Top 100 Software Development Companies in San Diego
The Best of March 2026Looking for a top software developer in San Diego?
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 San Diego. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best San Diego Software Developers
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$10,000+10 - 49 employeesIrvine, CACustom software development company Kingsmen Digital Ventures is based in Irvine, California. The small team specializes in Custom Software Development, Mobile App Development, UX/UI Design, E-Commerce Development, and more and was launched in 2017.Read More
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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is an artificial intelligence firm founded in 2001. Their small team is in Medina, Washington and offers Artificial Intelligence, UX/UI Design, AI Consulting, Custom Software Development, and more.Read More
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121UndisclosedFreelancer employeesVista, CAFounded in 2024, Aurelius Solutions is a custom software development company and API Development company. The team offers Custom Software Development and API Development.Read More
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122Undisclosed2 - 9 employeesSan Clemente, CARead More
Funnel9 is a small other digital marketing company. Founded in 2020, the agency is headquartered in San Clemente, California. Their team provides other digital marketing, digital strategy, social media marketing, content marketing, and more.
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123Undisclosed2 - 9 employeesOceanside, CASoftware development firm Expeditionary Technical Solutions, Incorporated is in Oceanside, California. They provide Custom Software Development and Application Management & Support.Read More
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124Undisclosed2 - 9 employeesCarlsbad, CAFounded in 1999, Lynch Interactive, Inc. Is a business intelligence company. The agency provides BI & big data consulting & SI and IT managed services.Read More
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125Undisclosed10 - 49 employeesVista, CALaunched in 2003, Cognetic Technologies is a custom software development firm. Their services include Custom Software Development and Web Development.Read More
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126$50,000+250 - 999 employeesLaguna Beach, CAMidsize software development company Datamam, is headquartered in Laguna Beach, California. Founded in 2006, the team focuses on Custom Software Development, Market Research, BI & big data consulting & SI, and Artificial Intelligence.Read More
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127Undisclosed50 - 249 employeesRamona, CAC3IT Solutions is a midsize Ramona, California-based AI firm. The team offers Artificial Intelligence and Robotics Process Automation.Read More
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128$10,000+10 - 49 employeesSan Juan Capistrano, CAKbrax, Inc. Is a San Juan Capistrano, California-based software development firm. Their services include Custom Software Development and Mobile App Development.Read More
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129Undisclosed2 - 9 employeesTemecula, CALow/No Code Development company Paradigm Solutions specializes in Low/No Code Development and Custom Software Development. They were launched in 2024.Read More
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130$1,000+Freelancer employeesSan Clemente, CARithmatics is a software development firm. In San Clemente, California, their small team specializes in Custom Software Development and Web Development. The company was established in 2014.Read More
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131$25,000+250 - 999 employeesAliso Viejo, CAEstablished in 2009, ITRex is an artificial intelligence development company. The firm focuses on Artificial Intelligence, BI & big data consulting & SI, Custom Software Development, IoT development, and more and has a midsize team.Read More
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Dollar Shave ClubIndustries
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132$5,000+10 - 49 employeesMurrieta, CALaunched in 2006, SYSTELLEX is a social media marketing company. The team offers Social Media Marketing and Search Engine Optimization.Read More
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133Undisclosed2 - 9 employeesTemecula, CASirene Solutions is a Temecula, California-based custom software development firm. Founded in 2016, the team specializes in Custom Software Development and Corporate Training & Coaching.Read More
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134$10,000+50 - 249 employeesMission Viejo, CARead More
Founded in 2013, AccelOne is an artificial intelligence firm. They are headquartered in Kirkland, Washington; Buenos Aires, Argentina and Mission Viejo, California and have a midsize team. The firm offers Artificial Intelligence, Generative AI, IT managed services, IT staff augmentation, and more.
Clients
XapoIndustries
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135$25,000+2 - 9 employeesSan Juan Capistrano, CABinaryFuel, LLC is a custom software development firm. They were launched in 2015, and their services include Custom Software Development and Enterprise App Modernization.Read More
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136$5,000+2 - 9 employeesMission Viejo, CARead More
Calibec is a small custom software development firm. Founded in 2021, the team offers custom software development, web development, mobile app development, enterprise app modernization, and more. The agency is located in Mission Viejo, California.
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137$1,000+2 - 9 employeesLaguna Beach, CAThink GenC is a Denpasar, Indonesia-based web development company. They specialize in Web Development, Web Design, UX/UI Design, Graphic Design, and more and were established in 2022.Read More
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138Undisclosed50 - 249 employeesAliso Viejo, CABizPortals QCFlow is a custom software development firm. They offer Custom Software Development and IT managed services and were established in 2001.Read More
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139$1,000+10 - 49 employeesLaguna Niguel, CASmith Consulting is an e-commerce development company. The team provides E-Commerce Development and Custom Software Development, and the firm is based in Laguna Niguel, California.Read More
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140Undisclosed10 - 49 employeesTemecula, CALaunched in 1996, Umetech, Inc. Is a small IT strategy consulting company located in Temecula, California. Their team provides IT strategy consulting and cloud consulting & SI.Read More
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141$25,000+50 - 249 employeesRancho Santa Margarita, CAEstablished in 2016, BayGrape Technology Solutions is an IT strategy consulting company. The team provides IT strategy consulting and Custom Software Development.Read More
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142$1,000+50 - 249 employeesMission Viejo, CALaunched in 2006, Infoshare Systems, Inc is a branding company. The team specializes in Branding and Digital Strategy.Read More
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143$25,000+10 - 49 employeesSan Clemente, CAAdapt360, a software development company, offers Custom Software Development and Web Development. The company is in San Clemente, California.Read More
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144Undisclosed50 - 249 employeesLaguna Beach, CAMarket Research company VYNYL was founded in 2013. Based in Laguna Beach, California, the team offers Market Research and Marketing Strategy.Read More
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145Undisclosed2 - 9 employeesSan Clemente, CANavfeas, Inc. Is a software development company. Based in San Clemente, California, the agency was founded in 2021. Their team specializes in Custom Software Development and Computer Engineering.Read More
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146$5,000+50 - 249 employeesLaguna Niguel, CAMidsize custom software development firm MeGaDev, is in Alicante (Alacant), Spain; Kharkiv, Ukraine; Rīga, Latvia and Zug, Switzerland. They focus on Custom Software Development, Artificial Intelligence, ERP consulting and SI, Web Development, and more and were established in 2017.Read More
Clients
TalentumIndustries
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147$5,000+2 - 9 employeesLaguna Beach, CAHeadquartered in Laguna Beach, California, PAK Digital is a web development firm. The team provides Web Development and Custom Software Development.Read More
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148$1,000+2 - 9 employeesMenifee, CATrapnstudio, a small AI Consulting company, is based in Menifee, California. The team offers AI Consulting and Custom Software Development.Read More
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149Undisclosed10 - 49 employeesAliso Viejo, CAAccutive is a Cybersecurity company based in Aliso Viejo, California and Vancouver, Canada. The team provides Cybersecurity and IT managed services.Read More
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150$5,000+10 - 49 employeesLaguna Beach, CAWebJaguar is a branding company. Headquartered in Laguna Beach, California, the team provides Branding and Search Engine Optimization.Read More
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