Top C# Developers
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$10,000+$25 - $49 / hr10 - 49
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Lemorange Ltd is a small website development firm. They focus on Web Development and Custom Software Development and were established in 2022.
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$50,000+$150 - $199 / hr10 - 49
Services provided
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Snaptec Limited is an user experience company. Launched in 2025, the firm specializes in UX/UI Design and Cybersecurity.
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$10,000+$25 - $49 / hr10 - 49Warszawa, Poland
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Selna is a software development firm founded in 2025. Headquartered in Warszawa, Poland, the team specializes in Custom Software Development and Mobile App Development.
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$5,000+< $25 / hr10 - 49
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See all 2 projectsCloudPro Infotech specializes in website development services, providing comprehensive solutions including e-commerce functionalities and informational pages. Clients have praised their professional and timely delivery, effective project management, and the ability to understand client needs. Overall, the feedback highlights their reliability and efficiency, with no significant areas for improvement noted.
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$5,000+$25 - $49 / hr50 - 249Vinnytsia, Ukraine
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Software development firm SkySoft.tech was established in 2016. Located in Vinnytsia, Ukraine, the team provides Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr10 - 49
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Geila Tech, a software development company, offer Custom Software Development. They were founded in 2021.
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$5,000+$25 - $49 / hr10 - 49Cairo, Egypt
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Small AR/VR development company Merse, is located in Cairo, Egypt. Their services include AR/VR development and Custom Software Development.
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$5,000+$50 - $99 / hr10 - 49
Services provided
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CIO1 Business Intelligence is a software development firm. Their team is located in Brossard, Canada and provides Custom Software Development.
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$10,000+$25 - $49 / hr10 - 49Białystok, Poland
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VSK Global Software is a custom software development firm. They are located in Białystok, Poland, and their services include Custom Software Development and Application Testing.
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$75,000+$50 - $99 / hr10 - 49Turku, Finland
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Arado Oy is a web development firm. They specialize in Web Development and Custom Software Development and were launched in 2014.
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$25,000+$50 - $99 / hr10 - 49Budapest, Hungary
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Located in Budapest, Hungary and Pécs, Hungary, Splendex is an IT staff augmentation company. Launched in 2016, the team focuses on IT staff augmentation and Custom Software Development.
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$10,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
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Edsson is a custom software development company. Launched in 2008, the team specializes in Custom Software Development and IT staff augmentation.
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$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
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See all 1 projectsKrishiv Innovations is a forward-thinking software development company based in Ahmedabad, India. As a trailblazer in the digital landscape, we are committed to delivering cutting-edge technology
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$1,000+$25 - $49 / hr2 - 9Montevideo, Uruguay
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FadeIT Solutions, a small mobile app development company, is based in Montevideo, Uruguay. The team specializes in Mobile App Development and Custom Software Development.
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$50,000+$100 - $149 / hr2 - 9Underwood, Australia
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Focus Areas
Sphere 10 Software is a Custom Software Development company specializing in blockchain development and bespoke software solutions. The company received 100% positive feedback, with reviewers praising their project management, security focus, and user-centric approach. Notably, 100% of reviewers highlighted their expertise in blockchain and DEFI solutions.
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$10,000+$25 - $49 / hr50 - 249Santiago de Compostela, Spain
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Balidea is a custom software development company. The Santiago de Compostela, Spain-based team offers Custom Software Development and Web Development.
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$10,000+$25 - $49 / hr50 - 249Wrocław, Poland
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Established in 2000, Sente is a midsize Wrocław, Poland-based Enterprise App Modernization company. Their services include Enterprise App Modernization and Accounting.
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$100,000+$150 - $199 / hr10 - 49Toronto, Canada
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See all 2 projectsBuild With Assembly specializes in bespoke software development and tailored software solutions, as evidenced by their work with the U.S. Anti-Doping Agency, focusing on cloud migration and security enhancements. Reviews highlight their professionalism, punctuality, and creativity, emphasizing their commitment to providing customized and innovative solutions while maintaining strong company values.
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$1,000+$50 - $99 / hr2 - 9Brussel, Belgium
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Nightborn is a custom software development firm. The Brussel, Belgium-based company provides Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Mykolaiv, Ukraine
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See all 2 projectsUpper Code specializes in developing custom software solutions, including accounting programs and web platforms, tailored to improve business processes. Reviews highlight their thorough project management, effective communication, and proactive approach, leading to enhanced operational efficiency and reduced errors for clients. Clients appreciate Upper Code's commitment to innovation and their ability to deliver tailored, effective solutions.
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Undisclosed< $25 / hr10 - 49Dhaka, Bangladesh
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See all 1 projectsOne Information and Communications Technology Limited provides web design consultation services, with a strong emphasis on customer support and project management. Their clients commend their efficiency, responsiveness, and supportive approach, highlighting their ability to deliver timely results and adapt to project changes. The company's dedication to client satisfaction is noted as a major strength.
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$10,000+Undisclosed2 - 9Hamilton, Canada
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Noble Code is an user experience design company founded in 2021. The agency focuses on UX/UI Design and Product Design.
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UndisclosedUndisclosed2 - 9Gdańsk, Poland
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Magnaro, a software development firm, was founded in 2015. The small team offers Custom Software Development and Web Development.
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UndisclosedUndisclosed250 - 999Cincinnati, OH
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MNH SoftSkills Inc. Is a midsize software development firm headquartered in Cincinnati, Ohio. The team specializes in Custom Software Development and CRM consulting and SI.
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$5,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
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AR/VR development company Verum Visum is located in Kyiv, Ukraine. Founded in 2010, the team provides AR/VR development and Mobile App Development.
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Undisclosed$25 - $49 / hr10 - 49
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Whizystems is an IT staff augmentation company. Located in Szeged, Hungary, the team provides IT staff augmentation and Custom Software Development.
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Undisclosed$50 - $99 / hr2 - 9Amstelveen, Netherlands
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See all 2 projectsAmstel Software specializes in bespoke software development and tailored software solutions, with a focus on custom app development and CS Dev services. Reviews highlight their effective project management and agile delivery, showcasing a 50% reduction in manual processes for clients. The company is praised for its detailed planning and responsiveness, making it a reliable choice for complex software needs.
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$5,000+$25 - $49 / hr10 - 49
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In Gudlavalleru, India, Swapna Bharathi Learning Solutions Pvt Ltd is a software development firm. They offer Custom Software Development and Mobile App Development and were founded in 2014.
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$1,000+$25 - $49 / hr50 - 249Salmiya, Kuwait
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Intigate Technologies Pvt. Ltd., a custom software development company, was launched in 2009. They provides Custom Software Development and Mobile App Development.
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$5,000+< $25 / hr50 - 249Ho Chi Minh, Vietnam
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See all 2 projectsWATA provides services in Custom Software Development, offering bespoke software solutions tailored to client needs. Reviews highlight customer satisfaction, timely delivery, and exceptional customer service. Clients appreciate their understanding of project requirements and value for cost, though some suggest improvements in the sales team.
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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
39.5/40.019.6/20 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
38/40.018.2/20 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 -
$10,000+$50 - $99 / hr250 - 999Novi Sad, Serbia
Ability to deliver
39.2/40.019.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Custom Software Development20% C#40% 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 -
$25,000+$25 - $49 / hr1,000 - 9,999Boca Raton, FL
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development10% C#70% Other -
$10,000+$50 - $99 / hr250 - 999Kraków, Poland
Ability to deliver
39/40.019.8/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
30% Custom Software Development20% C#70% Other -
$10,000+$25 - $49 / hr250 - 999L'viv, Ukraine
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 -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.1/40.019.4/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
40% Custom Software Development20% C#60% 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 -
$50,000+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
36.5/40.017/20 Reviews9.8/10 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 -
$25,000+$50 - $99 / hr1,000 - 9,999Tallinn, Estonia
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Custom Software Development20% C#50% 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 -
$1,000+$100 - $149 / hr10 - 49Denver, CO
Ability to deliver
37/40.018/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
70% Custom Software Development40% C#30% Other -
$25,000+$25 - $49 / hr250 - 999
Ability to deliver
35.9/40.016/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other -
$25,000+$25 - $49 / hr250 - 999Vitória, Brazil
Ability to deliver
39.3/40.019.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
50% Custom Software Development10% C#50% 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 -
$1,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
37.3/40.018.4/20 Reviews9.6/10 Clients & Experience9.3/10 Market PresenceService focus
60% Custom Software Development30% C#40% 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 -
$10,000+$25 - $49 / hr50 - 249Cape Town, South Africa
Ability to deliver
35.8/40.016.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% Custom Software Development55% C#60% 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 -
$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 / hr50 - 249Ahmedabad, India
Ability to deliver
39.4/40.019.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other -
$25,000+$50 - $99 / hr10 - 49Langhorne, PA
Ability to deliver
36.2/40.018/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
40% Custom Software Development65% C#60% Other -
$5,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
38.6/40.020/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
60% Custom Software Development10% C#40% Other -
$5,000+$50 - $99 / hr10 - 49Rīga, Latvia
Ability to deliver
33.9/40.016.6/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
60% Custom Software Development60% C#40% 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