Top 30 Custom Software Development Companies
The Best of April 2026
Software development is essential in the modern world and continues to expand. All companies require an online presence, and establishing an engaging online space is the primary step for competitiveness. A partner ensuring seamless operation of background systems, contributing effectively to a brand's success, is vital. Strong development opens doors to more opportunities and increased success potential.
The only problem modern companies face is finding such a partner. One with technical expertise and a deep understanding and insight into the company’s industry. This is why The Manifest created and curated a list of the top performers in the software development industry. Make sure to go through each option and read the user-contributed reviews about them. Choose the agency that best suits your company’s needs and requirements.
Jump to Most Reviewed Companies
List of the Best Software Development Firms
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1$50,000+1,000 - 9,999 employeesWarszawa, PolandCustom software development firm Andersen Inc. Was launched in 2007. The large team offers Custom Software Development, IT managed services, Mobile App Development, IT strategy consulting, and more. The company is in Warszawa, Poland; Kraków, Poland; Dallas, Texas and London, England.Read More
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SamsungIndustries
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2$1,000+250 - 999 employeesSofia, BulgariaEstablished in 2012, Scalefocus is a software development firm. Their midsize team is headquartered in Sofia, Bulgaria and offers Custom Software Development, Mobile App Development, Artificial Intelligence, Web Development, and more.Read More
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CuradenIndustries
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3$25,000+1,000 - 9,999 employeesBoca Raton, FLLaunched in 2010, AgileEngine is a software development firm. The firm specializes in Custom Software Development, UX/UI Design, Artificial Intelligence, IT staff augmentation, and more and has a large team.Read More
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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is an artificial intelligence firm founded in 2001. Their small team is in Medina, Washington and offers Artificial Intelligence, UX/UI Design, AI Consulting, Custom Software Development, and more.Read More
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4$25,000+50 - 249 employeesLos Angeles, CAEstablished in 2014, Goji Labs is a custom software development firm. The agency specializes in Custom Software Development, UX/UI Design, Mobile App Development, Web Design, and more and has a midsize team.Read More
Clients
World Health OrganizationIndustries
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5$25,000+50 - 249 employeesGrand Rapids, MIAtomic Object is a custom software development firm and application development firm based in Grand Rapids, Michigan; Ann Arbor, Michigan; Chicago, Illinois and Raleigh, North Carolina. The midsize agency was launched in 2001. Their services include Custom Software Development and Mobile App Development.Read More
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6$10,000+250 - 999 employeesNew York, NYCleveroad is a midsize software development firm. They offer Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more and were established in 2011.Read More
Clients
DPD Mangopay PENNEO A/S LEGOIndustries
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7$50,000+250 - 999 employeesWarszawa, PolandGeniusee is a custom software development firm. They are in Middletown, Delaware; Warszawa, Poland; Kyiv, Ukraine and L'viv, Ukraine and have a midsize team. Their services include Custom Software Development, Mobile App Development, Web Development, cloud consulting & SI, and more. The company was founded in 2017.Read More
Clients
Scout and Drum Technologies Inc. (startups from founders of the FinTech unicorn Kabbage acquired by Amex)Industries
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8$25,000+50 - 249 employeesPoznań, PolandMerixstudio is a software development company and website development company. Launched in 1999, the agency is in Poznań, Poland; New York, New York; Bristol, England and Berlin, Germany. The midsize team provides Custom Software Development and Web Development.Read More
Industries
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9$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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10$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
Clients
GoogleIndustries
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11$25,000+250 - 999 employeesGliwice, PolandSoftware development firm Future Processing is headquartered in Gliwice, Poland; Ternopil, Ukraine; London, England and Düsseldorf, Germany. The company focuses on Custom Software Development, cloud consulting & SI, BI & big data consulting & SI, Web Development, and more and is midsize.The company was established in 2000.Read More
Clients
AllocateIndustries
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12$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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13$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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14$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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15$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.
Clients
eSky.com Hagerty XPate TraveliaIndustries
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16$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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17$50,000+50 - 249 employeesSan Francisco, CACheesecake Labs is a software development company located in San Francisco, California and Florianopolis, Brazil. The midsize firm was established in 2013. Their team offers 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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18$10,000+250 - 999 employeesAhmedabad, IndiaESparkBiz is a custom software development company. They are located in Ahmedabad, India and Middletown, Delaware and have a midsize team that specializes in Custom Software Development, IT staff augmentation, Artificial Intelligence, cloud consulting & SI, and more. The company was founded in 2010.Read More
Clients
T-MobileIndustries
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19$50,000+50 - 249 employeesMontréal, CanadaRead More
In Montréal, Canada, Osedea is a midsize custom software development firm. Launched in 2011, the team provides Custom Software Development, Artificial Intelligence, and UX/UI Design.
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20$50,000+50 - 249 employeesNewport Beach, CASaritasa is a software development company headquartered in Newport Beach, California; New York, New York; Chicago, Illinois and Manhattan Beach, California. The midsize firm was founded in 2005. Their services include Custom Software Development, AR/VR development, Web Development, Mobile App Development, and more.Read More
Clients
Mitsubishi Makita ASCO Power Technologies WinegardIndustries
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21$10,000+250 - 999 employeesSan Francisco, CAGeekyAnts is a Bengaluru, India-based custom software development firm. The midsize team provides Custom Software Development, Mobile App Development, Web Development, Artificial Intelligence, and more. The firm was launched in 2006.Read More
Clients
Siveco Romania Olive Garden Darden KhataBookIndustries
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22$10,000+250 - 999 employeesGreenville, SCApp development firm Designli is headquartered in Greenville, South Carolina; Charlotte, North Carolina; Atlanta, Georgia and San Francisco, California. The midsize team specializes in Mobile App Development, Custom Software Development, UX/UI Design, and Artificial Intelligence. The firm was established in 2013.Read More
Clients
Michelin Goodwill SouthernFirst Bank EarthLinkIndustries
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23$5,000+50 - 249 employeesLondon, EnglandFounded in 2015, Digis, a Fiverr company (NYSE: FVRR) is a custom software development company. The midsize team specializes in Custom Software Development, Web Development, and IT staff augmentation. The firm is based in London, England; New York, New York; București, Romania and L'viv, Ukraine.Read More
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Blablacar Hubspot PwC HumaIndustries
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24$25,000+250 - 999 employeesMiami, FLSoftware development firm KITRUM was launched in 2016. Their midsize team is in Miami, Florida and Warszawa, Poland and provides Custom Software Development, Web Development, Mobile App Development, and Artificial Intelligence.Read More
Clients
PawSquad Franatech Ledgerset StackSourceIndustries
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25$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.
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VistaJetIndustries
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26$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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27$50,000+50 - 249 employeesL'viv, UkraineRead More
Unicrew is a software development firm located in L'viv, Ukraine; Ormond Beach, Florida and London, England. The midsize company was founded in 2012. Their team focuses on Custom Software Development, Web Development, IT staff augmentation, and Mobile App Development.
Clients
Jack Cooper Transport Bigfood Group Booked It Open Room Inc.Industries
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28$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
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DebtBookIndustries
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29$10,000+50 - 249 employeesToronto, CanadaRead More
Launched in 2018, Rootquotient is a midsize software development company. Their team offers Custom Software Development, Artificial Intelligence, and Mobile App Development. The firm is based in Toronto, Canada; Chennai, India; Richmond, Canada and London, England.
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Siemens GamesaIndustries
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30$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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