Top 30 Custom Software Development Companies
The Best of September 2026List of the Best Software Development Firms
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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is a software development firm. They specialize in Custom Software Development, UX/UI Design, Mobile App Development, Web Design, and more and were established in 2001. Their small team is in Medina, Washington.Read More
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2521$50,000+50 - 249 employeesWarszawa, PolandQuantum is a midsize artificial intelligence firm. Established in 2015, the company is based in Warszawa, Poland; L'viv, Ukraine; Lewes, Delaware and Petah Tikva, Israel. Their services include Artificial Intelligence, AI Consulting, Generative AI, cloud consulting & SI, and more.Read More
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Our client portfolio includes Nutanix, Bridgewise, Lely, SeeTree, Manna Irrigation, Boosteroid, etc. We collaborate with startups, SMBs, and midmarket tech companies across the US, EU, and Israel.Industries
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2522$25,000+50 - 249 employeesThe Woodlands, TXIngenia Agency is a website development company. Their midsize team is in The Woodlands, Texas. The firm focuses on Web Development, IT staff augmentation, Custom Software Development, Mobile App Development, and more.Read More
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Coca Cola CompanyIndustries
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2523$10,000+50 - 249 employeesIslamabad, PakistanRead More
Aurora Solutions is an app development company based in Islamabad, Pakistan. Founded in 2009, their team of 34 employees provides IT managed services, IT strategy consulting, and cybersecurity services.
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StakaterIndustries
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2524$5,000+2 - 9 employeesColchester, EnglandRead More
Chick Digital, a website development firm, was established in 2015. The small team offers web development, BI & big data consulting & SI, custom software development, and Artificial Intelligence. The company is in Colchester, United Kingdom.
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Gay TimesIndustries
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2525Undisclosed50 - 249 employeesWarszawa, PolandRead More
Founded in 2014, IN Team (formerly InFront) is a development firm. Their team of around 50 employees is based in Warsaw, Poland. They focus on custom software development, web development, and IT staff augmentation.
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2526$25,000+50 - 249 employeesMiami, FLRead More
Southteams, an IT staff augmentation company, was founded in 2013. Their midsize team is in Miami, Florida; Bogotá, Colombia; Las Condes, Chile and Montevideo, Uruguay. Their services include IT staff augmentation, custom software development, IT strategy consulting, peo/employee leasing, and more.
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2527$10,000+2 - 9 employeesOregon City, OREstablished in 2017, IronGlove Studio® is a website development company. The firm specializes in Web Development, E-Commerce Development, Custom Software Development, Digital Strategy, and more and has a small team.Read More
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Columbia Community Mental Health South Clackamas Business Resource CenterIndustries
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2528$10,000+50 - 249 employeesRead More
Founded in 1993, Astec is an IT services provider based in Zielona Góra, Poland. They primarily service enterprise-level companies, other IT service providers, and startups.
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BoschIndustries
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2529$5,000+50 - 249 employeesParis, FranceRead More
Dirox, a mobile app development company, was founded in 2003. They are located in Ho Chi Minh City, Vietnam; Shibuya City, Japan; Hong Kong, Hong Kong and Paris, France and have a midsize team. Dirox focuses on mobile app development, custom software development, web development, digital strategy, and more.
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LogChainIndustries
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2530$25,000+50 - 249 employeesPoznań, PolandRead More
AF.agency is a digital agency based in Poznań, Poland. It was founded in 2004 and has 24 employees who provide web design, digital strategy, content marketing, web development, and mobile app development services, often for clients in the consumer products and services industry.
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VolkswagenIndustries
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2531$10,000+50 - 249 employeesLahore, PakistanViral Square is a midsize custom software development firm. Founded in 2017, the agency is based in Lahore, Pakistan and Austin, Texas. Their team specializes in Custom Software Development, UX/UI Design, IT staff augmentation, Web Development, and more.Read More
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2532$1,000+10 - 49 employeesNew Ross, IrelandRead More
IT staff augmentation company Talmatic was launched in 2017. The company focuses on IT staff augmentation and custom software development and has a small team.
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2533$10,000+10 - 49 employeesRead More
Located in Bucuresti, Romania and Wellingborough, United Kingdom, BPnP is a small custom software development company. They focus on custom software development, business consulting, web development, application management & support, and more and were established in 2018.
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2534$5,000+50 - 249 employeesRead More
Paralect Inc. Is a midsize software development company. They offer custom software development, ux/ui design, web development, mobile app development, and more and were launched in 2009. The firm is based in Middletown, Delaware.
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2535$10,000+10 - 49 employeesKyiv, UkraineRead More
Antagosoft is a web and mobile application development company founded in 2010. They have a team of nearly 20 employees who also provide blockchain, technical support, and consulting services. They tailor their solutions to startups, marketplaces, and digital agencies.
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HumanityIndustries
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2536$10,000+2 - 9 employeesPoznań, PolandINVESTIT Systems is a small software development firm. The Poznań, Poland-based company was founded in 2010. Their team offers Custom Software Development, Artificial Intelligence, and Mobile App Development.Read More
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2537$10,000+50 - 249 employeesLelystad, NetherlandsRead More
PROBEGIN B.V. is a software development outsourcing company based in Lelystad, Netherlands. The company, founded in 2012, has a team of more than 30 that provides custom software development, web development, e-commerce development, BI & big data consulting & SI, enterprise app modernization, and mobile app development services. PROBEGIN serves mid-market and small companies in various industries that include IT, telecommunications, and energy & natural resources.
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2538$5,000+10 - 49 employeesWarszawa, PolandRead More
Headquartered in Warszawa, Poland and Łódź, Poland, Bit Adventure is an IT staff augmentation company. The agency provides IT staff augmentation, custom software development, web development, and application testing and is small.The agency was launched in 2017.
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2539$5,000+10 - 49 employeesZagreb, CroatiaRead More
Located in Zagreb, Croatia and Zadar, Croatia, ALFATEC Group is an artificial intelligence development company. The small company was launched in 1990. Their team offers Artificial Intelligence, BI & big data consulting & SI, Custom Software Development, IT strategy consulting, and more.
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2540$5,000+10 - 49 employeesSant Cugat del Vallès, SpainTwo.Zero is a Sant Cugat del Vallès, Spain-based custom software development firm. The small firm was founded in 2024. Their team offers Custom Software Development, Mobile App Development, Web Development, Artificial Intelligence, and more.Read More
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2541$25,000+50 - 249 employeesWarszawa, PolandRead More
Decerto is an IT company founded in 2006 and currently located in Warsaw, Poland. They employ 101 industry professionals who offer a variety of digital solutions, including web and mobile applications, outsourcing, software consulting, testing, data migration, and UX design. They work primarily for midmarket and large businesses in insurance, finance and telecommunications.
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Warta (Talanx Group) Allianz Generali Nationale NederlandenIndustries
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2542$10,000+10 - 49 employeesBiałystok, PolandRead More
Established in 2005, Autentika is a web design company. The firm offers web design, ux/ui design, custom software development, and web development and has a small team.
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Wirtualna PolskaIndustries
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2543$10,000+10 - 49 employeesGliwice, PolandSoftware development company and cloud consulting & SI company Pattern Match was established in 2018. The agency focuses on Custom Software Development and cloud consulting & SI and has a small team.Read More
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HRS.deIndustries
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2544$5,000+10 - 49 employeesKharkiv, UkraineRead More
Codempire is a web and mobile digital solutions company located in Kharkiv, Ukraine. Founded in 2016, they have 10 employees experienced in mobile and web app development, and UI and UX design. They work for a variety of companies in healthcare, real estate, education, and finance.
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2545$10,000+10 - 49 employeesKaunas, LithuaniaInvertus is a small e-commerce development firm. Based in Kaunas, Lithuania and Søborg, Denmark, the firm was launched in 2005. Their team provides E-Commerce Development, IT strategy consulting, Custom Software Development, UX/UI Design, and more.Read More
Clients
MollieIndustries
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2546$5,000+50 - 249 employeesKissimme, FLRead More
Terrific Minds is an e-commerce development firm. The small team is headquartered in Trivandrum, India. Their services include e-commerce development, ux/ui design, IT strategy consulting, mobile app development, and more.
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2547$25,000+50 - 249 employeesLondon, EnglandSoftware development company The Lightning Group was established in 2015. Their midsize team is in London, England. The Lightning Group focuses on Custom Software Development, Web Development, UX/UI Design, Mobile App Development, and more.Read More
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2548$5,000+50 - 249 employeesSt. Albert, CanadaRead More
Flawless Inbound is an online marketing and sales agency that is headquartered in Edmonton, Canada, that was established in 2014. Their team of 13 offers content marketing, marketing strategy, conversion optimization, and more.
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Fortune 1000 clientsIndustries
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2549$5,000+10 - 49 employeesPraha 11, Czech RepublicPixelmate is a Praha 11, Czech Republic-based app development company. The small team offers Mobile App Development, Artificial Intelligence, Custom Software Development, UX/UI Design, and more and was founded in 2013.Read More
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O2Industries
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2550Undisclosed250 - 999 employeesCluj-Napoca, RomaniaRead More
Fortech is software services company based in Cluj Napoca, Romania, with other Romanian offices in Iasi County, Oradea, and Brasov. The company, founded in 2003, has around 800 engineers who provide custom software development, web development, mobile app development, UX/UI design, and application testing services to midmarket and other-sized companies.
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T-Systems
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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.
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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.
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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.
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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.
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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.
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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.