Top 30 Custom Software Development Companies

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Top 30 Custom Software Development Companies

The Best of November 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. 
Jump to Most Reviewed Companies

List of the Best Software Development Firms

  • 511
    (15 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $50,000+
    50 - 249 employees
    Chicago, IL

    Web design company Clique Studios is in Chicago, Illinois; Denver, Colorado and Austin, Texas. The midsize team specializes in web design, custom software development, web development, and digital strategy. The firm was founded in 2003.

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    Clients

    McDonald's

    Industries

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  • 512
    (27 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    İzmir, Türkiye
    Atolye15 is a custom software development company headquartered in İzmir, Türkiye and Berlin, Germany. The small team focuses on Custom Software Development, Web Development, Mobile App Development, and Microservices Architecture Services. The agency was launched in 2009.
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    Clients

    Mercedes-Benz BNP Paribas Volvo Cars Microsoft

    Industries

  • 513
    (5 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees

    Armada Labs is a software development company based in Estero, FL. Founded in 2002, they have about 70 employees that serve all business sizes in the financial industry. They specialize in custom software development, application management and support, cloud consulting services, IT management services, and mobile app development.

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    Clients

    Rivo Holdings

    Industries

  • 514
    (12 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Wrocław, Poland
    USEO is a small custom software development firm. They provide Custom Software Development, IT staff augmentation, IT strategy consulting, AI Consulting, and more and were established in 2009.
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    Clients

    Yousty AG Work For Impact Eltinga

    Industries

  • 515
    (26 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.4

    Would Recommend

    4.8
    $10,000+
    50 - 249 employees
    Wrocław, Poland

    RST Software Masters is a custom software development house founded in 1998. They have offices in Wroclaw and Swidnica, Poland, where they employ 144 staff specializing in digital solutions and consulting, UX and product design, e-commerce, and custom software creation. RST Software Masters works with international enterprises, as well as small and midmarket companies. 

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    Industries

  • 516
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    Jaipur, India
    Based in Jaipur, India, Hornet Dynamics Private Limited is a custom software development company. The agency provides Custom Software Development, Web Development, Performance Marketing, Mobile App Development, and more and is midsize.The agency was founded in 2017.
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    Industries

  • 517
    (27 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.5

    Would Recommend

    4.9
    $50,000+
    10 - 49 employees
    Vancouver, Canada
    TTT Studios is a custom software development company founded in 2010. The small Vancouver, Canada-based team provides Custom Software Development, Artificial Intelligence, and AI Consulting.
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    Clients

    American Medical Association Wheaton Precious Metals ITC Construction Paladin Risk Solutions

    Industries

  • 518
    (28 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.9

    Would Recommend

    4.9
    $5,000+
    250 - 999 employees
    Noida, India
    Devstringx Technologies is a Noida, India-based app development company. Founded in 2013, the midsize team specializes in Mobile App Development, Custom Software Development, Application Testing, IT staff augmentation, and more.
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    Industries

  • 519
    (15 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    London, England
    Impressit is a Generative AI company founded in 2018. The midsize team focuses on Generative AI, Custom Software Development, and Artificial Intelligence. The firm is located in London, England; L'viv, Ukraine and Warszawa, Poland.
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    Clients

    Shell

    Industries

  • 520
    (5 Reviews) 4.9

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Headquartered in Conway, Arkansas, The SaaS Masters is a software development company. The small team provides Custom Software Development, Artificial Intelligence, and API Development. The firm was founded in 2018.
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    Industries

  • 521
    (39 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    4.9
    $50,000+
    50 - 249 employees
    L'viv, Ukraine
    Based in L'viv, Ukraine; Oss, Netherlands; New York, New York and München, Germany, Keenethics OU is a custom software development company. The midsize firm was launched in 2015. Their team specializes in Custom Software Development, Artificial Intelligence, Web Development, UX/UI Design, and more.
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    Clients

    Epson

    Industries

  • 522
    (3 Reviews) 5.0

    Timeliness

    3.3

    Service Excellence

    5.0

    Value

    4.3

    Would Recommend

    5.0
    $250,000+
    250 - 999 employees
    Austin, TX
    Growth Acceleration Partners is a midsize custom software development firm established in 2007. Their team focuses on Custom Software Development, Application Testing, AI Consulting, UX/UI Design, and more. The agency is based in Austin, Texas.
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    Industries

  • 523
    (18 Reviews) 4.9

    Timeliness

    4.7

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    Ljubljana, Slovenia
    Small software development firm higroup, is headquartered in Ljubljana, Slovenia and New York, New York. Launched in 2018, the team offers Custom Software Development, Web Development, UX/UI Design, Mobile App Development, and more.
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    Clients

    Knauf Group Tiffany Co. Otsuka Pharmaceuticals T-2

    Industries

  • 524
    (19 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    5.0
    $50,000+
    10 - 49 employees
    Chicago, IL
    Caxy Consulting is a custom software development company. Established in 2000, the team provides Custom Software Development, Artificial Intelligence, IT strategy consulting, AI Consulting, and more. Their small agency is Chicago, Illinois-based.
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    Clients

    International Code Council,

    Industries

  • 525
    (12 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.5
    $50,000+
    10 - 49 employees
    Ottawa, Canada
    Iversoft, a mobile app development company, was founded in 2009. The small team offers Mobile App Development, Custom Software Development, and Web Development. The firm is headquartered in Ottawa, Canada; Vancouver, Canada; Toronto, Canada and Mont-Royal, Canada.
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    Clients

    Centre For Addiction and Mental Health

    Industries

  • 526
    (21 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Yerevan, Armenia
    Software development company BeeWeb is located in Yerevan, Armenia and Dover, Delaware. The small company was launched in 2015. Their team specializes in Custom Software Development, Artificial Intelligence, Mobile App Development, and Web Development.
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    Clients

    Fitness Nation

    Industries

  • 527
    (14 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    2 - 9 employees
    Dublin, Ireland
    Established in 2006, GRIP Software Solutions is a small software development company. Their team offers Custom Software Development, Mobile App Development, and Artificial Intelligence. The agency is based in Dublin, Ireland.
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    Clients

    Excursions Ireland Pre-Hospital Emergency Care Council Smart Control Systems Advance National Training Center

    Industries

  • 528
    (3 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    250 - 999 employees
    Warszawa, Poland

    Finture, a custom software development firm, was founded in 2016. They are based in Warszawa, Poland and Farnham, United Kingdom and have a midsize team. Their services include custom software development, Artificial Intelligence, cloud consulting & SI, mobile app development, and more.

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    Industries

  • 529
    (33 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    San Jose, CA
    Diffco AI, a custom software development company, is in San Jose, California. The midsize team provides Custom Software Development, Artificial Intelligence, Mobile App Development, AI Agents, and more and was established in 2008.
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    Clients

    Mars Chemtreat Nokia Instreamatic

    Industries

  • 530
    (16 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.6

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Gdańsk, Poland

    Digiteum is a custom software development and IT consulting company based in Gdańsk, Poland. A cross-functional team of designers, software architects, engineers, and managers, Digiteum designs and develops digital systems across web, mobile and IoT. 

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    Clients

    Adorama Camera

    Industries

  • 531
    (20 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $50,000+
    10 - 49 employees
    Wrocław, Poland

    Accesto is a software development firm headquartered in Wroclaw, Poland. They were founded in 2008, have 11 employees, and specialize in development with PHP, Symfony, and Angular and React JS frameworks. Their solutions include web development, mobile development for Android and iOS, e-commerce development, custom software, and strategic consulting.

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    Clients

    MediaHQ

    Industries

  • 532
    (18 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    Burlington, Canada
    Danavero Inc. Is a midsize software development firm. Based in Burlington, Canada; Kyiv, Ukraine and North Bethesda, Maryland, the agency was established in 2015. Their team provides Custom Software Development, Mobile App Development, and IT staff augmentation.
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    Clients

    Olympic Express

    Industries

  • 533
    (42 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $25,000+
    1,000 - 9,999 employees
    Decatur, GA
    Itransition is a large ERP consulting and SI company established in 1998. Their services include ERP consulting and SI, Custom Software Development, CRM consulting and SI, Artificial Intelligence, and more. The agency is based in Decatur, Georgia; London, England; Vilnius, Lithuania and Warszawa, Poland.
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    Clients

    Expedia

    Industries

  • 534
    (14 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    4.9
    $25,000+
    10 - 49 employees
    New York, NY

    Def Method is a software development company based in New York City. Founded in 2014, the team of 21 specializes in custom software development, web development, IT staff augmentation, AI, and more. They work primarily with large and mid-sized businesses, focusing on financial services, real estate, and IT.

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    Clients

    Walmart
  • 535
    (9 Reviews) 4.7

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.9

    Would Recommend

    4.9
    $10,000+
    10 - 49 employees
    Wrocław, Poland

    Stermedia is a software development agency based in Wroclaw, Poland, with additional locations in the UK and the United States. Since 2007, their team of just over 40 has provided artificial intelligence, custom software, web, and mobile app development, web design services, and more.

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    Clients

    VW Group AG

    Industries

  • 536
    (32 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    London, England
    THEY.dev is a custom software development firm. They provide Custom Software Development, UX/UI Design, Mobile App Development, Application Testing, and more and were established in 2017. Their small team is London, England-based.
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    Clients

    Launchworks

    Industries

  • 537
    (19 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    Tallinn, Estonia
    FlawlessMLM | MLM Software is a midsize Tallinn, Estonia-based software development company. They offer Custom Software Development, Web Development, Business Consulting, UX/UI Design, and more and were established in 2004.
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    Industries

  • 538
    (3 Reviews) 5.0

    Timeliness

    4.7

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    250 - 999 employees
    Indianapolis, IN
    Pharaoh Soft is a custom software development firm. The midsize Cairo, Egypt-based team focuses on Custom Software Development, Mobile App Development, Artificial Intelligence, BI & big data consulting & SI, and more. The company was launched in 2014.
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    Industries

  • 539
    (33 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    4.9
    $10,000+
    10 - 49 employees
    Warszawa, Poland

    iRonin.IT is a Web, Mobile & DevOps consultancy and development agency from Poland. Founded in 2011, they have more than 50 employees that provide high-quality services to companies worldwide. They specialize in Agile development, consulting, and team augmentation.

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    Industries

  • 540
    (4 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    PENRYN , England
    Founded in 2009, GoTripod is a small software development company. Their services include Custom Software Development, Web Development, and IT strategy consulting. The firm is based in PENRYN , England.
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Best Software Development Company FAQ

There are tons of software development companies out there, and we want to help you connect with the right one for your project. To start you off, we've compiled some frequently asked questions about software development firms.

  • What is a software development company?

    A software development company is a specialized firm that helps companies build online spaces for their brands. These companies typically provide services such as custom software development and cloud consulting. Services can include anything from discovery and research to development and maintenance. By partnering with an experienced software development partner, you can ensure that your company gets access to dedicated professionals equipped with the tools and technical expertise needed to create modern software solutions. Software development companies help businesses of all sizes create tailored applications, programs, and systems that can provide leverage for businesses. Ultimately, they are dedicated to helping businesses succeed by ensuring they get a fully functioning solution for their needs.

  • What services can a software development company provide?

    A software development company can handle frontend development, backend development, full-stack development, cloud computing, or dev work for mobile, desktop, and database programs.

  • What makes a good software development company?

    Good software development companies are curious about the problem you’re solving, have the technical skills to execute using desired languages and tech, communication skills (especially if working with a remote team), and adaptability. Make sure to look for these qualities in candidate portfolios and during the interview stage.

  • How can software development help my business?

    You can use their expert knowledge to build an exciting and engaging online platform by partnering with a software development company. These agencies use the latest techniques and strategies to ensure your brand gets the best chance of engaging with customers. Ultimately, these companies are focused on building the best possible platform for their clients.

  • What should I look for when choosing a software development firm?

    When selecting a software development firm, it is important to evaluate their background and experience. Look for an agency with a proven track record of success working with the programming languages or types of software you need. Inquire about the scope of services they offer and ask for examples of previous projects they have managed. Choosing one that provides additional services, such as maintenance, QA testing, and cloud computing, is also beneficial.

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