Top 100 Startup App Developers
The Best of April 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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61$25,000+10 - 49 employeesLisboa, PortugalAltar.io is a custom software development firm. Their small team is located in Lisboa, Portugal and London, England and provides Custom Software Development, Artificial Intelligence, Mobile App Development, Product Design, and more. The firm was founded in 2015.Read More
Industries
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62$10,000+10 - 49 employeesIstanbul, TürkiyeRead More
Brew Interactive is an interactive agency in Istanbul, Turkey. Founded in 2009, Brew Interactive's team of 10 employees specializes in UX/UI design, web design, and web development.
Clients
SkodaIndustries
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63$25,000+10 - 49 employeesRead More
ClearSummit is a mobile app, web development, and custom software engineering firm founded in 2014. Based in Virginia and Los Angeles, the 22-member team specializes in building digital products. They primarily serve funded startups and corporate clients.
Clients
BelkinIndustries
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64$10,000+50 - 249 employeesWarszawa, PolandAI company Fulcrum was established in 2018. Based in Warszawa, Poland; Sheridan, Wyoming and Kyiv, Ukraine, their midsize team provides Artificial Intelligence, Custom Software Development, IT staff augmentation, Web Development, and more.Read More
Clients
Mercedes website (Mercedes Car Dealership in Ukraine)Industries
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65$10,000+50 - 249 employeesPoznań, PolandRead More
Appunite is a custom software development company. The midsize Poznań, Poland-based team specializes in Custom Software Development, Web Development, Mobile App Development, Web Design, and more. The agency was launched in 2010.
Clients
FishbrainIndustries
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66$25,000+10 - 49 employeeslondon, EnglandRead More
Thought&Function is a digital agency founded in London in 2017 with no more than 10 members. They are experts in web development, mobile app development, and UX/UI design solutions for clients in the industries of financial services, education, and health care.
Clients
DoctorLinkIndustries
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67$25,000+50 - 249 employeesFarShore, a web development firm, was launched in 2006. Their midsize team is in Chicago, Illinois and Chicago, Illinois. The firm specializes in Web Development, Mobile App Development, and UX/UI Design.Read More
Clients
Oars + AlpsIndustries
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68$10,000+50 - 249 employeesDa nang, VietnamEnlab Software, a custom software development firm, is located in Da nang, Vietnam and Austin, Texas. They offer Custom Software Development, Enterprise App Modernization, Mobile App Development, and Web Development and were founded in 2013.Read More
Clients
VantagePoint ConsultingIndustries
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69$10,000+10 - 49 employeesPoznań, PolandAdchitects is a web design agency. Established in 2016, the team provides Web Design, Web Development, Mobile App Development, and Low/No Code Development. Their small agency is Poznań, Poland-based.Read More
Clients
The Explorers Club HELM GMS KynetecIndustries
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71$25,000+10 - 49 employeesWatford, EnglandRead More
AppDrawn is a software solutions company founded in 1999. Their headquarters are in London and they have a second office in Barcelona. Across these 2 locations, they have a team of a dozen staff that do custom software development, web development, and mobile app development for small and medium-size businesses.
Clients
AspireIndustries
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72$10,000+10 - 49 employeesLos Angeles, CARead More
Sunrise Integration is a software development firm. They are located in Los Angeles, California and have a small team. Their team provides custom software development, web development, mobile app development, e-commerce development, and more.
Clients
Live Nation Ferrari Rakuten MarvelIndustries
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73$25,000+10 - 49 employeesNewport Beach, CARead More
Revealize Inc. is a web development agency that has been offering web design and web development services to their clients since 2017. Their 10 employees are based out of Newport Beach, Calif.
Clients
SaaStockIndustries
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74$10,000+50 - 249 employeesAlicante (Alacant), SpainAnadea is a midsize AI development company. In Alicante (Alacant), Spain and Las Vegas, Nevada, the firm was established in 2000. Their team provides Artificial Intelligence, Web Design, IT staff augmentation, Custom Software Development, and more.Read More
Clients
Zillow Visdeal The Electric Car Scheme KeystoneIndustries
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75$1,000+50 - 249 employeesSan Jose, CARead More
Gummicube, Inc., a Mobile & App Marketing company, was launched in 2010. They are based in San Jose, California and have a midsize team. Gummicube, Inc. Specializes in Mobile & App Marketing, Mobile App Development, and Digital Strategy.
Industries
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76$10,000+10 - 49 employeesHeadquartered in Tallinn, Estonia, LNOKS is a small website development company. Established in 2022, the team specializes in Web Development, Mobile App Development, Artificial Intelligence, Custom Software Development, and more.Read More
Clients
AuthorPilot Videopoint.ai InstantResponse.ai HostEasy.aiIndustries
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77$25,000+50 - 249 employeesVilnius, LithuaniaRead More
Corner Case Technologies is a digital product development company based in Vilnius, Lithuania, with an office in London, UK. The company, founded in 2016, has a team of around 30 IT professionals who provide custom software, web, and mobile app development services to various businesses and institutions.
Clients
Sejico MindTales Kiosk SEIFAIndustries
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78$5,000+10 - 49 employeesStruga, North MacedoniaRead More
Eagle IT Solutions is a software development company. The small team is based in Struga, North Macedonia. Their services include custom software development, mobile app development, web development, IT strategy consulting, and more.
Industries
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79$5,000+10 - 49 employeesKyiv, UkraineSoftware development company Faster Than Light is based in Kyiv, Ukraine; Tallinn, Estonia and Barrie, Canada. The agency offers Custom Software Development, Web Development, Artificial Intelligence, Web Design, and more and is small.The agency was founded in 2016.Read More
Industries
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80$5,000+10 - 49 employeesDenver, CORead More
Neon Rain Interactive is a Denver-based custom web development firm that was founded in 2002. The firm has around 10 employees and provides custom software development, web design, and web development services mainly to small businesses.
Clients
SprintIndustries
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81$25,000+50 - 249 employeesKošice, SlovakiaSudolabs is an AI firm in Košice, Slovakia; San Francisco, California; San Francisco, California and West Hollywood, California. They offer Artificial Intelligence, AI Consulting, UX/UI Design, IT strategy consulting, and more and were founded in 2017.Read More
Clients
The Expert (https://www.theexpert.com/)Industries
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82$10,000+10 - 49 employeesRead More
Gorazdo Studio is an UX company. Their small team is located in Amsterdam, Netherlands and focuses on ux/ui design, web development, web design, product design, and more. The firm was founded in 2018.
Industries
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83$25,000+10 - 49 employeesMcMinnville, ORRead More
Buildable Custom Software is a software development firm in McMinnville, Oregon; Portland, Oregon and Pacific City, Oregon. The small agency was founded in 2008. Their team specializes in Custom Software Development, UX/UI Design, Mobile App Development, and Web Development.
Clients
Citycounty Insurance ServicesIndustries
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84$75,000+50 - 249 employeesRio Branco, BrazilEstablished in 2015, White Prompt is an IT strategy consulting company. The midsize Lewes, Delaware-based team provides IT strategy consulting, Web Development, Mobile App Development, UX/UI Design, and more.Read More
Clients
AqutoIndustries
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85$10,000+50 - 249 employeesMontevideo, UruguayRead More
Devlane, an IT staff augmentation company, is in Montevideo, Uruguay. Launched in 2020, the midsize team provides IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more.
Clients
GrindrIndustries
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86$10,000+50 - 249 employeesNew Delhi, IndiaTechnoYuga Soft Pvt. Ltd. Is a New Delhi, India-based AI firm. The firm focuses on Artificial Intelligence, Custom Software Development, and Mobile App Development and is midsize.The firm was established in 2020.Read More
Clients
Gfacility Akasha Air mfine DecathlonIndustries
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87$25,000+50 - 249 employeesLos Angeles, CAUser experience design agency ISBX Corp was launched in 2009. They are located in Los Angeles, California and have a midsize team. ISBX Corp focuses on UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Clients
Science37 BrainCorp Red Bull - Multiple Projects Apple/BeatsIndustries
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88$25,000+10 - 49 employeesLondon, EnglandRead More
Yalla is an UX design company. They are in London, United Kingdom and Gaza City, Palestine, State of and have a small team that specializes in ux/ui design, custom software development, web design, web development, and more. The agency was launched in 2019.
Clients
Shannon TrustIndustries
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89$75,000+2 - 9 employeesOceanside, CARead More
HypeLife is a brand development and precision marketing agency based in San Diego, CA. It focuses mainly on small businesses, with some midmarket and enterprise clients. Established in 2001, HypeLife maintains a small team of fewer than 10 employees.
Clients
[adult swim]Industries
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90$5,000+10 - 49 employeesChicago, ILHristov Development, an UX agency, was founded in 2013. Their small team is headquartered in Chicago, Illinois and Aguascalientes, Mexico. The company offers UX/UI Design, cloud consulting & SI, IT managed services, IT staff augmentation, and more.Read More
Clients
CylindoIndustries
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