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

  • 301
    (24 Reviews) 4.8

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.4

    Would Recommend

    4.8
    $25,000+
    250 - 999 employees
    Pinecrest, FL
    Launched in 2002, Teravision Technologies is an IT staff augmentation company. The midsize Pinecrest, Florida-based team offers IT staff augmentation, Custom Software Development, Artificial Intelligence, AI Consulting, and more.
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    Clients

    Unicef

    Industries

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  • 302
    (9 Reviews) 4.9

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.6

    Would Recommend

    5.0
    $100,000+
    50 - 249 employees
    Cheyenne, WY
    TechQuarter LLC is an AI Consulting company headquartered in Cheyenne, Wyoming. The midsize team focuses on AI Consulting, Custom Software Development, and cloud consulting & SI. The firm was founded in 2014.
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    Industries

  • 303
    (40 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Warszawa, Poland
    AI company Fulcrum was established in 2018. Based in Warszawa, Poland; Sheridan, Wyoming and Kyiv, Ukraine, their midsize team provides Artificial Intelligence, Custom Software Development, IT staff augmentation, Web Development, and more.
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    Clients

    Mercedes website (Mercedes Car Dealership in Ukraine)

    Industries

  • 304
    (32 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    Scottsdale, AZ
    Software development company Delta Systems was launched in 1986. Their small team is in Scottsdale, Arizona. Their services include Custom Software Development, UX/UI Design, and Cybersecurity.
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    Industries

  • 305
    (13 Reviews) 4.5

    Timeliness

    4.5

    Service Excellence

    4.5

    Value

    4.1

    Would Recommend

    4.8
    $10,000+
    50 - 249 employees
    Kyiv, Ukraine
    Redwerk, a midsize custom software development company, is based in Kyiv, Ukraine; Tallinn, Estonia and New York, New York. They focus on Custom Software Development, Blockchain, Web Development, and Mobile App Development and were established in 2005.
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    Clients

    Recruit Media, Inc.

    Industries

  • 306
    (15 Reviews) 4.7

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.6

    Would Recommend

    4.7
    $25,000+
    10 - 49 employees
    Warszawa, Poland
    Custom software development firm Smartym Pro was launched in 2012. The company offers Custom Software Development, IT staff augmentation, Web Development, Mobile App Development, and more and has a small team. The company is in Warszawa, Poland; London , England and Frankfurt am Main, Germany.
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    Clients

    Heineken

    Industries

  • 307
    (48 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $50,000+
    50 - 249 employees
    Los Angeles, CA

    Sidebench is a healthcare product design and software engineering studio founded in 2012 in Los Angeles. With a mid-sized team and enterprise delivery capabilities, we partner with providers, payers and health-tech startups to build HIPAA-minded platforms, patient engagement, EHR interoperability and legacy modernization that reduce data silos and enable real-time clinical workflows. 

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    Clients

    Microsoft Corporation

    Industries

  • 308
    (3 Reviews) 4.7

    Timeliness

    4.7

    Service Excellence

    4.5

    Value

    4.3

    Would Recommend

    4.7
    Undisclosed
    1,000 - 9,999 employees
    Ho Chi Minh City, Vietnam
    CBTW APAC, a large software development company, is located in Ho Chi Minh City, Vietnam; Hanoi, Vietnam; Pasay, Philippines and Bengaluru, India. Founded in 1999, the team specializes in Custom Software Development, cloud consulting & SI, Web Development, Mobile App Development, and more.
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    Clients

    National Australia Bank (NAB) Microsoft Metrobank CIMB Thai

    Industries

  • 309
    (36 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.5

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    Minneapolis, MN
    Emergent Software, an AI Consulting company, is headquartered in Minneapolis, Minnesota. They focus on AI Consulting, Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, and more and were founded in 2015.
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    Clients

    The Tile Shop

    Industries

  • 310
    (21 Reviews) 5.0

    Timeliness

    4.7

    Service Excellence

    5.0

    Value

    4.6

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Ciudad de México, Mexico
    SISU Technologies is a small custom software development firm. Headquartered in Ciudad de México, Mexico, the agency was founded in 2013. Their team provides Custom Software Development, Web Development, UX/UI Design, IT strategy consulting, and more.
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    Clients

    Boehringer-Ingelheim

    Industries

  • 311
    (20 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.7

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    Santa Monica, CA
    IT staff augmentation company Premiersoft was founded in 2011. The midsize Blumenau, Brazil-based team provides IT staff augmentation, Custom Software Development, and Mobile App Development.
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    Industries

  • 312
    (23 Reviews) 4.9

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.4

    Would Recommend

    4.9
    $250,000+
    250 - 999 employees
    Broomfield, CO
    Gorilla Logic, a software development company, is based in Broomfield, Colorado; Medellín, Colombia; San José, Costa Rica and Guadalajara, Mexico. The midsize agency was launched in 2002. Their services include Custom Software Development, Web Development, Artificial Intelligence, AI Consulting, and more.
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    Clients

    Arrow Electronics

    Industries

  • 313
    (40 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

    Temy is a custom software development firm. The L'viv, Ukraine-based agency was launched in 2014. The midsize team provides Custom Software Development, Web Development, Artificial Intelligence, and Low/No Code Development.

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    Clients

    Lesara

    Industries

  • 314
    (19 Reviews) 4.9

    Timeliness

    4.6

    Service Excellence

    4.8

    Value

    4.3

    Would Recommend

    5.0
    $50,000+
    50 - 249 employees
    Kraków, Poland
    Railsware is a website development company established in 2007. Their midsize team is headquartered in Pasadena, California; Kraków, Poland; Kyiv, Ukraine and Dubai, United Arab Emirates. The company offers Web Development, Custom Software Development, Artificial Intelligence, AI Consulting, and more.
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    Clients

    SendGrid

    Industries

  • 315
    (30 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $25,000+
    50 - 249 employees
    Wrocław, Poland

    Better Software Group is a software solutions provider founded in 2010. Since then, they have expanded to 40 employees across offices in Wroclaw and Warsaw, Poland, Gothenburg, Sweden, Oslo, Norway, and Copenhagen, Denmark. Better Software Group provides a variety of services including mobile app development, UX/UI design, internet of things development, and web development to mostly mid-size companies

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    Clients

    Microsoft

    Industries

  • 316
    (13 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $50,000+
    250 - 999 employees
    Austin, TX
    Syberry is a midsize custom software development company. Headquartered in Austin, Texas and Kraków, Poland, the company was launched in 2011. Their team focuses on Custom Software Development, Artificial Intelligence, cloud consulting & SI, Web Development, and more.
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    Clients

    FTSE Russell

    Industries

  • 317
    (12 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Warszawa, Poland

    Evojam is a software development agency based in Warsaw, Poland. Since 2013, their team of 22 has been specializing in custom software development, e-commerce development, artificial intelligence, and more. 

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    Clients

    PageGroup

    Industries

  • 318
    (7 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $25,000+
    2 - 9 employees
    SHEFFIELD, England

    Inflecto Systems, a software development company, is located in SHEFFIELD, United Kingdom. The firm provides custom software development, mobile app development, and business consulting and has a small team.The firm was founded in 2006.

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    Industries

  • 319
    (30 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    London, England
    Website development firm FocusReactive was launched in 2019. Located in Amsterdam, Netherlands; London, England; Warszawa, Poland and New York, New York, their midsize team provides Web Development, Custom Software Development, Web Design, and E-Commerce Development.
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    Clients

    EasyPark Arrive RealThread

    Industries

  • 320
    (19 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    Sliven, Bulgaria
    Uran Company, a software development company, was established in 2006. The company specializes in Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more and has a midsize team.
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    Clients

    TheSpeech IBIS

    Industries

  • 321
    (20 Reviews) 4.6

    Timeliness

    4.6

    Service Excellence

    4.6

    Value

    4.4

    Would Recommend

    4.7
    $5,000+
    250 - 999 employees
    Ahmedabad, India
    Based in Ahmedabad, India and Bridgewater, New Jersey, SPEC INDIA is a custom software development firm. They provide Custom Software Development, Mobile App Development, Artificial Intelligence, BI & big data consulting & SI, and more and were founded in 1987.
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    Clients

    Schneider Electric

    Industries

  • 322
    (14 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    Warszawa, Poland

    Sparkbit is a software development company located in Warsaw, Poland. Founded in 2014, its team of 19 specializes in custom software development, web development, blockchain, artificial intelligence and more. Sparkbit works with clients in the business services, financial services, automotive and information technologies industries. 

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    Clients

    Humn.ai

    Industries

  • 323
    (57 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $25,000+
    250 - 999 employees
    Kropyvnytskyi, Ukraine
    Onix-Systems is an AI company. The midsize Kropyvnytskyi, Ukraine-based company was founded in 2000. Their services include Artificial Intelligence, AI Agents, Custom Software Development, ERP consulting and SI, and more.
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    Clients

    Misterb&b HAAS James Smith Academy BetterMe

    Industries

  • 324
    (33 Reviews) 4.8

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.6

    Would Recommend

    4.8
    Undisclosed
    1,000 - 9,999 employees
    Tampa, FL
    NIX is a large custom software development company. Headquartered in Tampa, Florida; Boston, Massachusetts; Vilnius, Lithuania and Montreal, Canada, the agency was launched in 1994. Their team provides Custom Software Development, Artificial Intelligence, IT staff augmentation, cloud consulting & SI, and more.
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    Industries

  • 325
    (12 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    T'bilisi, Georgia
    AKDev Group is a T'bilisi, Georgia-based custom software development firm. Established in 2017, the midsize team offers Custom Software Development, Web Development, Enterprise App Modernization, Mobile App Development, and more.
    Read More

    Industries

  • 326
    (15 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    10 - 49 employees
    London, England

    Founded in 2004, Computer Conquest is an IT managed services company. The company offers IT managed services, cloud consulting & SI, custom software development, IT strategy consulting, and more and has a small team. The company is in Cirencester, United Kingdom.

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    Clients

    The Woodhouse Partnership Brickflow The International Stock Exchange London Underground

    Industries

  • 327
    (12 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Novi Sad, Serbia
    Located in Novi Sad, Serbia, LambdaWorks is a custom software development firm. The small agency was launched in 2017. Their team provides Custom Software Development, Artificial Intelligence, Mobile App Development, IT staff augmentation, and more.
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    Clients

    SuperPhone EveryBite bexio ExportOnline

    Industries

  • 328
    (46 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $50,000+
    50 - 249 employees
    Seattle, WA
    ThirstySprout is a midsize custom software development firm headquartered in Seattle, Washington; San Francisco, California; Austin, Texas and Ciudad Autónoma de Buenos Aires, Argentina. Established in 2018, the team offers Custom Software Development, Generative AI, IT staff augmentation, AI Agents, and more.
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    Clients

    Rover.com

    Industries

  • 329
    (7 Reviews) 4.9

    Timeliness

    4.6

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Kochi, India
    Edstem Technologies, a custom software development firm, was founded in 2012. Their midsize team is in Kochi, India and Newark, Delaware and provides Custom Software Development, IT staff augmentation, Mobile App Development, and Artificial Intelligence.
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    Clients

    AI-Powered Manifestation App

    Industries

  • 330
    (45 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $50,000+
    50 - 249 employees
    Wrocław, Poland
    Momentum is a custom software development firm. They offer Custom Software Development, Mobile App Development, Artificial Intelligence, and IT strategy consulting and were launched in 2016. The firm is based in Wrocław, Poland.
    Read More

    Industries

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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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