Top 100 Mobile App Developers in San Diego
The Best of June 2025Looking for a top mobile app development company in San Diego?
Mobile app development poses many challenges. While it can be significantly beneficial to invest in a mobile app for your business, mistakes can be costly. This is where mobile app development companies come into play.
Partner with the right mobile app developer. Read through descriptions, awards, and industry expertise on this list of the best San Diego mobile app companies.
List of the Best San Diego Mobile App Development Companies
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1$50,000+50 - 249 employeesSan Diego, CARead More
WebcentrIQ is a software development company in San Diego. Founded in 2017, they have about 10 employees that serve mostly midmarket and small-business clients in the healthcare, financial, and IT industries. Services include custom software development, mobile app development, and UI/UX design.
Clients
Campaign MonitorIndustries
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2$25,000+50 - 249 employeesSan Diego, CAEssential Designs is a custom software development company. They are in Vancouver, Canada; Toronto, Canada; Calgary, Canada and Los Angeles, California and have a midsize team. Their services include Custom Software Development, Mobile App Development, Web Development, and IT managed services.Read More
Clients
Honeywell BMW Teck TaxillaIndustries
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3$5,000+2 - 9 employeesSan Diego, CARead More
CodeNoise is a development team based in San Diego. They have a team of around 5 employees and were founded in 2011. They provide custom software, web, and mobile app development services.
Clients
TruMed SystemsIndustries
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4$25,000+10 - 49 employeesSolana Beach, CARead More
Based in Solana Beach, California, Asymm is a website development company. The small agency was founded in 2020. Their team provides web development, custom software development, web design, ux/ui design, and more.
Industries
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5$25,000+250 - 999 employeesSan Diego, CAAI development company EffectiveSoft was launched in 2003. They are headquartered in San Diego, California; Wrocław, Poland; San Rafael, Costa Rica and Warszawa, Poland and have a midsize team. Their services include Artificial Intelligence, BI & big data consulting & SI, cloud consulting & SI, Custom Software Development, and more.Read More
Industries
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6$5,000+50 - 249 employeesSan Diego, CAUPQODE, a web design company, is in Nashville, Tennessee; New York, New York; Tampa, Florida and Seattle, Washington. The midsize firm was established in 2015. Their services include Web Design, Web Development, UX/UI Design, Custom Software Development, and more.Read More
Clients
Gracenote - Entertainment ProvidersIndustries
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7$5,000+10 - 49 employeesSan Diego, CARead More
GenAI.Labs USA, an AI development company, is located in San Diego, California. The small agency was launched in 2015. Their team focuses on Artificial Intelligence, Generative AI, Web Development, Mobile App Development, and more.
Clients
ServiceNow UCLA Google GucciIndustries
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8$25,000+50 - 249 employeesSan Diego, CASynergyTop is a website development company. The midsize San Diego, California-based company was launched in 2014. Their team provides Web Development, Custom Software Development, Other Digital Marketing, UX/UI Design, and more.Read More
Clients
TRIMARKIndustries
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9$50,000+10 - 49 employeesSolana Beach, CARead More
Kromeon is a software development firm based in Encinitas, Calif. and was founded in 2015. Their team of 4 employees specializes in custom software development, CRM consulting, and eCommerce development.
Clients
NFLIndustries
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10$25,000+10 - 49 employeesSan Diego, CARead More
Website development firm Alliance Innovations is located in San Diego, California. The small agency was founded in 2019. Their team focuses on web development, digital strategy, custom software development, mobile app development, and more.
Industries
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11$50,000+10 - 49 employeesSan Diego, CAHyperTrends Global Inc., a software development firm, was launched in 2006. Based in San Diego, California, their small team provides Custom Software Development, Artificial Intelligence, Web Development, Mobile App Development, and more.Read More
Clients
Foundation Escrow USAIndustries
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12$100,000+10 - 49 employeesSan Diego, CARead More
Seamgen is a San Diego, Calif.-based development firm established in 2008. It has a team of about 50 that does mobile app development, web development, UI/UX design, and custom software development.
Clients
MedImpact, -
13$5,000+2 - 9 employeesCoronado, CARead More
Ecliptic Ideas is a Coronado, California-based software development company. Launched in 2019, the small team provides custom software development and mobile app development.
Industries
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14$50,000+10 - 49 employeesSan Diego, CARead More
Achieve Internet is a software development company that's headquartered in San Diego; they have another office in Los Angeles. Founded in 2002, Achieve Internet does web development, enterprise content management, sales intelligence, enterprise app modernization, CRM consulting, and e-commerce development. Clients are mostly midmarket companies and in the healthcare and arts and entertainment sectors. They have about 41 employees.
Clients
DexcomIndustries
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15$10,000+10 - 49 employeesSan Diego, CARead More
BuildFire is a mobile app development firm that was founded in 2014. The company is headquartered in San Diego, and is made up of 26 employees. They specialize in mobile app development as well as web development.
Clients
Paypal -
16$5,000+50 - 249 employeesSan Diego, CAIWebwiser is a website development firm founded in 2018. The firm provides Web Development, Mobile App Development, Marketing Strategy, and IT managed services and has a midsize team.Read More
Industries
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17$5,000+10 - 49 employeesSan Diego, CARead More
Nisman Solutions is a software and product development company founded in 2007 and located in San Diego, Calif. With a team of about 25 employees, they serve small and midmarket businesses in the business services, health care and medical, IT, telecommunications, and e-commerce industries. Their services include software development, mobile app development, and IT strategy consulting.
Clients
Phone2Industries
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18$10,000+10 - 49 employeesSan Diego, CACareMinds is a small IT staff augmentation company. Based in San Diego, California, the firm was launched in 2022. Their team specializes in IT staff augmentation, web design, ux/ui design, product design, and more.Read More
Industries
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19$25,000+10 - 49 employeesSan Diego, CARead More
Frogmouth Digital is a software development firm that has been offering web development, mobile app development, and custom software development to their clients since 2009. Their 50 employees are based out of La Jolla, Calif.
Clients
UFCIndustries
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20$25,000+2 - 9 employeesSan Diego, CABackpack Works is a San Diego, California-based web design agency. The small team specializes in Web Design, UX/UI Design, Custom Software Development, Web Development, and more. The agency was founded in 2019.Read More
Industries
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21$10,000+10 - 49 employeesSan Diego, CARead More
Wired Avenue is a digital agency in San Diego. Founded in 2002, they have fewer than 5 employees that serve clients in a wide variety of industries. Services include web development, mobile app development, and custom software development.
Clients
Qualcomm -
22$1,000+10 - 49 employeesSan Diego, CARead More
Girolabs is a custom software development company headquartered in Asunción, Paraguay. The firm offers custom software development, e-commerce development, mobile app development, web design, and more and has a small team.The firm was launched in 2013.
Industries
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23$1,000+10 - 49 employeesSan Diego, CADisigni, a website development firm, was established in 2020. They are located in Toronto, Canada and San Diego, California and have a small team. Their services include Web Development, Mobile App Development, Branding, Digital Strategy, and more.Read More
Industries
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24$25,000+10 - 49 employeesSan Diego, CARead More
BL3NDlabs is a software and strategy design firm based in San Diego. They were founded in 2015, and have a team of 13 employees. They specialize in custom software development, mobile app development, and product design.
Clients
San Diego Gas & Electric -
25$50,000+10 - 49 employeesSan Diego, CARead More
Odyssey Computing, Inc. Is a web design company headquartered in San Diego, California. The small agency was founded in 1996. Their services include web design, ux/ui design, custom software development, web development, and more.
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26$10,000+50 - 249 employeesSan Diego, CACode Avenue is a web development firm and mobile application development company. Headquartered in San Diego, California, the firm provides Web Development and Mobile App Development.Read More
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27$50,000+10 - 49 employeesSan Diego, CARead More
Treeline Interactive is a software development company based in San Diego. Since being founded in 2004, it has grown to a team of about 54 that does IoT development, custom software development, mobile app development, and web development. Its clients are mostly midmarket and small businesses.
Clients
Landmark Aviation -
28$5,000+2 - 9 employeesSan Diego, CARead More
Software development company EyeUniversal is in San Diego, California. The small firm was established in 2005. Their services include custom software development, mobile app development, search engine optimization, web design, and more.
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29$1,000+10 - 49 employeesSan Diego, CADextersol, a web design company, provide Web Design and UX/UI Design. They were founded in 2019.Read More
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30$5,000+2 - 9 employeesSan Diego, CAApplication development firm devAtelier offers Mobile App Development and Web Development. They are located in San Diego, California.Read More
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