Top 100 IT Services Software Development Companies
The Best of June 2026Looking for a top it services custom software developer?
Software developers own the process of transforming data into an organized structure for a product such as a mobile app or website. As you tackle complex development projects to grow your business, you'll need the right partner for your needs.
Check out our directory of IT Services software 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 Tech Custom Software Developers
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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is a Medina, Washington-based UX agency. The small team focuses on UX/UI Design, Mobile App Development, Custom Software Development, Web Design, and more and was established in 2001.Read More
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1$25,000+50 - 249 employeesLos Angeles, CAIn Los Angeles, California and New York, New York, Goji Labs is a mobile application development company. The company focuses on Mobile App Development, Custom Software Development, and UX/UI Design and is midsize.The company was founded in 2014.Read More
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World Health OrganizationIndustries
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2$10,000+250 - 999 employeesNew York, NYCleveroad is a software development company. Their midsize team is located in New York, New York; Los Angeles, California; Kharkiv, Ukraine and Manchester, England. Their services include Custom Software Development, Web Development, Mobile App Development, ERP consulting and SI, and more. The firm was founded in 2011.Read More
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DPD - A leading international parcel delivery network, DPD delivers millions of packages daily. Operating across Europe and worldwide, they combine innovative technology and local knowledge to provide flexible, efficient logistics solutions. Codex Labs - A pioneering biotech and skintech company developing clinically proven, plant-based solutions for dermatological health. They leverage data-driven science, AI skin imaging, and advanced microbiome research to disrupt global wellness markets. Mangopay - A flexible, modular payment infrastructure provider designed specifically for marketplaces and platforms. They offer end-to-end payment payouts, compliance tools, and escrow solutions to streamline complex global digital transactions. PENNEO A/S - A prominent Scandinavian SaaS company specializing in digital identity, secure e-signatures, and KYC workflow automation. They enable heavily regulated industries to streamline client onboarding while meeting strict compliance standards.Industries
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3$25,000+50 - 249 employeesLimassol, CyprusLaunched in 2016, You are launched is a mobile app development firm. Their midsize team is in Limassol, Cyprus; Columbia, South Carolina; Dnipro, Ukraine and Kraków, Poland. Their team focuses on Mobile App Development, Custom Software Development, and UX/UI Design.Read More
Clients
"You are launched is the perfect partner for a startup seeking a reliable development partner. Additionally, they have the ability to provide long-term support with dedicated and well-organized teams" - Giacomo Vose.Industries
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4$50,000+1,000 - 9,999 employeesSan Francisco, CABairesDev is a San Francisco, California-based software development company. The large team focuses on Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more. The agency was launched in 2009.Read More
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GoogleIndustries
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5$25,000+50 - 249 employeesGliwice, PolandRead More
The Software House, a custom software development company, was launched in 2012. They are based in Gliwice, Poland; Kraków, Poland; Warszawa, Poland and Amsterdam, Netherlands and have a midsize team. The Software House offers Custom Software Development and Web Development.
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eSky.com Hagerty XPate TraveliaIndustries
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6$50,000+10 - 49 employeesFishers, INRead More
Custom software development company Six Feet Up, Inc. Was founded in 1999. The small team provides custom software development, web development, cloud consulting & SI, Artificial Intelligence, and more. The company is based in Fishers, Indiana.
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7$50,000+50 - 249 employeesSan Francisco, CACheesecake Labs is a software development company. Established in 2013, the midsize firm is headquartered in San Francisco, California and Florianopolis, Brazil. Their services include Custom Software Development, AI Consulting, and Enterprise App Modernization.Read More
Clients
MoneyGram International Stellar Development Foundation AB Inbev Mutual of OmahaIndustries
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8$25,000+50 - 249 employeesNewark, DEINOXOFT is a software development company. Founded in 2014, the team provides Custom Software Development, Web Development, Artificial Intelligence, and AI Consulting. Their midsize agency is L'viv, Ukraine-based.Read More
Clients
TOSHIBA NIVEA Vestel ShelfIndustries
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9$10,000+250 - 999 employeesAhmedabad, IndiaESparkBiz is a custom software development firm. They specialize in Custom Software Development, IT staff augmentation, Artificial Intelligence, cloud consulting & SI, and more and were launched in 2010. Their midsize team is Ahmedabad, India-based.Read More
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T-MobileIndustries
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10$5,000+250 - 999 employeesKolkata, IndiaCapital Numbers is a software development firm. Their midsize team is headquartered in Kolkata, India; San Francisco, California and Gurugram, India and specializes in Custom Software Development, Artificial Intelligence, UX/UI Design, IT staff augmentation, and more. The firm was founded in 2012.Read More
Clients
Consumer ReportsIndustries
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11$25,000+250 - 999 employeesGliwice, PolandLaunched in 2000, Future Processing is a software development company. In Gliwice, Poland; Ternopil, Ukraine; London, England and Düsseldorf, Germany, their midsize team specializes in Custom Software Development, cloud consulting & SI, BI & big data consulting & SI, Web Development, and more.Read More
Clients
AllocateIndustries
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12$50,000+250 - 999 employeesSofia, BulgariaRead More
Founded in 2007, Dreamix is a midsize custom software development company headquartered in Sofia, Bulgaria and Cirencester, England. Their services include Custom Software Development, IT staff augmentation, Web Development, IT strategy consulting, and more.
Clients
VistaJetIndustries
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13$25,000+50 - 249 employeesT'bilisi, GeorgiaIn T'bilisi, Georgia; Birmingham, England; Newcastle, Northern Ireland and Nottingham, England, Redberry: Premier Tier Laravel and Vue partner is a custom software development company. Established in 2014, the midsize team offers Custom Software Development, UX/UI Design, IT staff augmentation, Web Development, and more.Read More
Clients
Bank of Georgia Procredit Bank Flutter Entertainment SocarIndustries
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14$50,000+1,000 - 9,999 employeesWarszawa, PolandLocated in Warszawa, Poland; Kraków, Poland; Dallas, Texas and London, England, Andersen Inc. Is a software development company. The large company was launched in 2007. Their team specializes in Custom Software Development, IT strategy consulting, IT managed services, Artificial Intelligence, and more.Read More
Clients
SamsungIndustries
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15$25,000+50 - 249 employeesPrague, Czech RepublicBased in Prague, Czech Republic, OAKS LAB is a custom software development company. The agency provides Custom Software Development, Web Development, Artificial Intelligence, IT staff augmentation, and more and is midsize.The agency was launched in 2016.Read More
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Blue Owl Productboard Nasdaq Private Market Blackpoint CyberIndustries
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16$25,000+1,000 - 9,999 employeesGliwice, PolandHeadquartered in Gliwice, Poland; Warszawa, Poland; Leverkusen, Germany and Jersey City, New Jersey, Euvic is a custom software development firm. Launched in 2005, the large team offers Custom Software Development, IT strategy consulting, IT managed services, and Mobile App Development.Read More
Clients
Arcelor MittalIndustries
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17$5,000+250 - 999 employeesNew York, NYCustom software development company UplineSoft was established in 2020. Their midsize team is in Charlotte, North Carolina; New York, New York; Monroe, North Carolina and Charlotte, North Carolina. UplineSoft focuses on Custom Software Development and IT staff augmentation.Read More
Industries
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18$25,000+250 - 999 employeesAventura, FLMercury Development is a midsize Aventura, Florida-based software development company. Launched in 1999, the team specializes in Custom Software Development, Mobile App Development, UX/UI Design, Wearable App Development, and more.Read More
Clients
Google Fitbit Tonal EZ LynkIndustries
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19$50,000+250 - 999 employeesMiami, FLSoftware development company Zoolatech is headquartered in Miami, Florida; Kyiv, Ukraine; Zapopan, Mexico and Istanbul, Türkiye. The midsize firm was established in 2017. Their team offers Custom Software Development, Enterprise App Modernization, Artificial Intelligence, E-Commerce Development, and more.Read More
Clients
Pandora is a global jewelry retailer with a large international store network and a growing digital ecosystem supporting customers across multiple markets. Recon Food is a vertical social media platform that brings people together through a shared love of food, dining experiences, and restaurant discovery. Glassdoor is a career community and employer insights platform that helps people research companies, compare salaries, explore jobs, and make more informed career decisions Reddit is a social platform and community network that connects millions of people through discussions, user-generated content, and topic-based communities.Industries
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20$10,000+250 - 999 employeesWrocław, PolandMidsize custom software development company Scalo, is headquartered in Wrocław, Poland; Kraków, Poland; Warszawa, Poland and Katowice, Poland. Launched in 2007, the team offers Custom Software Development, BI & big data consulting & SI, IT managed services, IT staff augmentation, and more.Read More
Clients
BNP Paribas, Pagaya, ING, Santander, Daimler TB.LX, Zooplus, Tabnine, Backbase, Change DonationsIndustries
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21$25,000+1,000 - 9,999 employeesAhmedabad, IndiaRead More
TatvaSoft is a custom software development company headquartered in Ahmedabad, India; Murphy, Texas; Melbourne, Australia and London, England. Established in 2001, the large team focuses on Custom Software Development, Web Development, Mobile App Development, cloud consulting & SI, and more.
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Anglo AmericanIndustries
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22$50,000+1,000 - 9,999 employeesL'viv, UkraineSigma Software Group is a custom software development firm in L'viv, Ukraine; New York, New York; Saratoga, California and Bellevue, Washington. The large agency was founded in 2002. Their team focuses on Custom Software Development, Web Development, Mobile App Development, BI & big data consulting & SI, and more.Read More
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VolvoIndustries
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23$100,000+250 - 999 employeesCebu City, PhilippinesRead More
Founded in 2010, Arcanys is a software development company. They are in Cebu City, Philippines; Sofia, Bulgaria and Camberwell, Australia and have a midsize team. The agency offers Custom Software Development, Web Development, Artificial Intelligence, and IT staff augmentation.
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General Electric KoreaIndustries
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24$25,000+250 - 999 employeesOslo, Norway99x, a custom software development firm, is in Oslo, Norway; Oslo, Norway; Algés, Portugal and Colombo, Sri Lanka. Founded in 2004, the midsize team specializes in Custom Software Development, IT staff augmentation, Web Development, Mobile App Development, and more.Read More
Industries
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25$25,000+50 - 249 employeesLondon, EnglandRead More
Imaginary Cloud is a Web, Mobile and AI Software Development and UX/UI Design Company with offices in the UK, US and Portugal. In the last 11 years they have helped build and scale more than 300 applications, from Start-ups, Scale-ups to Enterprises, winning several global awards. They offer a comprehensive skill set of developers, data scientists and designers coupled with a streamlined agile process.
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NokiaIndustries
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26$50,000+1,000 - 9,999 employeesAtlanta, GAFounded in 2009, Sparq is a software development firm. The agency offers Custom Software Development, Artificial Intelligence, Enterprise App Modernization, IT strategy consulting, and more and has a large team. The agency is headquartered in Atlanta, Georgia and Montevideo, Uruguay.Read More
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Microsoft Amazon Starbucks lululemonIndustries
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27$25,000+50 - 249 employeesWarszawa, PolandItCraft is a midsize custom software development firm and app development company founded in 2010. Their services include Custom Software Development and Mobile App Development. The agency is headquartered in Warszawa, Poland; New York, New York; London, England and Bydgoszcz, Poland.Read More
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InterCarsIndustries
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28$25,000+250 - 999 employeesSão Paulo, BrazilLuby Tecnologia SA, a custom software development firm, was launched in 2002. Their midsize team is based in São Paulo, Brazil; Miami, Florida; New York, New York and Atlanta, Georgia and specializes in Custom Software Development, Artificial Intelligence, Mobile App Development, Web Development, and more.Read More
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29$100,000+250 - 999 employeesNewton, MAKanda Software is a custom software development company founded in 1993. The firm provides Custom Software Development, cloud consulting & SI, BI & big data consulting & SI, Web Development, and more and has a midsize team. The firm is headquartered in Newton, Massachusetts; New York, New York; Alameda, California and San Rafael de Escazú, Costa Rica.Read More
Clients
JnJ and Janssen Astellas Cancer Treatment Centers of America DELL EMCIndustries
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30$50,000+1,000 - 9,999 employeesReston, VACustom software development firm Kellton is in Reston, Virginia; PERYDOT, Poland; Gurugram, India and Plano, Texas. The large agency was launched in 2009. Their services include Custom Software Development, Mobile App Development, Artificial Intelligence, BI & big data consulting & SI, and more.Read More
Industries
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