Top 100 Startup App Developers
The Best of February 2026Looking for a top Startups mobile app developer?
As mobile solutions become increasingly vital to business success, your choice of app developer carries added significance. Searching for and vetting potential partners can be an exhausting process.
Check out our directory of Startup mobile app development companies. Browse reviews and ratings and scan by industry or specialty to find the company that's the best fit for you.
List of the Best Startup Mobile App Development Companies
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31$25,000+10 - 49 employeesArlington, VA3Advance, a mobile app development firm, is based in Arlington, Virginia and Austin, Texas. The small company was launched in 2010. Their services include Mobile App Development, Custom Software Development, Web Development, Artificial Intelligence, and more.Read More
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StartupsIndustries
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32$25,000+1,000 - 9,999 employeesNew York, NYVention is a large software development firm. Launched in 2002, the company is based in New York, New York; Marietta, Georgia; London, England and San Francisco, California. Their services include Custom Software Development, IT staff augmentation, Web Development, Mobile App Development, and more.Read More
Clients
IBM PayPal pwc IC MarketsIndustries
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33$25,000+50 - 249 employeesVinta Software is a midsize web development company launched in 2012. Their services include Web Development and Mobile App Development. The company is headquartered in San Francisco, California.Read More
Industries
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34$25,000+50 - 249 employeesCluj-Napoca, RomaniaHalcyon Mobile is a midsize application development company. Launched in 2005, the agency is based in New York, New York and Cluj-Napoca, Romania. Their team provides Mobile App Development, Artificial Intelligence, Web Development, UX/UI Design, and more.Read More
Clients
LEGO Systems A/S SigFig Rubicon EzraIndustries
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35$10,000+50 - 249 employeesNew York, NYThoughtbot, a web development firm, is located in New York, New York and London, England. They focus on Web Development, Mobile App Development, UX/UI Design, cloud consulting & SI, and more and were launched in 2003.Read More
Clients
Health Match 360Industries
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36$10,000+10 - 49 employeesLondon, EnglandBased in London, England; Plymouth, England; Edinburgh, Scotland and Manchester, England, Coreblue is a custom software development firm. The small team offers Custom Software Development, Mobile App Development, IT strategy consulting, Low/No Code Development, and more. The agency was established in 2015.Read More
Clients
Bank of Kigali Executive Nexus ProConveyIndustries
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37$10,000+250 - 999 employeesNew York, NYCleveroad, a custom software development firm, is located in New York, New York; Los Angeles, California; Kharkiv, Ukraine and Manchester, England. The midsize team provides Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more. The agency was launched in 2011.Read More
Clients
DPD Mangopay PENNEO A/S LEGOIndustries
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38$25,000+250 - 999 employeesMiami, FLRead More
Custom software development firm Emerline was founded in 2011. They are in Miami, Florida; Wrocław, Poland; Vilnius, Lithuania and Heidelberg, Germany and have a midsize team. Emerline provides Custom Software Development, Artificial Intelligence, Mobile App Development, cloud consulting & SI, and more.
Industries
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39$25,000+250 - 999 employeesWhite Plains, NYFingent is a software development company. Established in 2003, the team provides Custom Software Development, Artificial Intelligence, Web Development, and Mobile App Development. Their midsize firm is in White Plains, New York; Dubai, United Arab Emirates; Kochi, India and Melbourne, Australia.Read More
Clients
Sony Mastercard AGP CBNIndustries
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40$10,000+10 - 49 employeesLNOKS, an app development firm, was founded in 2022. Their small team is in Tallinn, Estonia and provides Mobile App Development, Web Development, and Artificial Intelligence.Read More
Clients
AuthorPilot Videopoint.ai InstantResponse.ai HostEasy.aiIndustries
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41$10,000+50 - 249 employeesAtlanta, GAIntuitio Labs is a custom software development firm in Atlanta, Georgia; Reading, Massachusetts; Bradenton, Florida and Martínez, Argentina. The midsize agency was founded in 2018. Their services include Custom Software Development, UX/UI Design, Mobile App Development, and Web Development.Read More
Clients
TmroIndustries
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42$25,000+50 - 249 employeesLondon, EnglandRead More
Located in London, England; Sydney, Australia and Sunny Isles Beach, Florida, Magora is a software development company. The midsize team specializes in Custom Software Development, Mobile App Development, Web Development, Artificial Intelligence, and more. The agency was launched in 2010.
Clients
DanoneIndustries
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43$75,000+250 - 999 employeesCharlotte, NCDualboot Partners is a midsize custom software development company. In Charlotte, North Carolina; Raleigh, North Carolina and Montevideo, Uruguay, the firm was established in 2018. Their services include Custom Software Development, Web Development, UX/UI Design, cloud consulting & SI, and more.Read More
Clients
DebtBookIndustries
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44$50,000+50 - 249 employeesTallinn, EstoniaRead More
Riseapps is a midsize software development company. Founded in 2016, the company is located in Tallinn, Estonia; Lake Mary, Florida; Warszawa, Poland and Gdańsk, Poland. Their services include Custom Software Development, Artificial Intelligence, Mobile App Development, and Generative AI.
Industries
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45$50,000+50 - 249 employeesLos Angeles, CASidebench, a CRM consulting and SI company, was established in 2012. They are located in Los Angeles, California and have a midsize team. Their services include CRM consulting and SI, Custom Software Development, Mobile App Development, Artificial Intelligence, and more.Read More
Clients
Microsoft CorporationIndustries
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46$25,000+50 - 249 employeesWarszawa, PolandRead More
Founded in 2009, 10Clouds is a software development company. Their midsize team is headquartered in Warszawa, Poland; Poznań, Poland; Wrocław, Poland and Novi, Michigan. Their team focuses on Custom Software Development, Mobile App Development, Artificial Intelligence, Generative AI, and more.
Clients
Emergent TechnologyIndustries
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47$5,000+50 - 249 employeesPlano, TXAgency Partner Interactive LLC is a midsize application development firm. Founded in 2010, the team specializes in Mobile App Development, Custom Software Development, Web Development, E-Commerce Development, and more. The firm is based in Plano, Texas.Read More
Clients
Parks Associates Warrior Logistics Zodiac Maevn OutletIndustries
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48$5,000+10 - 49 employeesRead More
Sysmetica LLC, a mobile application development company, is based in Warszawa, Poland. The small team provides Mobile App Development, Custom Software Development, UX/UI Design, and Web Development and was launched in 2021.
Clients
Huma Airwave GameSchoolIndustries
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49$10,000+50 - 249 employeesNew Delhi, IndiaSoftware development company TechnoYuga Soft Pvt. Ltd. Was founded in 2019. Their midsize team is located in New Delhi, India; Surat, India; Toronto, Canada and Orland Park, Illinois. TechnoYuga Soft Pvt. Ltd. Specializes in Custom Software Development, Mobile App Development, Artificial Intelligence, and UX/UI Design.Read More
Clients
Gfacility Akasha Air mfine DecathlonIndustries
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50$75,000+50 - 249 employeesNew York, NYBlueLabel is a midsize AI Consulting company headquartered in New York, New York; Redmond, Washington and San Francisco, California. Established in 2009, the team provides AI Consulting, Generative AI, Artificial Intelligence, Product Design, and more.Read More
Clients
Bloomberg NewsIndustries
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51$25,000+10 - 49 employeesBogotá, ColombiaRead More
Founded in 2020, Leanware is an IT staff augmentation company. In Bogotá, Colombia and Miami, Florida, their small team provides IT staff augmentation, Custom Software Development, Mobile App Development, AI Consulting, and more.
Industries
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52$10,000+250 - 999 employeesStuttgart, GermanySoftware development company *instinctools was launched in 2000. Their midsize team is located in Stuttgart, Germany; Warszawa, Poland; Mississauga, Canada and Wilmington, Delaware and provides Custom Software Development, Web Development, IT strategy consulting, Mobile App Development, and more.Read More
Clients
Daimler Fujitsu Nostrum SpexAIIndustries
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53$50,000+10 - 49 employeesMar del Plata, ArgentinaRead More
XOOR is a software development company based in Mar del Plata, Argentina. It was founded in 2017 and now employs a team of 6 that provides web , e-commerce development, and custom software development services. Though they work primarily with small businesses, they also have experience partnering with mid-market outfits.
Clients
Boundary DigitalIndustries
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54$10,000+50 - 249 employeesWarszawa, PolandRead More
Fulcrum, a software development firm, was founded in 2018. They are based in Warszawa, Poland; Sheridan, Wyoming and Kyiv, Ukraine and have a midsize team. Their services include Custom Software Development, Artificial Intelligence, Web Development, Mobile App Development, and more.
Clients
Mercedes website (Mercedes Car Dealership in Ukraine)Industries
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55$10,000+10 - 49 employeesBoca del Río, MexicoRead More
Ehecatl is a development company in Veracruz, Mexico. Founded in 2009, they have about 15 employees that serve mostly enterprise and small-business clients in the business, education, and IT sectors. Services include mobile app development, custom software development, and web development.
Clients
Hutchinson Ports HoldingIndustries
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56$10,000+50 - 249 employeesSunny Isles Beach, FLRead More
Symfa is a Sunny Isles Beach, Florida-based custom software development company. Launched in 2008, the midsize team provides custom software development, Artificial Intelligence, and blockchain.
Industries
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57$10,000+50 - 249 employeesSan Francisco, CACustom software development firm Azumo was established in 2016. The midsize team focuses on Custom Software Development, Artificial Intelligence, Mobile App Development, BI & big data consulting & SI, and more. The agency is located in San Francisco, California and Rosario, Argentina.Read More
Clients
Twitter Facebook Omnicom Discovery ChannelIndustries
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58$5,000+1,000 - 9,999 employeesBiałystok, PolandRead More
Founded in 2004, Qburst is a product development and consulting company of 1300+ designers, developers, UX engineers, and business analysts. Headquartered in Trivandrum, India with offices in the UK, California, Virginia, and Poland, their team focuses on web, mobile, and cloud-based solutions of all sizes.
Clients
United NationsIndustries
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59$10,000+50 - 249 employeesLondon, EnglandCustom software development firm Studio Graphene is based in London, England; Genève, Switzerland and Lisboa, Portugal. The firm provides Custom Software Development, Mobile App Development, Artificial Intelligence, UX/UI Design, and more and is midsize.The firm was launched in 2014.Read More
Clients
DiageoIndustries
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60$25,000+50 - 249 employeesPrague, Czech RepublicOAKS LAB is a custom software development firm. The midsize team is headquartered in Prague, Czech Republic. Their services include Custom Software Development, Web Development, Artificial Intelligence, IT staff augmentation, and more.Read More
Clients
Blue Owl Productboard Nasdaq Private Market Blackpoint CyberIndustries
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