Top 30 Custom Software Development Companies
The Best of December 2025
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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$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
Industries
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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.
Industries
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12181$10,000+1,000 - 9,999 employeesNew York, NYLocated in New York, New York and Chandigarh, India, IDS Infotech Limited is an IT staff augmentation company. They specialize in IT staff augmentation and Custom Software Development.Read More
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12182$1,000+10 - 49 employeesNew York, NYFounded in 2015, Aleph1.io is a small New York, New York-based software development firm. Their services include Custom Software Development.Read More
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12183$10,000+50 - 249 employeesCape Town, South AfricaKhanyisa Real Systems is a software development company. Headquartered in Cape Town, South Africa, their team offers Custom Software Development and Web Development.Read More
Industries
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12184$1,000+10 - 49 employeesKolkata, IndiaCredit Cooperative Society Software is a custom software development company. The Kolkata, India-based company was launched in 2008. Their services include Custom Software Development and Accounting.Read More
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12185Undisclosed1,000 - 9,999 employeesBogotá, ColombiaHeinsohn, an IT staff augmentation company, was launched in 1977. The team offers IT staff augmentation and Custom Software Development.Read More
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12186Undisclosed250 - 999 employeesBanja Luka, Bosnia and HerzegovinaLanaco is a cloud consulting & SI company. They were established in 1990, and their services include cloud consulting & SI and Custom Software Development.Read More
Industries
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12187$1,000+50 - 249 employeesEau Claire, WIElite EXTRA is a software development company and Logistics & Supply Chain Consulting company launched in 2009. Their team offers Custom Software Development and Logistics & Supply Chain Consulting.Read More
Industries
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12188Undisclosed1,000 - 9,999 employeesİstanbul, TürkiyeInnova IT Solutions is a large software development firm founded in 1999. Their team provides Custom Software Development and IT managed services.Read More
Industries
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12189Undisclosed250 - 999 employeesMagic EdTech is a software development company headquartered in New York, New Jersey. Their services include Custom Software Development and Application Testing.Read More
Clients
PearsonIndustries
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12190Undisclosed50 - 249 employeesFremont, CASoftware development company SynergisticIT was established in 2010. The team offers Custom Software Development and is headquartered in Fremont, California.Read More
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12191Undisclosed250 - 999 employeesIrvine, CABatchMaster Software, a custom software development company, provide Custom Software Development and cloud consulting & SI. They were founded in 1983.Read More
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12192$10,000+10 - 49 employeesPoznań, PolandBs4 business solutions sp z. O.o. Is a custom software development company. The firm is based in Poznań, Poland. Their services include Custom Software Development and Mobile App Development.Read More
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12193$25,000+250 - 999 employeesShipley, EnglandLocated in Shipley, England and Wrocław, Poland, Consult Red is a midsize software development firm. Their services include Custom Software Development and Product Design.Read More
Industries
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12194$10,000+1,000 - 9,999 employeesBucurești, RomaniaIT staff augmentation company HN Services was established in 1983. The team provides IT staff augmentation and Custom Software Development and is headquartered in București, Romania.Read More
Industries
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12195Undisclosed50 - 249 employeesWidford, EnglandNFS Technology, a custom software development company, was launched in 1994. Located in Widford, England and Phoenix, Arizona, the team provides Custom Software Development.Read More
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12196Undisclosed1,000 - 9,999 employeesSan Jose, CAAstreya is an IT strategy consulting company founded in 2001. Their team offers IT strategy consulting and BI & big data consulting & SI.Read More
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12197Undisclosed250 - 999 employeesKharkiv, UkraineLocated in Kharkiv, Ukraine and Kyiv, Ukraine, CS Ltd is a custom software development firm. They offer Custom Software Development and IT strategy consulting and were established in 1997.Read More
Clients
OTP Bank (Ukraine, Moldova), Sense Bank, Raiffesen Bank, Credit Agricole Bank, Kapitalbank, Uzum BankIndustries
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12198$1,000+10 - 49 employeesThena is a custom software development company. Based in San Francisco, California, the company was launched in 2018. Their services include Custom Software Development and Web Design.Read More
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12199Undisclosed10 - 49 employeesParis, FranceTapNation is a software development firm and Application Management & Support company based in Paris, France. The team specializes in Custom Software Development and Application Management & Support.Read More
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12200$25,000+250 - 999 employeesSunnyvale, CAIn Sunnyvale, California and Hyderabad, India, KloudGin is a custom software development firm. They offer Custom Software Development and Application Management & Support.Read More
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12201$10,000+10 - 49 employeesMiroWin studio is a software development company and AR/VR development company. They provide Custom Software Development and AR/VR development and were established in 2017.Read More
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12202Undisclosed50 - 249 employeesSchaumburg, ILIdevspot is a custom software development company. They offer Custom Software Development and are in Schaumburg, Illinois.Read More
Industries
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12203Undisclosed50 - 249 employeesMadurai, IndiaSpotnEats is a custom software development firm and mobile app development firm. The agency is in Madurai, India. Their services include Custom Software Development and Mobile App Development.Read More
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12204$1,000+2 - 9 employeesBiałystok, PolandMiraplacid Software is a small Białystok, Poland-based custom software development company. Their services include Custom Software Development.Read More
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12205Undisclosed50 - 249 employeesAustin, TXGovOS is a software development firm. They are located in Austin, Texas, and their services include Custom Software Development.Read More
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12206Undisclosed250 - 999 employeesAbingdon, EnglandPMC, an IT strategy consulting company, was launched in 2001. The firm specializes in IT strategy consulting and IT managed services, and is midsize.Read More
Clients
Primark Dunnes Stores Specsavers B&MIndustries
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12207Undisclosed50 - 249 employeesOpole, PolandAtmoterm SA is a software development firm and Environmental Consulting company established in 1981. Their services include Custom Software Development and Environmental Consulting.Read More
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12208Undisclosed10,000+ employeesSLK Software is a CRM consulting and SI company. They are in banglore, India and have large team. They provide CRM consulting and SI and ERP consulting and SI.Read More
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12209$5,000+2 - 9 employeesOrlando, FLHunter Web Apps is a software development company. They are headquartered in Orlando, Florida. Their team offers Custom Software Development and IT strategy consulting.Read More
Industries
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12210$5,000+10 - 49 employeesTallinn, EstoniaSATVA.DEV is a Tallinn, Estonia-based software development firm. They offer Custom Software Development and Web Development and were founded in 2020.Read More
Industries
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