Hourly Rate	Locations
  50 - 249	NA	US, UK, UAE & India

Employees: 50+

Avg Hourly Rate: $25-50/ hour

Locations:  US, India

4. Chetu

Chetu is also a renowned name in the open-source app development space. The firm has experience and expertise in developing custom apps for an array of platforms.   

Chetu's team consists of certified professionals who strive to create solutions that fit the exact needs of their clients. With an established track record in open-source app development, Chetu provides quality services.   

Core Services Offered by Chetu

• Application Development

• Custom Software Services 

• App Migrations & Upgrades 

• Product Lifecycle Management (PLM) 

• Quality Assurance (QA Testing) 

• Software Security

5. Fingent

Fingent is yet another acclaimed name in the open-source app development sector. The company has developed a wide range of apps for different industries, such as healthcare, finance, retail, education, and more.   

They are equipped with a team of experienced professionals with expertise in technologies such as AngularJS, React JS, and Node JS. Fingent provides highly reliable and tailored solutions that are secure and robust for their clients.   

Core Services Offered by Fingent

• Custom Software Development

• App Migration

• Mobile App Development

• AR/VR

• IoT Development

6. Hidden Brains

Hidden Brains is a premier custom software development company headquartered in India. Beyond development, they offer consulting services to help businesses adapt new technologies and improve their IT structure. They are known to provide innovative solutions across industry verticals and promise to challenge the limits.

Core Services Offered by Hidden Brains

• Web Application Development 

• Mobile App Development 

• Front End Development

• Microsoft Development 

7. Cabot

Cabot Technology Solutions is another prominent open-source app development company. Established in 2006, Cabot's inception was fueled by the desire to craft top-notch, innovative technological solutions.   

At its core, Cabot Technology Solutions thrives on a team of adept engineers well-versed in myriad technologies.  With a tailored approach, they are redefining standards in open-source application development and IT consulting services.

Core Services Offered by Cabot 

• QA & Testing

• Web App Automation Testing

• Mobile App Automation Testing

• API Automation Testing

• Security Testing

• MVP Development

8. Minuscule Technologies

Founded in 2006, Minuscule Technology is a software development company based in the US. Their team of experienced engineers are well-versed in a variety of technologies. This includes open-source app development frameworks.  

They are committed to customer satisfaction above all other metrics and offer end-to-end support. 

Core Services Offered by Minuscule Technologies

• Sales professional services 

• Digital Transformation

• QA & Testing

• Cloud Consulting 

• Mobile and Web App Development

9. Developers.DEV

Developers.DEV is a software development outsourcing company. Their team of developers is experienced across any programming languages and frameworks, including open-source. Whether you want to build software from scratch or need an extra helping hand in completing your development, Developers.DEV can help you with it. 

Core Services Offered by Developers.DEV 

• Open-Source Development 

• Mobile App Development

• eCommerce Development 

• Software Application Development 

• Microsoft Development  

10. Red Hat

Red Hat is a major open-source software solutions provider. Founded in 1993, the company has grown to include tens of thousands of customers spread across all corners of the globe. The company has a strong commitment to open-source technologies, which helps drive innovation across the industry.   

They provide open-source solutions that help organizations to remain agile, innovative, and secure. With an extensive portfolio of products and services, they offer software solutions for all types of businesses.  

Core Services Offered by Red Hat 

• Hybrid Cloud Infrastructure

• Cloud-Native Development

• Automation

• Digital Transformation

11. Konstant Infosolutions

Konstant Infosolutions is a well-known software development firm based in India. They offer robust and reliable solutions for different industries. The company has expertise in providing the best solutions using technologies such as PHP, HTML5, Angular JS, NodeJS, and more.   

Core Services Offered by Konstant Infosolutions  

• Mobile App Development 

• Web Development 

• Cross-Platform App Development

• UI & UX Designing 

• Open-source Development 

• Cloud Computing

12. Girnarsoft

GirnarSoft is a leading IT company that offers open-source app development services. They have a team of highly skilled professionals who are experts in different technologies. And they focus on providing tailored solutions that meet customer needs.   

Also, they aim to offer excellent customer service and give importance to customer satisfaction. 

Core Services Offered by Girnarsoft 

• Hybrid cloud infrastructure

• Cloud-native development

• Digital Marketing 

• Offshore web development

The app development landscape is vast and continuously changing, especially within the open-source sector. Our exploration of the top 10 open-source app development companies reveals a common thread to deep commitment. A deep commitment to collaboration, transparency, and innovation.  

These companies are not only shaping today's digital world but also paving the way for the future. Their focus? To redefine how businesses and users connect in this digital age.  

Choosing open-source means opting for adaptability and becoming part of a community that values shared growth and knowledge.  

At Toobler, our passion lies in exploring the endless possibilities of app development. We're dedicated to offering tailored app solutions that resonate with our client's goals while staying ahead of technological trends.  

With our open-source foundation, we ensure our clients receive cutting-edge products, along with valuable insights and resources, to fully comprehend their app's capabilities and potential.

If you are looking for an expert open-source app developer, then get in touch with our experts today!