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Home > Custom Software Development Companies > Best Custom Software Development Companies in Indianapolis, IN 2021

Best Custom Software Development Companies in Indianapolis, IN 2021

Customized software can help streamline a company’s project management, achieve better inventory management and track customer behavior. It also offers an enormous potential for reduced costs and better efficiency in the long run.

Research has shown that not only does customized software reduce overall technology development costs but that it can lower maintenance costs to companies as well. A single vendor usually caters to maintenance services and handles backend technology such as databases, making applications flexible to the growing needs of a business. 

Another important concern that is addressed by custom software is security, especially when the personal data of millions of customers are involved. Developers usually incorporate high-level security measures to ensure their clients don’t come under attack by cybercriminals. They also offer opportunities for the scalability of the technology to clients.

Companies in Indianapolis can incorporate these benefits into their businesses, too. The city is home to over a hundred developers and here are some of the best in the area.

Best Custom Software Development Companies in Indianapolis, IN 2021


Appirio is a Salesforce consulting and Google consulting partner that provides strategic, operational, change enablement and user adoption services.

Appirio is a global technology services company that helps clients through applications provided by Google, Workday and Salesforce by offering mobile, web and social media-based solutions. The company has been expanding the capabilities of Salesforce's customers since 2006 through its Google and Salesforce certified consultants, data architects and creative strategists.

The company offers end-to-end services using the Salesforce CRM, including strategy and design. It also offers cloud services and has developed in-house applications that businesses can use depending on their requirements. Its DevOps tool Appirio DX allows businesses to develop, test and deploy Salesforce quickly and safely using standard CI/CD systems.

Appirio has worked with hundreds of clients in various sectors such as healthcare, sciences, retail, financial services and energy & utilities.  One of the company’s projects was dealing with transitioning seven million records from NYSE Euronext's legacy IT system to Sales Cloud. The company completed the transition within six months. The firm’s other clients include BP, YETI and Georgetown University.


DeveloperTown is an Indianapolis-based firm that has helped clients streamline their business process through custom software development.

DeveloperTown is a firm that handles both product launches and day-to-day technology needs for businesses. It has a decade of experience in the field and helps its clients take calculated risks like a startup to get them to uncover hidden opportunities and deliver on its software goals. 

Initially, the company focused on helping startups build and launch new software products. Since then, it has moved on to apply that experience in the enterprise world, helping some of the largest companies innovate quickly through a mix of legacy and emerging technology.

The firm offers DevOps, development and design services, research, strategy, quality and engagement management to its clients. It also has web development and Agile coaching among its capabilities. 

The company has completed about 400 projects since its founding and has worked with industries such as airlines, real estate and education. One of its projects includes designing a roadmap for an airline company that focused on a suite of web and mobile applications, prioritized based on business needs. The company built a mobile application that allowed crew members to check their schedules, submit necessary forms and access critical information securely no matter where they were.

Its work has received recognition from many publications, including Forbes, HuffPost and Inc magazine.

Leaf Software Solutions

Leaf Software Solutions has delivered mission-critical business solutions for over 30 years.

Leaf Software Solutions has been catering to the needs of businesses since 1987. It brands itself as a consulting firm with a method for developing solutions that are agile and nimble, which makes it stand out as a flexible and adaptable technology firm compared to its rivals.

The company offers services in cloud computing, Microsoft Dynamics GP and fully automated DevOps environments that allow for meeting customer demand in the internet age. It also offers a dedicated Assurance Services consultant to tailor clients’ requirements with their goals. The company conducts Microsoft Dynamics GP classes to train individuals from multiple companies, industries and locations. 

Leaf also offers services on the Power platform, including an integrated application suite that combines Power Apps, Power BI and Power Automate. It also has developed software for financial clients.

One of the firm’s most recent projects was to build software tools for its client, T2 Systems. The company developed the original application for T2 and updated it once it completed its life cycle. Leaf is a Silver Microsoft partner and an Amazon Web Services partner.


YML (Y Media Labs) is a design and technology agency bringing Silicon Valley to the world by creating digital products and experiences.

YML is a digital design and development studio founded in 2009 that has worked with startups and Fortune 500 clients alike. The company has offices in Indianapolis, San Francisco and Atlanta in the United States, Sao Paulo in Brazil and Bengaluru in India. It employs about 300 people and has completed transactions worth $200 billion for its clients so far.

The company offers services in user experience to find ways brands can serve customers. It also has a business insights service that combines data architecture, visualizations, algorithms, insights and artificial intelligence/machine learning to use data as a competitive advantage. Besides that, the company offers cost-effective engineering services, including development and maintenance.

YML lists Apple, Google, American Express, PayPal, Home Depot and a host of other Fortune 500 companies among its clientele. It has worked on projects that have reached 400 million people. It has worked with Paypal's engineering team to re-engineer their app and help it become a mobile-first payments engine. YML also built Home Depot’s app, where it created a vast library of components that delivered a consistent experience on mobile and on the web.


RocketBuild is an on-shore custom application developer based in Indianapolis. They specialize in mobile apps, web development and digital products.

RocketBuild is an on-shore, outsourced developer founded in 2014 to augment local agencies with agile development principles. Its founders have with them years of development experience, methods and expertise learned at Fortune 500 companies. The firm doubled in size between the last quarter of 2015 and the third quarter of 2016 and added a go-to-market team during that time.

The firm offers solutions in development, design and strategy services. It has capabilities to develop software on multiple platforms such as web, mobile, CRMs and DevOps. It builds both frontend and backend software for its clients. Besides that, the company also offers user experience research and product strategy.

RocketBuild caters to clients in the real estate, business services, education and healthcare sectors. One of its recent projects was to build a new tool for a cal sales firm to manage car inventory. The company designed and coded the car sales firm’s application, Auto Sales Direct. All the car sales firm’s inventory is now on the web with a simple interface for searching, sorting and filtering hundreds of vehicle listings.

Recruit Rooster, a wholly-owned subsidiary of DirectEmployers Association, acquired RocketBuild in April 2020 to expand its portfolio of development offerings.

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