
Top 20 Boutique Mobile App Developers in St. Louis
The Best of February 2025Looking for a top Boutique mobile app development company in St. Louis?
Building a mobile app is expensive. In fact, it can cost $10,000 to $150,000, unless you want an out-of-the-box solution with a DIY app builder. So, choosing the right app developer is important because it can save you time and money and result in an app that makes your business stand out.
As you begin the process of hiring an app development company, remember to define the type of app you want before starting conversations with developers. How complex your app idea is will determine your budget and the skill level you need in an app developer. Then, once conversations begin, ask for portfolio items, reviews, and references. Be sure to bring up timeline, too, so you align on expectations.
Overall, with about 90% of time on mobile spent in apps, investing in a mobile app for your business may help attract customers and get your brand in front of more people.
To assist you in your search for a partner, we’ve compiled this list of the top Boutique mobile app developers in St. Louis. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
>List of the Best Boutique Mobile App Development Companies in St. Louis, MO
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1
$5,000+2 - 9 employeesSt. Louis, MO
Digital Radium is a high-end software development company founded in 2020 in St. Louis, Missouri. With about 3 employees on board, they offer web development, mobile app development, and e-commerce development to small and medium-sized businesses across several industries, the main ones being business services, manufacturing, and financial.
Clients
STL PolyjackIndustries
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2
$1,000+2 - 9 employeesSt. Louis, MO
PC40 Interactive is a St. Louis, Missouri-based e-commerce development company. The small team focuses on e-commerce development, web development, custom software development, mobile app development, and more and was established in 2006.
Industries
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3
$1,000+2 - 9 employeesSt. Louis, MO
Webenology, Inc is a custom software development firm based in St. Louis. Founded in 2013, their team of 8 serves clients in the transportation and nonprofit sectors. Services include web development and mobile app development.
Industries
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4
$5,000+2 - 9 employeesSt. Louis, MO
VIVIDSITES is a full service digital marketing company located in St. Louis, Mo. Founded in 1999, VIVIDSITES's team of 8 employees specializes in web design, web development, and e-commerce development.
Clients
ReebokIndustries
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5
Undisclosed2 - 9 employeesSt. Louis, MOIn St. Louis, Missouri, Reikam Labs is a small web design agency. The team offers Web Design and UX/UI Design.Read More
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6
Undisclosed2 - 9 employeesSt. Louis, MOLelander is an user experience agency. The St. Louis, Missouri-based company was launched in 2010. Their services include UX/UI Design and Custom Software Development.Read More
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7
$5,000+2 - 9 employeesSt. Louis, MOSoftware development company DEKAMCO was founded in 2019. The firm offers Custom Software Development and Mobile App Development, and is small.Read More
Industries
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8
Undisclosed2 - 9 employeesO'Fallon, ILLN2S Consulting LLC is an other IT consulting and SI and application development firm founded in 2020. The company offers other IT consulting and SI and Mobile App Development, and is small.Read More
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9
$25,000+2 - 9 employeesSt. Louis, MOUX design company Culture & Spirit provides UX/UI Design and Web Development. They were founded in 2017.Read More
Industries
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10
Undisclosed2 - 9 employeesSt. Louis, MOCode St. Louis, a SEO services firm, is headquartered in St. Louis, Missouri. Their services include Search Engine Optimization and UX/UI Design.Read More
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11
Undisclosed2 - 9 employeesTown and Country, MOBecurity is a mobile application development company. The Town and Country, Missouri-based firm focuses on Mobile App Development and Web Development.Read More
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12
$5,000+2 - 9 employeesFenton, MOFounded in 2015, Richter Solutions is an IT managed services company. Their team specializes in IT managed services and IT strategy consulting.Read More
Industries
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13
Undisclosed2 - 9 employeesSt. Peters, MOClient Studio is a small St. Peters, Missouri-based social media marketing company. The team specializes in Social Media Marketing and Search Engine Optimization.Read More
Industries
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14
Undisclosed2 - 9 employeesCottleville, MODigitalGrowthus is a SEO agency founded in 2015. Their team offers Search Engine Optimization and Custom Software Development.Read More
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15
$5,000+2 - 9 employeesBallwin, MOSmall graphic design agency Innovative Technologies, is in Ballwin, Missouri. The team specializes in Graphic Design and Marketing Strategy.Read More
Clients
Mid Missouri;Bank -
16
Undisclosed2 - 9 employeesBrentwood, MOSmall branding agency Helicx, is headquartered in Brentwood, Missouri. The team provides Branding and Web Design.Read More
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