Top 100 IT Services Software Development Companies
The Best of December 2025Looking 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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$25,000+10 - 49 employeesMedina, WAFlower Press Interactive is a small user experience agency launched in 2001. Their team offers UX/UI Design, Mobile App Development, Custom Software Development, Web Development, and more. The company is located in Medina, Washington.Read More
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$10,000+10 - 49 employeesJohannesburg, South AfricaRead More
Mobile application development firm CubeZoo was established in 2011. In Johannesburg, South Africa and London, England, their small team specializes in Mobile App Development, Web Development, Artificial Intelligence, UX/UI Design, and more.
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1$25,000+50 - 249 employeesNewark, DEINOXOFT, a midsize software development company, is based in Newark, Delaware; Philadelphia, Pennsylvania; Wrocław, Poland and L'viv, Ukraine. They specialize in Custom Software Development, Web Development, Artificial Intelligence, and AI Consulting and were launched in 2014.Read More
Clients
TOSHIBA NIVEA Vestel ShelfIndustries
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2$10,000+250 - 999 employeesNew York, NYSoftware development firm Cleveroad is located in New York, New York; Los Angeles, California; Kharkiv, Ukraine and Manchester, England. The midsize company was launched in 2011. Their team specializes in Custom Software Development, Web Development, IT staff augmentation, Mobile App Development, and more.Read More
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DPD Mangopay PENNEO A/S LEGOIndustries
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3$25,000+50 - 249 employeesLimassol, CyprusApp development company You are launched is located in Limassol, Cyprus; Columbia, South Carolina; Dnipro, Ukraine and Kraków, Poland. Launched in 2016, the midsize team offers 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, CARead More
BairesDev is a San Francisco, California-based software development company. The large team offers Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more. The company was founded in 2009.
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GoogleIndustries
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5$50,000+50 - 249 employeesSan Francisco, CAApp development company Cheesecake Labs is located in San Francisco, California and Florianopolis, Brazil. Established in 2013, the midsize team focuses on Mobile App Development, Custom Software Development, and Blockchain.Read More
Clients
MoneyGram International Stellar Development Foundation AB Inbev Mutual of OmahaIndustries
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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$25,000+250 - 999 employeesGliwice, PolandRead More
Future Processing, a software development firm, was founded in 2000. They are based in Gliwice, Poland; Ternopil, Ukraine; London, England and Düsseldorf, Germany and have a midsize team. Future Processing provides Custom Software Development, cloud consulting & SI, BI & big data consulting & SI, Web Development, and more.
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AllocateIndustries
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8$25,000+50 - 249 employeesL'viv, UkraineRead More
Leobit is a software development firm. They offer Custom Software Development, Web Development, cloud consulting & SI, Mobile App Development, and more and were established in 2014. Their midsize team is headquartered in L'viv, Ukraine; Austin, Texas; Tallinn, Estonia and Kraków, Poland.
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KEMET CorporationIndustries
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9$25,000+250 - 999 employeesVitória, BrazilRead More
99x is a midsize custom software development firm. The Vitória, Brazil-based agency was established in 2004. Their team provides Custom Software Development, IT staff augmentation, Web Development, Mobile App Development, and more.
Industries
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10$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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11$25,000+250 - 999 employeesTampa, FLRead More
KITRUM is a midsize software development company. In Tampa, Florida; Warszawa, Poland; Kyiv, Ukraine and Kharkiv, Ukraine, the company was launched in 2016. Their services include Custom Software Development, Web Development, Mobile App Development, and Artificial Intelligence.
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PawSquad Franatech Ledgerset StackSourceIndustries
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12$75,000+250 - 999 employeesCharlotte, NCRead More
Custom software development firm Dualboot Partners is located in Charlotte, North Carolina; Raleigh, North Carolina and Montevideo, Uruguay. The midsize team specializes in Custom Software Development, Web Development, UX/UI Design, cloud consulting & SI, and more and was established in 2018.
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DebtBookIndustries
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13$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.
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Emergent TechnologyIndustries
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14$10,000+50 - 249 employeesT'bilisi, GeorgiaRead More
Redberry is a midsize custom software development firm. The T'bilisi, Georgia-based firm was founded in 2014. Their team offers Custom Software Development, UX/UI Design, IT staff augmentation, Web Development, and more.
Clients
Bank of Georgia Procredit Bank Flutter Entertainment SocarIndustries
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15$50,000+1,000 - 9,999 employeesWarszawa, PolandRead More
Andersen Inc. Is a software development company based in Warszawa, Poland; Kraków, Poland; Dallas, Texas and London, England. The large team provides Custom Software Development, IT managed services, Mobile App Development, IT strategy consulting, and more. The agency was established in 2007.
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SamsungIndustries
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16$50,000+1,000 - 9,999 employeesL'viv, UkraineRead More
Headquartered in L'viv, Ukraine; New York, New York; Saratoga, California and Bellevue, Washington, Sigma Software Group is a software development company. The large agency was established in 2002. Their services include Custom Software Development, Web Development, Mobile App Development, BI & big data consulting & SI, and more.
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VolvoIndustries
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17$10,000+250 - 999 employeesKraków, PolandScalo is a Kraków, Poland-based software development company. The midsize firm was launched in 2007. Their services include 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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18$50,000+250 - 999 employeesNew York, NYInfinum, a custom software development company, was founded in 2005. The firm offers Custom Software Development, Mobile App Development, UX/UI Design, Web Development, and more and has a midsize team. The firm is in New York, New York; San Francisco, California; Zagreb, Croatia and Ljubljana, Slovenia.Read More
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PhilipsIndustries
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19$10,000+50 - 249 employeesGliwice, PolandThe Software House is a midsize Gliwice, Poland-based software development company. Established in 2012, the team focuses on Custom Software Development, Web Development, and cloud consulting & SI.Read More
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eSky.comIndustries
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20$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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21$50,000+1,000 - 9,999 employeesNew York, NYAppinventiv is a mobile application development firm. Their large team is headquartered in New York, New York; Noida, India; Dubai, United Arab Emirates and London , England. The firm provides Mobile App Development, Artificial Intelligence, and Custom Software Development. The firm was established in 2014.Read More
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Asian Bank KFC ADIDAS IKEAIndustries
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22$5,000+250 - 999 employeesFrisco, TXZallpy Digital is a custom software development company. Established in 2009, the midsize agency is headquartered in Frisco, Texas; São Paulo, Brazil and Porto Alegre, Brazil. Their team provides Custom Software Development, IT staff augmentation, BI & big data consulting & SI, AI Consulting, and more.Read More
Clients
BMW ADP Bunge TKEIndustries
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23$25,000+250 - 999 employeesSão Paulo, BrazilSoftware development firm Luby Software was established in 2002. The agency specializes in Custom Software Development, Mobile App Development, and Artificial Intelligence and has a midsize team.Read More
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24$25,000+50 - 249 employeesGliwice, PolandRead More
Boldare is a digital product design and development company based in Gliwice, Poland. The company is a merger of two companies - Chilid, a high-end web design agency and XSolve, a software development company. Boldare capitalizes on 15 years of experience, 250+ products they have released to market for clients, and their team of 130.
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BlaBlaCarIndustries
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25$250,000+250 - 999 employeesBroomfield, COLocated in Broomfield, Colorado; Medellín, Colombia; San José, Costa Rica and Guadalajara, Mexico, Gorilla Logic is a custom software development company. The midsize agency was founded in 2002. Their services include Custom Software Development, cloud consulting & SI, Web Development, Mobile App Development, and more.Read More
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Arrow ElectronicsIndustries
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26$50,000+1,000 - 9,999 employeesSan Francisco, CARead More
Toptal is a private network of freelance technologists and designers. With more than 2000 freelance workers in its exclusive community, Toptal can be instrumental in finding the right freelance partner for development projects. The community includes developers for any platform, finance experts, and designers of both visual material and graphic interfaces. Because of its screening process, Toptal combines the reliability and expertise of an agency with the flexibility and affordability of freelance work.
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Toptal clients include J.P. MorganIndustries
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27$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
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Arcelor MittalIndustries
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28$25,000+50 - 249 employeesPrague, Czech RepublicRead More
OAKS LAB is a midsize software development firm. Founded in 2016, the agency is based in Prague, Czech Republic. Their team provides Custom Software Development, Web Development, Artificial Intelligence, IT staff augmentation, and more.
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Blue Owl Productboard Nasdaq Private Market Blackpoint CyberIndustries
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29$25,000+1,000 - 9,999 employeesAhmedabad, IndiaTatvaSoft 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.Read More
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Anglo AmericanIndustries
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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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