Top C# Developers
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$5,000+$100 - $149 / hr2 - 9Trumbull, CT
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Launched in 1999, DLS Solutions, Inc. Is a custom software development company. Their team provides Custom Software Development and UX/UI Design.
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$10,000+$50 - $99 / hr10 - 49Krapina, Croatia
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Codx is a small custom software development company launched in 2019. Their team specializes in Custom Software Development and Web Development.
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$10,000+$100 - $149 / hr10 - 49Histon, England
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Founded in 2013, Fluent is an IT staff augmentation company. The small team offers IT staff augmentation and Product Design.
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$1,000+$25 - $49 / hr50 - 249
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Ibda Dynamics, an IT staff augmentation company, is in Abu Dhabi, United Arab Emirates. The team focuses on IT staff augmentation and Enterprise App Modernization.
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$1,000+< $25 / hr10 - 49Tetovo, North Macedonia
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Unikan is a web design agency. Headquartered in Tetovo, North Macedonia and Rickenbach, Switzerland, their team focuses on Web Design and Custom Software Development.
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$1,000+$25 - $49 / hr50 - 249Taipei, Taiwan
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TWJOIN is a web design agency in Taipei, Taiwan and Taichung, Taiwan. The team offers Web Design and Custom Software Development.
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$5,000+$50 - $99 / hr10 - 49
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Launched in 2023, WezSol is a small London, England-based website development firm. Their team offers Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Navi Mumbai, India
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Founded in 2013, FAB SOFTWARE STOCK is a software development firm. Their services include Custom Software Development and Application Management & Support.
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$1,000+$25 - $49 / hr2 - 9
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Trilops, LLC is a custom software development company in Sheridan, Wyoming. Their services include Custom Software Development and Web Development.
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$5,000+$100 - $149 / hr10 - 49Hillsborough, NC
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See all 1 projectsAfter solving technical and marketing problems for twenty-five years, we know secrets live inside the technical and marketing puzzles we solve daily. We're proud of being able to make the most
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UndisclosedUndisclosed10 - 49Dortmund, Germany
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MAXIMAGO is a Dortmund, Germany-based UX design company. They focus on UX/UI Design and Custom Software Development.
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Undisclosed$50 - $99 / hr2 - 9Dublin 8, Ireland
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Established in 2014, Juvo Web Design & Development is a small web design agency. Their team specializes in Web Design and Web Development.
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$1,000+$25 - $49 / hr10 - 49Sheridan, WY
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See all 1 projectsJSS Devs provides ERP implementation and training services, specializing in modules like inventory management, finance, and human resources. Reviews highlight the company's timely delivery, flexibility to accommodate changes, and strong alignment with client needs and values. Clients praise JSS Devs for their smooth project management and high level of engagement.
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$5,000+$25 - $49 / hr2 - 9Prague , Czech Republic
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GigaNeo is a software development company. Founded in 2016, their team specializes in Custom Software Development and Mobile App Development.
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$10,000+$25 - $49 / hr50 - 249Zwolle, Netherlands
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DevRepublic BV is a Conversion Optimization company. They are based in Zwolle, Netherlands and Ahmedabad, India, and their services include Conversion Optimization and Logo.
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$1,000+$50 - $99 / hr2 - 9Warszawa, Poland
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See all 1 projectsInfralegion specializes in setting up DevOps infrastructure, including CI/CD pipelines, containerization, monitoring, logging, and providing documentation and training. Reviews highlight their reliability, responsiveness, and impressive project management. Clients appreciate their ability to deliver on time and enhance developer productivity through automation and efficient workflows.
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Undisclosed$50 - $99 / hr2 - 9
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Software development company Protium was established in 2024. The team specializes in Custom Software Development and API Development and is in Cape Town, South Africa.
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$25,000+$50 - $99 / hr250 - 999Staten Island, NY
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Headquartered in Staten Island, New York, Nitka Technologies is a midsize software development company. Their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Chittagong, Bangladesh
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Patricius IT, a small IT staff augmentation company, is headquartered in Chittagong, Bangladesh. The team offers IT staff augmentation and Custom Software Development.
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$25,000+Undisclosed50 - 249Sofia, Bulgaria
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Cloud consulting & SI company InterConsult Bulgaria was launched in 1996. The team provides cloud consulting & SI and IT managed services and is based in Sofia, Bulgaria.
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$75,000+$100 - $149 / hr2 - 9
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Guid.New is a Raaba-Grambach, Austria-based custom software development firm. They focus on Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr2 - 9Dublin, Ireland
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EireSoft Limited, a custom software development company, is in Dublin, Ireland and London, England. The team provides Custom Software Development and UX/UI Design.
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$10,000+$25 - $49 / hr250 - 999Rajakilpakkam, India
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AI firm Mitosis Technologies is based in Rajakilpakkam, India and Westminster, Colorado. Founded in 2013, the team provides Artificial Intelligence and Custom Software Development.
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$5,000+$50 - $99 / hr2 - 9West Lavant, England
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Located in West Lavant, England, Digital Republic is a software development company. The team offers Custom Software Development and UX/UI Design.
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$10,000+$100 - $149 / hr10 - 49Portland, OR
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Kinetic Technology Solutions is a small Portland, Oregon-based software development company. Their services include Custom Software Development and cloud consulting & SI.
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$25,000+$150 - $199 / hr50 - 249St Kilda, Australia
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ISystemz is a software development firm. The St Kilda, Australia-based team specializes in Custom Software Development and ERP consulting and SI.
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$5,000+$100 - $149 / hr10 - 49
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Unidev is a custom software development firm. They are headquartered in Creve Coeur, Missouri and Omaha, Nebraska. Their team focuses on Custom Software Development and Mobile App Development.
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$10,000+< $25 / hr50 - 249Ho Chi Minh City, Vietnam
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Launched in 2014, transcosmos Technologic Arts is a custom software development firm. The agency specializes in Custom Software Development and Web Development.
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$5,000+< $25 / hr10 - 49London, England
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Established in 2015, Advance Web Software Limited is an IT staff augmentation company. Located in London, England and Vadodara, India, the team offers IT staff augmentation and Web Development.
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Undisclosed$25 - $49 / hr10 - 49Yerevan, Armenia
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Launched in 2017, VitruviSoft LLC, a small custom software development company, is in Yerevan, Armenia and Yerevan, Armenia. Their services include Custom Software Development and Business
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List of the Top 15 C# Development Companies
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$25,000+$50 - $99 / hr250 - 999Gliwice, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Custom Software Development40% C#55% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38.8/40.019/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
25% Custom Software Development22% C#75% Other -
$50,000+$50 - $99 / hr250 - 999Nashville, TN
Ability to deliver
37/40.017/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Custom Software Development70% C#60% Other -
$50,000+$25 - $49 / hr1,000 - 9,999Vienna, VA
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development20% C#70% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Custom Software Development22% C#85% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
40% Custom Software Development20% C#60% Other -
$25,000+< $25 / hr1,000 - 9,999Ahmedabad, India
Ability to deliver
37.3/40.017.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Custom Software Development20% C#50% Other -
$25,000+$50 - $99 / hr250 - 999Novi Sad, Serbia
Ability to deliver
38.6/40.019/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Custom Software Development20% C#40% Other -
$50,000+$50 - $99 / hr10 - 49Langhorne, PA
Ability to deliver
36.4/40.018.2/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
55% Custom Software Development65% C#45% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
37.4/40.017.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development25% C#65% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Custom Software Development20% C#50% Other -
$10,000+$50 - $99 / hr250 - 999Austin, TX
Ability to deliver
38.7/40.019.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Custom Software Development20% C#70% Other -
$25,000+$25 - $49 / hr1,000 - 9,999Boca Raton, FL
Ability to deliver
39.4/40.019.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development10% C#70% Other -
$50,000+$50 - $99 / hr250 - 999Wrocław, Poland
Ability to deliver
35.4/40.015.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Custom Software Development100% C#50% Other -
$50,000+$25 - $49 / hr250 - 999Kansas City, KS
Ability to deliver
36.5/40.016.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Custom Software Development45% C#80% Other -
$50,000+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
36.3/40.016.8/20 Reviews9.8/10 Clients & Experience9.7/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other -
$10,000+$50 - $99 / hr50 - 249Naarden, Netherlands
Ability to deliver
36.2/40.017.6/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% Custom Software Development50% C#60% Other -
$25,000+$25 - $49 / hr250 - 999Austin, TX
Ability to deliver
35.9/40.016/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other -
$50,000+$150 - $199 / hr10 - 49Ottawa, Canada
Ability to deliver
37.4/40.017.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development100% C#65% Other -
$50,000+$50 - $99 / hr250 - 999Yerevan, Armenia
Ability to deliver
34.6/40.016.6/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
40% Custom Software Development40% C#60% Other -
$5,000+$50 - $99 / hr10 - 49Rīga, Latvia
Ability to deliver
34.5/40.017.2/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
60% Custom Software Development60% C#40% Other -
$25,000+$50 - $99 / hr250 - 999São Paulo, Brazil
Ability to deliver
39.2/40.020/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% Custom Software Development10% C#60% Other -
$25,000+$50 - $99 / hr1,000 - 9,999Tallinn, Estonia
Ability to deliver
35.8/40.015.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Custom Software Development20% C#50% Other -
$1,000+$100 - $149 / hr10 - 49Denver, CO
Ability to deliver
36.7/40.017.6/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
70% Custom Software Development40% C#30% Other -
$5,000+$25 - $49 / hr250 - 999Gdańsk, Poland
Ability to deliver
36/40.016.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
40% Custom Software Development25% C#60% Other -
$25,000+$25 - $49 / hr250 - 999Oslo, Norway
Ability to deliver
38.9/40.019.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
50% Custom Software Development10% C#50% Other -
$5,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Custom Software Development10% C#50% Other -
$5,000+$25 - $49 / hr250 - 999Charlotte, NC
Ability to deliver
38.9/40.020/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
60% Custom Software Development10% C#40% Other -
$5,000+< $25 / hr50 - 249Las Vegas, NV
Ability to deliver
39.4/40.019.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other
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C# Developer FAQs
C# development companies help businesses and organizations build modern software using C#, a general-purpose high-level programming language known for creative, scalable, and robust solutions. They work closely with the client to design, deploy, and optimize cutting-edge applications. These service providers are primarily focused on .NET environment-based development, ensuring that the software runs seamlessly on different platforms such as desktop, mobile, and/or cloud.
Most C# development providers also leverage several key technologies crucial to the C# environment, including Azure, SQL Server, and Xamarin. Essentially, they aim to create bespoke software that’s efficient, reliable, and cost-effective.
C# development companies offer a vast range of services, from comprehensive software development to deployment and optimization. Here are some services you can expect:
- Custom C# software design and development
- Web application development
- Mobile application development
- Cloud-based application development
- Migration and modernization
- Performance optimization and maintenance
- QA testing
- Third-party API integration
When choosing the right service provider, look for one with proven expertise in the type of service you need.
Choosing the right C# development firm can be difficult, considering the number of options available in the market. Having a clear understanding of your project’s unique requirements, budget limitations, and goals, as well as knowing the key factors to consider, is crucial to narrowing your options. Here are some key criteria to consider:
- Proven C#/.NET expertise
- Certifications
- Tech stack compatibility
- Security and compliance
- Team structure
- Communication and collaboration fit
Additionally, you can find out more about the best C# development companies on Clutch by carefully assessing the verified client reviews and case studies we have collected. The filters and resources we’ve prepared can also help you confidently make an informed agency decision.
- What is your experience with C#, .NET, and other key technologies required for our project?
- Have you worked on a past project that is similar to ours?
- How do you handle code QA testing and CI/CD?
- Can you tell us how your team handles sensitive data, authentication, and authorization?
- How do you handle post-launch support and maintenance?
- What is your communication and reporting process?
Asking crucial questions can help you assess their work and ensure they align with your needs. Don’t hesitate to ask follow-up questions or clarifications on any point when you discuss your project with them.
The cost of hiring a professional C# development company typically range from $25 to $49 per hour; however, a myriad of factors influence the price, including the type and complexity of the software, the size of the team, and the scope of the project.
Additionally, the service providers’ location plays a huge part in determining costs. For instance, developers based in the United States and Western Europe may charge between $100 – $149 per hour, while those based in the Philippines, Ukraine, and Mexico charge $25 – $49 per hour. Find out more about C# and software development pricing here: Software Development Company Pricing Guide