The Best Custom Software Development Companies in Dallas

We evaluated 75 custom software development in Dallas to give you a list of the best custom software development in the area. Our reviews of the top custom software development in Dallas include important information, such as costs, features, and what customers are saying.

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How We Chose the Best Custom Software Development Companies in Dallas

With so many choices in Dallas for a reliable and well-established custom software development company, there are many factors to consider when deciding which company deserves someone’s business. Some software developers only cater to web applications or mobile applications while some can achieve great results in developing both. Many development clients are looking for coders and designers with experience in the ever-growing world of emerging technology like virtual reality (VR) and the connected experience for automobiles. internet of Things (IoT) development is also crucial for products such as smart thermostats, in-home personal voice-activated assistants and mobile phone compatible deadbolt door locks. All custom software development companies have their strengths and weaknesses but all are able to achieve great results as long as they’re partnered up with the right clients and vice-versa.

When recommending the top 15 custom software development companies in Dallas, we choose them based on a stringent methodology focusing on several key factors. Rest assured, if they’re on this list, they’re got what it takes to create the next great application.

Multiple Service Lines

Choosing a custom software development company that aligns with a business’s desired result is critical to achieving mass-market success or a satisfactory implementation into a business’s daily routine.

Size of Firm

The size of a software development firm does not immediately indicate that it can perform a job better or worse than a competing firm that may be smaller or larger. On the contrary, a small firm may be able to provide a better solution for a company so long as that development company’s passion and focus align with the client company’s. Likewise, large development firms often cater to not only large enterprises but also start-ups and small and medium-sized businesses.

Industry Focus

This is where things can get a bit blurry, but the blurred lines of flexibility pose quite an advantage for most companies looking for software developers. Some companies only make mobile applications and those mobile applications are all focused on retail software. On the flip side, many development companies are borderless from the perspective of niche fields successfully catering to many industries at once.

The 15 Best Custom Software Development Companies in Dallas

Agency Partner Interactive LLC

14681 Midway Rd. Ste. 200
Addison, TX 75001

Agency Partner Interactive LLC is a web design and digital marketing agency that specializes in web application and mobile application development. On the mobile side, it’s capable of delivering stunning mobile applications on both the Android and iOS platforms, as well as responsive mobile-ready web apps. For the web development side, Agency Partner Interactive LLC utilizes the latest coding frameworks and designs languages to create and deliver responsive web products. It also offers IT staffing augmentation, a full graphic design and branding division, and business consulting services. Agency Partner Interactive LLC caters to several different industries, including education, human resources, e-commerce, entertainment, and legal.

PriceService Lines Details
$25-$49/hourCustom software development, Web design, Web development>Number of employees: 50-249
>Notable clients: Goodwill Industries of Dallas, Edwards Life Sciences, Parks Associates, SEA Limited, CTR Aero
>Industries served: Advertising & marketing, Information technology, E-commerce
>More info at Agency Partner Interactive LLC

Ascendix Technologies

Ascendix Technologies
12222 Merit Dr. Ste. 1760
Dallas, TX 75251

Ascendix Technologies is a software development company that specializes in the custom development of customer relationship management (CRM) software. It caters to popular platforms like Salesforce, Microsoft Dynamics, and others. Ascendix Technologies has also developed its own CRM platform called AscendixRE. This software is a powerful solution for businesses, especially those in the real estate and land industries. Ascendix Technologies also has a marketing and collateral software builder called Composer. It also has another customizable software platform it’s created called MarketSpace that allows for the listing and marketing of real estate properties.

PriceService Lines Details
$100-$149/hourCRM consulting and SI, Custom software development>Number of employees: 50-249
>Notable clients: Jones Lang LaSalle, Transwestern, Colliers International, Newmark Knight Frank, NAI Global
>Industries served: Real estate, Financial services, Information technology
>More info at Ascendix Technologies

Cooperative Computing

15770 Dallas Pkwy. Ste. 1100
Dallas, TX 75248

Cooperative Computing is a full-scale custom software development company that develops and deploys web applications and mobile applications. It’s proficient in the latest cutting-edge coding frameworks like Node.js, PHP, and Ruby on Rails. With mobile apps, Cooperative Computing can develop responsive and cleanly coded applications for both Android and iOS as well as responsive web applications. It’s also expert with content management systems (CMS) such as WordPress, Drupal, and Magento. In the e-commerce space, platforms like Shopify, Open Cart, Presta Shop, and others are applicable platforms for custom development from Cooperative Computing. Outside of development, it also offers business consulting services and cloud computing hosting and integration.

PriceService Lines Details
Custom quoteUX/UI design, Custom software development, Web development>Number of employees: 50-249 
>Notable clients: MUV PEOPLE, TORNADOALERT, Curantis Solutions, 24/7 TEXAS DRIVER SAFETY
>Industries served: Hospitality & leisure, Travel, Consumer products & services
>More info at Cooperative Computing


5830 Granite Pkwy. Ste. 100-358
Plano, TX 75024

ENO8 is a software development company offering a full-cycle approach to development. It’s experienced in mobile app development with the Android and iOS platforms. It’s also developed interactive voice-based software experiences for Amazon Echo and Alexa, Apple’s voice assistant Siri, Microsoft’s Cortana, Google Assistant, and Samsung’s Bixby platform. ENO8 is also well-versed in emerging technologies like artificial intelligence and machine learning allowing the company to deliver the future of powerfully intelligent and interactive solutions. It also offers a service called Project Rescue where the company will consult with companies on stuck or abandoned projects to discover if there’s still viability in the project.

PriceService Lines Details
$100-$149/hourMobile app development, Custom software development, Artificial Intelligence>Number of employees: 2-9
>Notable clients: Naturally Slim, Alcon, Collin College, Concentra, Orora Visual
>Industries served: Information technology, Healthcare & medical, Hospitality & leisure 
>More info at ENO8

HeavyTask, LLC

16990 N. Dallas Pkwy. Ste. 100
Dallas, TX 75248

HeavyTask, LLC, is an award-winning company that has been recognized as one of the top development companies for both web application development and mobile application development. Some of the company’s core competencies lie in the latest technology frameworks like Microsoft’s .NET platform, Android, iOS, C++, PHP, Python, C#, Ruby on Rails and Java. Outside of its development accomplishments, HeavyTask, LLC, also offers IT staff augmentation, allowing customers to temporarily obtain an IT or development team, which is beneficial for smaller companies and start-ups. It also offers various business consulting services within the tech sector as well as plans to market and maintain software products it’s developed.

PriceService Lines Details
Custom quoteCRM consulting and SI, Mobile app development, UX/UI design>Number of employees: 10-49
>Notable clients: Sugarland Eye Care, Discount Dumpsters LLC, Aloha Patch LLC, Bola Granola, Evolutionary Eye Care
>Industries served: Healthcare & medical, Technology, Consumer products & services
>More info at HeavyTask, LLC

Intelegain Technologies

North Dallas Business Center
3010 LBJ Fwy. Ste. 1200
Dallas, TX 75234

Intelegain Technologies is a full-service custom software development company specializing in web and mobile applications. Notable completed software development projects include SaaS-based retail point-of-sale (POS) systems, medical scheduling applications, real estate auction platforms, litigation management applications, vehicle insurance platforms, and stock trading platforms. For mobile apps, it utilizes the usual development platforms like Android and iOS but uniquely also supports a platform called Xamarin. Intelegain Technologies’ tech stack includes the latest frameworks, including Laravel. PHP, Python, ASP.NET, Node.js, Angular, and React. It also offers development solutions for emerging technologies like IoT, blockchain, and artificial intelligence.

PriceService Lines Details
$25-$49/hourWeb development, Mobile app development, Cloud consulting & SI>Number of employees: 50-249
>Notable clients: Pfizer, File & Serve Xpress, Amplifon, DP World, Sharekhan
>Industries served: Consumer products & services, Financial services, Business services
>More info at Intelegain Technologies


17440 Dallas Pkwy. Ste. 224
Dallas, TX 75287

JumpGrowth is a software development and design company that specializes in mobile application development. Its primary niche focus on mobile apps allows it to deep-dive into providing agile consultation and solutions for small start-up to enterprise-level customers alike. JumpGrowth offers mobile app design with in-house user experience (UX) and user interface (UI) developers. However, it also offers web application services based on Node.JS, PHP, and Java, among other cutting-edge languages and frameworks. JumpGrowth also offers staffing augmentation, with full teams available to cater to clients’ future software projects. It also provides full quality assurance (QA) services for testing before launch.

PriceService Lines Details
$25-$49/hourMobile app development, Web development, Other application development>Number of employees: 50-249
>Notable clients: MeroDuniya, BAMM, TotallyPregnant, Ezsteno, Youth Ministries
>Industries served: Consumer products & services, Healthcare & medical, Hospitality & leisure
>More info at JumpGrowth


3322 Shorecrest Dr.
Dallas, TX 75235

Nativz is a software developer that specializes in web development and digital marketing. With over 350 completed projects, 50 satisfied clients, and approximately $4 million in ad spend, the firm seems poised to cause quite a disruption in the web development and digital marketing sectors. It also notes that its development stack has over 20 programming languages.

PriceService Lines Details
Custom quoteWeb development, Digital marketing, Data analytics>Number of employees: 10-49
>Notable clients: Texas A&M University, Typhoon Texas, United Allergy Services, Smart Autocare, Parking Company of America
>Industries served: Transportation, Healthcare & medical, Consumer products & services
>More info at Nativz


5080 Spectrum Dr. Ste. 320w
Addison, TX 75001

projekt202 is a well-established custom software developer that “Makes all kinds of software.” It’s equipped with multiple native programming language proficiencies such as Java, .NET, JavaScript, Python, and C++ for back-end development and React, Redux, Angular, Ember.js, SASS/SCSS/LESS, and JavaScript for front-end development. On the mobile side, it develops with and for Android, iOS, Xamarin, NativeScript, and PhoneGap/Cordova. It also offers DevOps and cloud deployment and implementation. projekt202 also has a full marketing, branding, and design team that’s ready to help companies with a tailored approach to design and aesthetics.

PriceService Lines Details
$50-$99/hourCustom software development, UX/UI design, Web development>Number of employees: 250-999
>Notable clients: Mercedes-Benz Financial Services, Capital One, Samsung Electronics, The Container Store, Dell
>Industries served: Financial services, Retail, Consumer products & services
>More info at projekt202

Purple Olive Labs

2911 Turtle Creek Blvd.
Dallas, TX 75219

Purple Olive Labs is an award-winning software development company specializing in rapid-development through the Agile-Scrum methodology. Notable clients of the company include heavy-hitting companies like Sony Music, Georgia-Pacific, Emirates, and NXT-ID. Purple Olive Labs excels at breaking down development goals for a company and helping its software projects come to fruition thanks to a meticulous four-step system containing three-week sprints in the development cycle. Notable projects it’s completed include a rabies surveillance and control app funded by The Bill and Melinda Gates Foundation and the Break Up App.

PriceService Lines Details
$50-$99/hourCustom software development, Web development, Mobile app development>Number of employees: 10-49
>Notable clients: Emirates, Georgia-Pacific, Sony Music, NXT-ID
>Industries served: Information technology
>More info at Purple Olive Labs


14665 Midway Rd. Ste. 200
Addison, TX 75001

Sparkfish is an award-winning custom software development company that’s carved itself out quite the niche in the government software and enterprise sectors. Notable clients include the State of Texas, Deloitte, Early Warning, Texas Health and Human Services, and Equifax. Sparkfish is able to achieve dramatic success by implementing a six-step process that includes (in order) business value, planning, designing, coding, testing, and support. These six foundational steps that it takes with each and every project have allowed it to be named Top USA Developer and Top Texas Developer by well-respected award associations.

PriceService Lines Details
$100-$149/hourCustom software development, Web development, Enterprise app modernization>Number of employees: 10-49
>Notable clients: Equifax, Deloitte, State of Texas, Dealers Assurance Company, Health and Human Services
>Industries served: Financial services, Retail, Healthcare & medical
>More info at Sparkfish

Sphinx Solutions

311 N. Market St. Ste. 200
Dallas, TX 75202

Sphinx Solutions is a custom software developer that specializes in mobile, web, and cross-platform application development. Featuring a robust portfolio of successfully completed projects and an immense amount of customer testimonials, Sphinx Solutions has cemented itself as one of the top custom software development companies in Texas, as well as nationally and internationally. Notable projects include Vivino, Wizzle, DahMakan, Chocoholics World, Hire4Drive, Classter, and many more. Aside from app development, the company also offers emerging and innovative development prospects such as robotic process automation (RPA), blockchain, and IoT.

PriceService Lines Details
$25-$49/hourWeb development, E-commerce development, Mobile app development>Number of employees: 50-249
>Notable clients: Vivino, Jobpose, Write Reader, Seekmi, DahMakan 
>Industries served: Hospitality & leisure, Consumer products & services, Healthcare & medical
>More info at Sphinx Solutions

Squareball Studios

4101 McEwen Rd. Ste. 645
Dallas, TX 75244

Squareball Studios is a custom software developer that specializes in the strategy, design, development, and support of cutting-edge technology solutions. Some of Squareball Studios’ notable clients include large companies like Target, Microsoft, and Vanity Fair. From a development standpoint, it’s able to develop mobile applications on all platforms including Android and iOS. For web applications, Squareball Studios uses the latest and greatest development frameworks and programming languages and can also facilitate the deployment and implementation of those applications, as well as mobile applications on various cloud-based systems such as Amazon Web Services. The company also develops for emerging technologies like augmented reality (AR), VR, IoT, machine learning, and artificial intelligence.

PriceService Lines Details
$100-$149/hourMobile app development, Custom software development, UX/UI design>Number of employees: 10-49
>Notable clients: Happie Help, The Family Place, Simply Kristina Leigh, MYX Blend Bar, Social Media Tool
>Industries served: Information technology, Transportation, Consumer products & services
>More info at Squareball Studios

Swenson He

17250 Dallas Pkwy.
Dallas, TX 75248

Swenson He is a custom software development company that designs, develops, and supports innovative custom mobile and web solutions for all its clients. Some of the more notable clients Swenson He has provided development solutions for include simplehuman, Scott’s Miracle-Gro, and Stanford Medicine. The company utilizes a simple four-step process to help ensure its customers are poised for success during the product development cycle. Mobile applications include the development of both Android and iOS applications. For web applications, the company has great experience in designing cutting-edge websites and high-powered administrative back-end systems as well as mobile-ready responsive designs that are tested for the end-user experience.

PriceService Lines Details
$150-$199/hourMobile app development, UX/UI design, Custom software development>Number of employees: 10-49
>Notable clients: simplehuman, Stanford Medicine, Scotts Miracle-Gro, Safra Bank, Power Music
>Industries served: E-commerce, Enterprise, Arts, entertainment, & music
>More info at Swenson He


7200 Bishop Rd. Ste. 280
Plano, TX 75024

Valtech is an international custom software development powerhouse that utilizes a multifaceted approach to solving customer issues. Some of Valtech’s most notable clients include Levi’s, Dolby, L’Oréal, Disney’s Haunted Mansion, Profoto, and Toyota, among many more ranging from small start-ups to some of the biggest Fortune 500 companies and beyond. Not only does Valtech develop innovative web and mobile applications, but it also develops the latest connected experiences for automobile manufacturers and emerging technologies like blockchain, IoT, and VR. Valtech also offers branding and design services as well as content strategizing and implementation services.

PriceService Lines Details
Custom quoteDigital strategy,
Marketing strategy, 
Content marketing
>Number of employees: 1,000-9,999
>Notable clients: L'Oréal, Lufthansa, Heineken, Audi, Levi's
>Industries served: Retail, Financial services, Healthcare & medical
>More info at Valtech

Questions to Ask Custom Software Development Companies

With so many custom software development companies in Dallas each offering similar features, it’s important to ask the right questions during your initial discovery call or demo. To help you make the right inquiries, we put together a downloadable list of questions to ask your prospective custom software developers.

Download the questions to ask custom software developers