Top C# Developers
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Undisclosed$100 - $149 / hr10 - 49
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Refractiv Limited is a small unified communications consulting & SI company. They specialize in unified communications consulting & SI and Web Design and were established in 2002.
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UndisclosedUndisclosed10 - 49Birmingham, England
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ByteSnap Design is a custom software development company. The company is in Birmingham, England. Their team focuses on Custom Software Development and IoT development.
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$1,000+$25 - $49 / hr2 - 9Toronto, Canada
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Software development company InnovateSoft is located in Toronto, Canada. They specialize in Custom Software Development and Web Development and were launched in 2023.
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$5,000+< $25 / hr2 - 9Dhaka, Bangladesh
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Manush Technologies Pte Ltd is a software development firm headquartered in Dhaka, Bangladesh and Singapore, Singapore. They provide Custom Software Development and Mobile App Development.
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$1,000+$50 - $99 / hr10 - 49Warszawa, Poland
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Trabsky | Software House & Business Automation is a small custom software development firm launched in 2018. Their team specializes in Custom Software Development and Mobile App Development.
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$10,000+$25 - $49 / hr50 - 249Vadodara, India
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See all 1 projectsNivida Software specializes in Bespoke Software Development and Tailored Software Solutions, providing services like cloud integration and Custom App Development. Reviews highlight their technical expertise, timely project delivery, and strong post-launch support. Clients appreciate their eagerness to tackle unique challenges, resulting in high satisfaction and strong recommendations.
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$100,000+$50 - $99 / hr50 - 249Chatsworth, CA
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Software development firm Inverted Software was launched in 2001. The team specializes in Custom Software Development and UX/UI Design.
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$50,000+$50 - $99 / hr50 - 249Montréal, Canada
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Maplr, an artificial intelligence development company, is in Montréal, Canada. The team provides Artificial Intelligence and Web Development.
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$5,000+$25 - $49 / hr2 - 9
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Launched in 2021, LSK Software Consulting is a software development company. Their team specializes in Custom Software Development and Web Development.
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Undisclosed< $25 / hr10 - 49Colombo, Sri Lanka
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Cipher Labz (Pvt) Ltd. Is a small custom software development firm in Colombo, Sri Lanka. Their services include Custom Software Development and Mobile App Development.
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$50,000+$25 - $49 / hr50 - 249Lisboa, Portugal
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Nearshore Portugal is an IT staff augmentation company. Based in Lisboa, Portugal, the team specializes in IT staff augmentation and Custom Software Development.
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Undisclosed$50 - $99 / hr2 - 9
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Established in 2004, Elm City Web is a small New Bern, Connecticut-based web development company. Their services include Web Development and Search Engine Optimization.
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UndisclosedUndisclosed10 - 49Syracuse, NY
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Located in Syracuse, New York, Deadline Solutions, Inc is a small custom software development firm. Their services include Custom Software Development and E-Commerce Development.
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UndisclosedUndisclosed10 - 49Portland, ME
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CampTek Software is a small Robotics Process Automation company founded in 2018. Their services include Robotics Process Automation and Custom Software Development.
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$25,000+$25 - $49 / hr2 - 9Denver, CO
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SourceSeek, a custom software development company, was launched in 2014. The firm focuses on Custom Software Development and Artificial Intelligence.
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$5,000+$25 - $49 / hr10 - 49Medellín, Colombia
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Sunbelt is a custom software development company. Headquartered in Medellín, Colombia, the agency was launched in 2017. Their services include Custom Software Development and IT managed services.
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UndisclosedUndisclosed50 - 249
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Launched in 2005, Aximsoft, a midsize app development firm, is in San Ramon, California. Their services include Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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See all 1 projectsDiozTech Systems specializes in Bespoke Software Development and Custom App Development, delivering tailored software solutions across iOS and Android platforms, along with robust backend systems. Their reviews consistently highlight their high adaptability, timely delivery, and impressive code quality, establishing them as a reliable partner in Custom Software Development.
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$1,000+< $25 / hrFreelancer
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Bober Technologies is a small web design agency launched in 2025. Their team provides Web Design and UX/UI Design.
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$5,000+$50 - $99 / hrFreelancerMornac, France
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Launched in 2023, PixiCode is a custom software development firm. Their team focuses on Custom Software Development and Web Development.
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$5,000+$100 - $149 / hr10 - 49Indianapolis, IN
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Launched in 2002, BoxCrush is an UX company. The small team offers UX/UI Design and Content Marketing.
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UndisclosedUndisclosed250 - 999Coimbatore, India
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Infognana Solutions is a branding firm. Headquartered in Coimbatore, India, their midsize team offers Branding and Digital Strategy. The company was established in 2000.
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$10,000+Undisclosed10 - 49București, Romania
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Relevance Management, a business intelligence company, offer BI & big data consulting & SI and IT managed services. They were established in 2004.
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Undisclosed< $25 / hr10 - 49
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Karzansoft, a software development firm, is in Lahore, Pakistan. They offer Custom Software Development and Mobile App Development and were launched in 2004.
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$1,000+< $25 / hr10 - 49
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Xpress Web Solutionz, a custom software development firm, was launched in 2013. Headquartered in Ludhiana, India, the team offers Custom Software Development and Enterprise App Modernization.
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$1,000+< $25 / hr10 - 49Cuttack, India
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Softree Technology Pvt. Ltd is a small software development firm. Established in 2013, the team offers Custom Software Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49
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Core Systems is a mobile application development firm. In Managua, Nicaragua, the company specializes in Mobile App Development and Web Development.
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$5,000+$50 - $99 / hr10 - 49Częstochowa, Poland
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Evorain is a small Częstochowa, Poland-based AI firm. Their services include Artificial Intelligence and Custom Software Development.
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UndisclosedUndisclosed10 - 49St. Louis Park, MN
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Custom software development company SRG Software is headquartered in St. Louis Park, Minnesota. They focus on Custom Software Development and Mobile App Development.
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Undisclosed< $25 / hr10 - 49Zaporizhzhia, Ukraine
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Founded in 2002, Outsourcing Ukraine is a Back Office Outsourcing company. The team focuses on Back Office Outsourcing 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
39.5/40.019.6/20 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 -
$10,000+$25 - $49 / hr250 - 999L'viv, Ukraine
Ability to deliver
37.6/40.018/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development25% C#65% 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 -
$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