Top 30 Custom Software Development Companies

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Top 30 Custom Software Development Companies

The Best of February 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. 
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List of the Best Software Development Firms

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  • 10
    (46 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    hanoi, Vietnam

    Based in hanoi, Vietnam, Politetech is a website development firm. The company provides web development, mobile app development, custom software development, AR/VR development, and more and is midsize.The company was established in 2010.

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    Clients

    NamPhu

    Industries

  • 11
    (36 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    250 - 999 employees
    UplineSoft is a Charlotte, North Carolina-based IT staff augmentation company. The midsize agency was founded in 2020. Their team specializes in IT staff augmentation and Custom Software Development.
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    Industries

  • 12
    (31 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    250 - 999 employees
    Hanoi, Vietnam
    Synodus, a mobile application development firm, was founded in 2019. Their midsize team is in Hanoi, Vietnam; Singapore, Singapore and Ho Chi Minh City, Vietnam. Their services include Mobile App Development, Custom Software Development, Blockchain, and Web Development.
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    Clients

    Softline, Boody, Techcombank, AVIS, HITACHI, TaylorMade, Recurrent, Vsmart, SmartChannel, Golden Gate, BURGEBULK

    Industries

  • 13
    (71 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.9
    $25,000+
    250 - 999 employees
    Warszawa, Poland
    Yalantis is a custom software development firm located in Warszawa, Poland; L'viv, Ukraine; Larnaca, Cyprus and Dnipro, Ukraine. The firm focuses on Custom Software Development, BI & big data consulting & SI, IoT development, and Artificial Intelligence and has a midsize team.The firm was launched in 2008.
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    Clients

    Toyota Tsusho Zillow X (Google X) KPMG

    Industries

  • 14
    (59 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    Philadelphia, PA
    Established in 2014, INOXOFT is a custom software development company. They are located in Philadelphia, Pennsylvania; L'viv, Ukraine and Newark, Delaware and have a midsize team. Their services include Custom Software Development, Web Development, and Mobile App Development.
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    Clients

    TOSHIBA NIVEA Vestel Shelf

    Industries

  • 15
    (60 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.8
    $5,000+
    250 - 999 employees
    Hanoi, Vietnam
    Newwave Solutions is a midsize Hanoi, Vietnam-based software development firm. They provide Custom Software Development, Mobile App Development, Blockchain, Web Design, and more and were established in 2011.
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    Clients

    UNDP

    Industries

  • 16
    (35 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.7

    Would Recommend

    4.9
    $10,000+
    250 - 999 employees
    Novi Sad, Serbia
    Vega IT is a midsize software development company. Founded in 2008, the firm is located in Novi Sad, Serbia; New York, New York and London, England. Their services include Custom Software Development, CRM consulting and SI, Mobile App Development, E-Commerce Development, and more.
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    Industries

  • 17
    (33 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    5.0
    $10,000+
    250 - 999 employees
    Sofia, Bulgaria
    Located in Sofia, Bulgaria; Boston, Massachusetts and San Francisco, California, Accedia is a custom software development firm. Founded in 2012, the midsize team specializes in Custom Software Development, Web Development, Artificial Intelligence, Cybersecurity, and more.
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    Clients

    Alexander Forbes

    Industries

  • 18
    (46 Reviews) 4.9

    Timeliness

    4.7

    Service Excellence

    4.9

    Value

    4.6

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Atlanta, GA
    SOLTECH is an IT staff augmentation company in Atlanta, Georgia and Key Largo, Florida. Established in 1998, the midsize team provides IT staff augmentation, Custom Software Development, CRM consulting and SI, and Mobile App Development.
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    Clients

    AdvancED

    Industries

  • 19
    (40 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $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

  • 20
    (37 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.8
    $25,000+
    50 - 249 employees
    L'viv, Ukraine

    Founded in 2014, Temy is headquartered in Lviv, Ukraine with another location in Kyiv, Ukraine. With 76 employees, they provide mobile app development, e-commerce development, and web development services to midmarket and small businesses.

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    Clients

    Lesara

    Industries

  • 21
    (38 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.6

    Would Recommend

    4.9
    $25,000+
    50 - 249 employees
    Grand Rapids, MI
    Founded in 2001, Atomic Object is a custom software development firm and mobile app development firm. The firm provides Custom Software Development and Mobile App Development and has a midsize team.
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    Industries

  • 22
    (59 Reviews) 4.9

    Timeliness

    4.7

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.9
    $50,000+
    1,000 - 9,999 employees
    San Francisco, CA

    Founded in 2009, BairesDev is a large software development firm. Their services include Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more. The firm is in San Francisco, California; Buenos Aires, Argentina; Sao Paulo, Brazil and Ciudad de México, Mexico.

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    Clients

    Google

    Industries

  • 23
    (63 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    4.9
    $25,000+
    250 - 999 employees
    Tampa, FL

    KitRUM is a software engineering company that was founded in 2014. The company is headquartered in Clearwater, Fla., with secondary locations in Krakow, Poland and Kharkov, Ukraine. They are made up of 49 employees. They specialize in AR/VR development, IoT development, and mobile app development. 

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    Industries

  • 24
    (49 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    4.9
    $75,000+
    250 - 999 employees
    Charlotte, NC
    Dualboot Partners, a custom software development company, was founded in 2018. The agency offers Custom Software Development, Web Development, UX/UI Design, cloud consulting & SI, and more and has a midsize team. The agency is based in Charlotte, North Carolina; Raleigh, North Carolina and Montevideo, Uruguay.
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    Clients

    DebtBook

    Industries

  • 25
    (53 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    Limassol, Cyprus
    You are launched is a midsize mobile application development company. Launched in 2016, the company is based in Limassol, Cyprus; Columbia, South Carolina; Dnipro, Ukraine and Kraków, Poland. Their team offers Mobile App Development, Custom Software Development, and UX/UI Design.
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    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

  • 26
    (92 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.8
    $25,000+
    50 - 249 employees
    Poznań, Poland
    Merixstudio is a custom software development company and web development firm. The midsize Poznań, Poland-based team specializes in Custom Software Development and Web Development. The firm was established in 1999.
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    Industries

  • 27
    (64 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.8
    $25,000+
    1,000 - 9,999 employees
    Orlando, FL
    Custom software development company Simform was founded in 2010. The agency specializes in Custom Software Development, Artificial Intelligence, cloud consulting & SI, Mobile App Development, and more and has a large team.
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    Clients

    Redbull

    Industries

  • 28
    (40 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Poznań, Poland
    Apzumi, a software development company, was launched in 2013. They are located in Poznań, Poland; Suhl, Germany and Minneapolis, Minnesota and have a midsize team. Apzumi offers Custom Software Development, Mobile App Development, and AR/VR development.
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    Clients

    Duke University

    Industries

  • 29
    (63 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    $50,000+
    50 - 249 employees
    Warszawa, Poland
    Geniusee is a software development firm. They specialize in Custom Software Development, Web Development, cloud consulting & SI, and Artificial Intelligence and were founded in 2017. Their midsize team is Middletown, Delaware-based.
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    Clients

    Scout and Drum Technologies Inc. (startups from founders of the FinTech unicorn Kabbage acquired by Amex)

    Industries