Top 20 Software Development Companies in Charleston
The Best of December 2025Looking for a top software developer in Charleston?
As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.
To assist you in your search for a partner, we’ve compiled this list of the top software development companies in Charleston. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Charleston Software Developers
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$10,000+10 - 49 employeesIrvine, CAKingsmen Digital Ventures is a software development firm. Their small team is located in Irvine, California. The firm specializes in Custom Software Development, Mobile App Development, UX/UI Design, E-Commerce Development, and more.Read More
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$25,000+10 - 49 employeesMedina, WAFlower Press Interactive is a small user experience agency launched in 2001. Their team offers UX/UI Design, Mobile App Development, Custom Software Development, Web Development, and more. The company is located in Medina, Washington.Read More
Industries
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$10,000+10 - 49 employeesJohannesburg, South AfricaRead More
Mobile application development firm CubeZoo was established in 2011. In Johannesburg, South Africa and London, England, their small team specializes in Mobile App Development, Web Development, Artificial Intelligence, UX/UI Design, and more.
Industries
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1$25,000+10 - 49 employeesMount Pleasant, SCRead More
Code/+/Trust is a software agency based in Mt. Pleasant, S.C., and founded in 2018. Their team of no more than 50 specializes in mobile app development, custom software development, and UX/UI design services for small and mid-market businesses.
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CDCIndustries
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2$1,000+1,000 - 9,999 employeesPittsburgh, PAInsight Global, a big data analytics company, provides BI & big data consulting & SI and cloud consulting & SI. The firm is located in Atlanta, Georgia and Birmingham, Alabama.Read More
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3$10,000+2 - 9 employeesCharleston, SCRead More
Complete Web is a small boutique web design and development firm based in Mount Pleasant, S.C. Founded in 2007, the team of about five employees provides services in web development, web design, and SEO.
Clients
Lowe's Home ImprovementIndustries
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4Undisclosed10 - 49 employeesCharleston, SCQuestis is a custom software development firm and Business Consulting company. The team provides Custom Software Development and Business Consulting and is in Charleston, South Carolina.Read More
Industries
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5$10,000+10 - 49 employeesCharleston, SCNetrist Solutions, a software development company, was established in 2010. The small team focuses on Custom Software Development and Web Development.Read More
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6$5,000+10 - 49 employeesMount Pleasant, SCNGS is a custom software development company and web development firm. The small Mount Pleasant, South Carolina-based team provides custom software development and web development. The firm was founded in 2009.Read More
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7$1,000+50 - 249 employeesCharleston, SCLJ Innovate is an application development firm launched in 2017. Located in Charleston, South Carolina, the team offers Mobile App Development and Custom Software Development.Read More
Industries
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8$1,000+2 - 9 employeesMount Pleasant, SCMoreBytes is a website development company. They were established in 2022, and their services include Web Development and Custom Software Development.Read More
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9Undisclosed10 - 49 employeesCharleston, SCCustom software development firm Fathom 4 is in Charleston, South Carolina. They focus on Custom Software Development and Cybersecurity and were established in 2012.Read More
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10Undisclosed10 - 49 employeesCharleston, SCROK Technologies, a software development company, is headquartered in Charleston, South Carolina. The team specializes in Custom Software Development and IT managed services.Read More
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11Undisclosed2 - 9 employeesCharleston, SCRANT Solutions LLC is a small Charleston, South Carolina-based IT managed services company. Their services include IT managed services and Custom Software Development.Read More
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12Undisclosed50 - 249 employeesNorth Charleston, SCCodeLynx Inc is a North Charleston, South Carolina-based software development company. Founded in 2003, the team offers Custom Software Development and IoT development.Read More
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13Undisclosed50 - 249 employeesNorth Charleston, SCModulant is a North Charleston, South Carolina-based business intelligence company. The team offers BI & big data consulting & SI and Custom Software Development.Read More
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14Undisclosed50 - 249 employeesCharleston, SCInfoArch, a midsize custom software development company, is in Charleston, South Carolina. The team specializes in Custom Software Development and Web Development.Read More
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15$5,000+10 - 49 employeesCharleston, SCSouth Digital Agency is a web design agency established in 2011. The team provides Web Design and Graphic Design.Read More
Clients
AutoDeskIndustries
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16Undisclosed10 - 49 employeesSummerville, SCApothesource, Inc. Is an API Development company based in Summerville, South Carolina. They provide API Development and DevOps Managed Services.Read More
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17Undisclosed10 - 49 employeesPawleys Island, SCNative American Industrial Solutions LLC, a Cybersecurity company, is headquartered in Pawleys Island, South Carolina. Their services include Cybersecurity and Custom Software Development.Read More
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