Top C# Developers
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$50,000+$25 - $49 / hr10 - 49Ahmedabad, India
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Anant Softtech is a custom software development company. The Ahmedabad, India-based company was launched in 1994. Their services include Custom Software Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Fremont, CA
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EInnoSys is a software development firm. The team is located in Fremont, California and Ahmedabad, India, and their services include Custom Software Development and Search Engine Optimization.
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UndisclosedUndisclosed50 - 249Chennai, India
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Riverstone Infotech is a software development firm. The agency is based in Chennai, India and Pleasanton, California. Their services include Custom Software Development and Web Design.
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Undisclosed$25 - $49 / hr50 - 249Chennai, India
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Gislen Software is a custom software development firm established in 1994. Their team specializes in Custom Software Development and Web Development.
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$5,000+$100 - $149 / hr10 - 49Saint-Roch-de-Richelieu, Canada
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See all 1 projectsDevActif specializes in Custom App Development, offering services such as bespoke software solutions for mobile platforms including iOS and Android. Reviews highlight their flexibility, attentive project management, and alignment with client needs, emphasizing their ability to provide tailored software solutions with outstanding responsiveness and industry expertise. Overall, clients appreciate DevActif's commitment to delivering good value and effective software solutions.
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Undisclosed$25 - $49 / hr10 - 49Bengaluru, India
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Located in Bengaluru, India, Segemai Technologies is a small ERP consulting and SI company. The team offers ERP consulting and SI and Custom Software Development.
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$5,000+< $25 / hr10 - 49Kirovohrad, Ukraine
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Located in Kirovohrad, Ukraine, UA Software LLC is a small custom software development company. Their services include Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Sahibzada Ajit Singh Nagar, India
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Based in Sahibzada Ajit Singh Nagar, India and Sahibzada Ajit Singh Nagar, India, JNR Technology is a midsize web development firm. The team focuses on Web Development and Custom Software
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$1,000+$100 - $149 / hr2 - 9Dunedin, New Zealand
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The Hustle. Is a small software development firm. They provide Custom Software Development and Graphic Design and were founded in 2005.
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$5,000+< $25 / hr2 - 9Surat, India
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NetDroid Technology is a small web development company. Established in 2013, the team specializes in Web Development and Mobile App Development.
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$50,000+Undisclosed10 - 49Warszawa, Poland
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See all 1 projectsAll day hiRe specializes in recruiting developers for custom software development and increasing personnel for companies. Their clients consistently praise their efficiency, flexibility, and the high quality of the recruited professionals. The company is noted for its fast response times and ability to adapt to client needs promptly.
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$25,000+$50 - $99 / hr10 - 49Zagreb, Croatia
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Pixion is a small custom software development company founded in 2020. Their services include Custom Software Development and UX/UI Design.
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$10,000+< $25 / hr10 - 49Ahmedabad, India
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Established in 2019, Lightning Infotech is a software development firm. The small team focuses on Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Panamá, Panama
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Founded in 2013, Swytek is a custom software development firm. The small team provides Custom Software Development and Web Design.
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$1,000+< $25 / hr10 - 49Yerevan, Armenia
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Lmond is a software development firm. They are in Yerevan, Armenia. Their team offers Custom Software Development and Mobile App Development.
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UndisclosedUndisclosed10 - 49
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Wolkk. Is a small software development firm and app development firm launched in 2022. Their team specializes in Custom Software Development and Mobile App Development.
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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
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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
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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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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