Top C# Developers
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$25,000+$25 - $49 / hr2 - 9Cluj-Napoca, Romania
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Plusar IT Consulting, a website development company, was launched in 2014. The company specializes in Web Development and Custom Software Development, and is small.
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$10,000+$50 - $99 / hr2 - 9Farum, Denmark
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Stack Code is a software development firm. The team focuses on Custom Software Development and Web Development, and the company is in Farum, Denmark.
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$1,000+< $25 / hr2 - 9
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NettCore, a software development firm, is based in Karachi, Pakistan. The team offers Custom Software Development and Mobile App Development.
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$10,000+< $25 / hr2 - 9
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Kasolet is a Prishtinë, Kosovo-based IT staff augmentation company. Established in 2023, the team focuses on IT staff augmentation and Custom Software Development.
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$1,000+Undisclosed2 - 9
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SealNext is a web development company headquartered in Timișoara, Romania. Founded in 2023, the team offers Web Development and Mobile App Development.
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$5,000+$50 - $99 / hr2 - 9
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Overtartup GmbH is a small custom software development company. Founded in 2023, the team provides Custom Software Development and Web Development.
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$10,000+$150 - $199 / hr2 - 9Szczecin, Poland
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HardCode Studio is a mobile application development firm launched in 2021. The firm specializes in Mobile App Development and AR/VR development, and is small.
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$1,000+$50 - $99 / hr2 - 9
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Sors Global Engineering Technology is a small software development firm founded in 2000. Their services include Custom Software Development and Web Development.
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$1,000+$100 - $149 / hr2 - 9EDINBURGH, Scotland
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Understated Consulting is a website development firm. They are based in EDINBURGH, Scotland, and their services include Web Development and Custom Software Development.
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$5,000+$25 - $49 / hr2 - 9London, England
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DevFinn Ltd is a web development company. They are based in London, England and have small team of experts. Their services include Web Development and Mobile App Development.
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$100,000+< $25 / hr2 - 9
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SadiraSoft Pvt Ltd is an e-commerce development company. They are based in Hyderabad, India, and their services include E-Commerce Development and Web Design.
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Undisclosed< $25 / hr2 - 9Rohtak, India
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Arise Informatics Solutions is a Rohtak, India-based graphic design company. They specialize in Graphic Design and cloud consulting & SI.
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UndisclosedUndisclosed2 - 9
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Recrute.com is a Staffing company. They specialize in Staffing and Recruiting and are headquartered in Ahmedabad, India.
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$5,000+$50 - $99 / hr2 - 9Oliveira de Frades, Portugal
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Software development company UASK was founded in 2019. The team offers Custom Software Development and Artificial Intelligence.
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Undisclosed< $25 / hr2 - 9
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CRM consulting and SI company TechEunovate is located in Rajkot, India. They provide CRM consulting and SI and Custom Software Development.
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$5,000+$50 - $99 / hr2 - 9
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Apptivity sp. Z o.o. Is a website development firm. The small Kraków, Poland-based team specializes in Web Development and Custom Software Development. The company was established in 2025.
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$10,000+$150 - $199 / hr2 - 9Dublin 2, Ireland
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Launched in 2025, Anatri Consulting LTD is a web design agency. The team provides Web Design and UX/UI Design and is in Dublin 2, Ireland.
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$5,000+$50 - $99 / hr10 - 49Kyiv, Ukraine
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See all 1 projectsVLdev specializes in Bespoke Software Development, focusing on creating tailored software solutions. Their reviews consistently highlight their professionalism, efficient project management, and ability to deliver complex projects within tight deadlines. Clients commend VLdev for their thorough understanding of user experience and their impressive talent across all roles, from leadership to QA testing.
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$75,000+$100 - $149 / hr10 - 49San Diego, CA
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See all 1 projectsVault R&D specializes in comprehensive software development and strategic consulting, particularly for healthcare platforms, with a focus on enhancing user experience, security, and workflow optimization. Clients consistently commend their client-centric, innovative approach that delivers significant business impact and measurable outcomes, such as reduced documentation errors and improved reimbursement rates, while maintaining excellent project management and collaborative communication.
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$1,000+< $25 / hr10 - 49
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See all 1 projectsMOHNAS specializes in Tailored Software Development, offering services such as UI/UX design, PHP back-end development, and front-end ReactJS development. The reviews highlight their timely delivery, excellent communication, and impressive design quality, making them a reliable choice for Custom Software Development projects.
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$25,000+$50 - $99 / hr10 - 49Budapest, Hungary
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Established in 2013, Zen Heads Kft. Is a web development company. Their services include Web Development and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49
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LogicallyE is a web development firm. Established in 2012, the agency provides Web Development and Web Design.
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$10,000+$25 - $49 / hr10 - 49Islamabad, Pakistan
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Zone Tech, a small mobile app development company, is based in Islamabad, Pakistan. The team specializes in Mobile App Development and Web Development.
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$10,000+$100 - $149 / hr10 - 49Granville, Australia
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Proweb (Pro Web Pty Ltd) is a CRM consulting and SI company based in Granville, Australia. They offer CRM consulting and SI and Custom Software Development.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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InstaCloud Solutions, a big data analytics company, was established in 2015. The team specializes in BI & big data consulting & SI and IT managed services.
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Undisclosed$50 - $99 / hr10 - 49
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Software development company Relu Solutions is located in København, Denmark. Founded in 2020, the team focuses on Custom Software Development and Web Development.
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Undisclosed$50 - $99 / hr10 - 49Cerritos, CA
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Eztechstack is a cloud consulting & SI company. Located in Cerritos, California, their team focuses on cloud consulting & SI and Web Development.
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$1,000+$50 - $99 / hr10 - 49Washington, DC
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Cybersecurity company Shvender LLC was established in 2019. Headquartered in Washington, District of Columbia, the team specializes in Cybersecurity and Insurance Services & Brokers.
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$1,000+$25 - $49 / hr10 - 49Karachi, Pakistan
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CodeCentro is a custom software development company. They were founded in 2017, and their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Programmers Venture is a Wearable App Development company. The team specializes in Wearable App Development and Custom Software Development, and the agency is based in Lahore, Pakistan.
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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