Top 30 Custom Software Development Companies

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Top 30 Custom Software Development Companies

The Best of June 2026
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List of the Best Software Development Firms

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  • 31

    (42 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.9
    $50,000+
    50 - 249 employees
    Montréal, Canada
    Based in Montréal, Canada, Osedea is an AI company. The midsize agency was launched in 2011. Their team provides Artificial Intelligence, Custom Software Development, AI Agents, and UX/UI Design.
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  • 32

    (22 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.5

    Would Recommend

    5.0
    $25,000+
    1,000 - 9,999 employees
    Gliwice, Poland
    Headquartered 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.
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    Clients

    Arcelor Mittal

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  • 33

    (61 Reviews) 4.8

    Timeliness

    4.6

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    Kyiv, Ukraine

    Software provider Django Stars is based in Kiev, Ukraine. Founded in 2008, the agency and their team of 60 specializes in web and custom software development for primarily midmarket clients. 

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    Clients

    MoneyPark

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  • 34

    (70 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    250 - 999 employees
    New York, NY
    Custom 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.
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  • 35

    (37 Reviews) 4.6

    Timeliness

    4.6

    Service Excellence

    4.5

    Value

    4.6

    Would Recommend

    4.7
    $50,000+
    250 - 999 employees
    Novi Sad, Serbia
    Vega IT is a Novi Sad, Serbia-based custom software development company. Established in 2008, the midsize team offers Custom Software Development, CRM consulting and SI, Mobile App Development, E-Commerce Development, and more.
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    Clients

    Howden Group Arthur D. Little Costa Coffee UniCredit bank

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  • 36

    (16 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $50,000+
    250 - 999 employees
    Miami, FL
    Software 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.
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    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.

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  • 37

    (43 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $50,000+
    250 - 999 employees
    Schaumburg, IL

    WEZOM is a custom software development company founded in 1999. The midsize team provides Custom Software Development, IT managed services, Mobile App Development, Artificial Intelligence, and more. The firm is headquartered in Schaumburg, Illinois; Mykolaiv, Ukraine; Kyiv, Ukraine and Kherson, Ukraine.

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    Clients

    Aptiv

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  • 38

    (32 Reviews) 4.7

    Timeliness

    4.5

    Service Excellence

    4.6

    Value

    4.4

    Would Recommend

    4.7
    $10,000+
    250 - 999 employees
    Wrocław, Poland
    Midsize 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.
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    Clients

    BNP Paribas, Pagaya, ING, Santander, Daimler TB.LX, Zooplus, Tabnine, Backbase, Change Donations

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  • 39

    (41 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $50,000+
    250 - 999 employees
    Tallinn, Estonia
    Jelvix is a midsize software development company founded in 2011. Their services include Custom Software Development, Mobile App Development, Artificial Intelligence, and cloud consulting & SI. The agency is headquartered in Tallinn, Estonia; Kharkiv, Ukraine; Stuttgart, Germany and London, England.
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    Clients

    Tiber Capital Group

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  • 40

    (88 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    San Francisco, CA
    Airdev, a software development company, is in San Francisco, California. The midsize team provides Custom Software Development, Artificial Intelligence, Low/No Code Development, and Web Development and was launched in 2015.
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    Clients

    HP

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  • 41

    (48 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.9

    Would Recommend

    4.9
    $25,000+
    1,000 - 9,999 employees
    Ahmedabad, India

    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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    Clients

    Anglo American

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  • 42

    (51 Reviews) 4.9

    Timeliness

    4.6

    Service Excellence

    4.8

    Value

    4.9

    Would Recommend

    4.9
    $25,000+
    50 - 249 employees
    Salford, England
    Digiryte is a software development company. They are headquartered in Salford, England; London, England and Houston, Texas and have a midsize team. The firm offers Custom Software Development, Artificial Intelligence, and cloud consulting & SI.
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    Clients

    NHS

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  • 43

    (37 Reviews) 4.8

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.3

    Would Recommend

    4.9
    $50,000+
    1,000 - 9,999 employees
    L'viv, Ukraine
    Sigma 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.
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    Clients

    Volvo

    Industries

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  • 44

    (31 Reviews) 5.0

    Timeliness

    4.7

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $100,000+
    250 - 999 employees
    Cebu City, Philippines

    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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    Clients

    General Electric Korea

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  • 45

    (52 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.8
    $10,000+
    250 - 999 employees
    Kropyvnytskyi, Ukraine

    Onix-Systems is a Kropyvnytskyi, Ukraine-based custom software development firm. The midsize firm was founded in 2000. Their team provides Custom Software Development, ERP consulting and SI, AR/VR development, Artificial Intelligence, and more.

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    Clients

    Misterb&b HAAS James Smith Academy BetterMe

    Industries

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  • 46

    (26 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.4

    Would Recommend

    5.0
    $50,000+
    50 - 249 employees
    Montréal, Canada

    Custom software development company Spiria was launched in 2003. The agency specializes in Custom Software Development, Enterprise App Modernization, UX/UI Design, IT strategy consulting, and more and has a midsize team. The agency is headquartered in Montréal, Canada; Gatineau, Canada and Toronto, Canada.

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    Clients

    Autodesk Northern Cables Nortac Defence Searidge Technologies

    Industries

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  • 47

    (49 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.9
    $25,000+
    250 - 999 employees
    Oslo, Norway
    99x, 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.
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    Industries

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  • 48

    (35 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.9
    $25,000+
    50 - 249 employees
    London, England

    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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    Clients

    Nokia

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  • 49

    (31 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $50,000+
    1,000 - 9,999 employees
    Atlanta, GA
    Founded 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.
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    Clients

    Microsoft Amazon Starbucks lululemon

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  • 50

    (70 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    Warszawa, Poland
    ItCraft 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.
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    Clients

    InterCars

    Industries

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  • 51

    (100 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    RapidDev is a small custom software development company. They specialize in Custom Software Development, Web Development, Mobile App Development, Low/No Code Development, and more and were founded in 2020. The firm is in Boston, Massachusetts.
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  • 52

    (115 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.9
    $10,000+
    250 - 999 employees
    San Francisco, CA
    Located in San Francisco, California; Bengaluru, India and London, England, GeekyAnts is a mobile application development firm. They focus on Mobile App Development, Custom Software Development, Web Development, Artificial Intelligence, and more and were established in 2006.
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    Clients

    Siveco Romania Olive Garden Darden KhataBook

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  • 53

    (79 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    $10,000+
    250 - 999 employees
    Greenville, SC
    Application development firm Designli was launched in 2013. Their midsize team is headquartered in Greenville, South Carolina; Charlotte, North Carolina; Atlanta, Georgia and San Francisco, California and provides Mobile App Development, Custom Software Development, UX/UI Design, and Artificial Intelligence.
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    Clients

    Michelin Goodwill SouthernFirst Bank EarthLink

    Industries

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  • 54

    (17 Reviews) 4.9

    Timeliness

    4.7

    Service Excellence

    4.8

    Value

    4.5

    Would Recommend

    5.0
    $100,000+
    250 - 999 employees
    Newton, MA
    Kanda 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.
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    Clients

    JnJ and Janssen Astellas Cancer Treatment Centers of America DELL EMC

    Industries

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  • 55

    (54 Reviews) 4.7

    Timeliness

    4.6

    Service Excellence

    4.6

    Value

    4.4

    Would Recommend

    4.8
    $50,000+
    1,000 - 9,999 employees
    Reston, VA
    Custom 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.
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  • 56

    (30 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    Hong Kong, Hong Kong
    Custom software development company Fora Soft is headquartered in Hong Kong, Hong Kong; Ajman, United Arab Emirates and Astana, Kazakhstan. The midsize team specializes in Custom Software Development, Web Development, Mobile App Development, and Artificial Intelligence. The company was established in 2005.
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  • 57

    (17 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.6

    Would Recommend

    4.9
    $50,000+
    250 - 999 employees
    London, England
    SPD Technology is a software development firm based in London, England; Kyiv, Ukraine; București, Romania and Aradippou, Cyprus. The midsize firm was established in 2006. Their team specializes in Custom Software Development, Artificial Intelligence, Enterprise App Modernization, and Digital Engineering.
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    Clients

    PitchBook GoDaddy Roche Morningstar

    Industries

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  • 58

    (22 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $10,000+
    250 - 999 employees
    L'viv, Ukraine
    Abto Software, an AI development company, is headquartered in New York, New York and L'viv, Ukraine. The midsize team provides Artificial Intelligence, Custom Software Development, Web Development, Low/No Code Development, and more. The agency was established in 2007.
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    Clients

    Medikit

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  • 59

    (76 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    4.8
    $1,000+
    50 - 249 employees
    Hertfordshire, England

    IIH Global is a midsize custom software development company. The Hertfordshire, England-based firm was established in 2013. Their team provides Custom Software Development, Mobile App Development, Web Design, Web Development, and more.

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    Clients

    FLOORS TO WALLS Inode Ultimate Player HQ Pharmsmart

    Industries

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  • 60

    (59 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Parsippany-Troy Hills, NJ
    Origami Studios is a midsize custom software development firm. Founded in 2013, the agency is based in Parsippany-Troy Hills, New Jersey; San Diego, California and Doha, Qatar. Their team focuses on Custom Software Development, Artificial Intelligence, and Mobile App Development.
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    Clients

    Nestle Nasdaq TCS Johnson & Johnson

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