Top C# Developers
-
$1,000+$50 - $99 / hr10 - 49
Services provided
Focus Areas
Founded in 2022, Convertopia is a small custom software development company. Their services include Custom Software Development and E-Commerce Development.
Read more -
$1,000+< $25 / hr50 - 249Aluva, India
Services provided
Focus Areas
Seeroo IT Solutions is a custom software development firm. They specialize in Custom Software Development and Web Development and were founded in 2007.
Read more -
$10,000+$100 - $149 / hr2 - 9Fortitude Valley, Australia
Services provided
Focus Areas
VISITOR is an AR/VR development company. Their team is located in Fortitude Valley, Australia and offers AR/VR development and Custom Software Development.
Read more -
$5,000+$150 - $199 / hr50 - 249Franklin, TN
Services provided
Focus Areas
Provisions Group is a CRM consulting and SI company. Their team is located in Franklin, Tennessee. The firm specializes in CRM consulting and SI and Marketing Strategy.
Read more -
$5,000+$25 - $49 / hr2 - 9Warszawa, Poland
Services provided
Focus Areas
Inventi Apps, a small application development firm, is located in Warszawa, Poland. The team provides Mobile App Development and Custom Software Development.
Read more -
$50,000+$50 - $99 / hr10 - 49Brno, Czech Republic
Services provided
Focus Areas
Located in Brno, Czech Republic, Techexpert International is a small software development firm. Their services include Custom Software Development and Web Development.
Read more -
$5,000+$150 - $199 / hr10 - 49
Services provided
Focus Areas
InfinityForge Solutions, a small AI Consulting company, is in Judenau-Baumgarten, Austria. Their services include AI Consulting and CRM consulting and SI.
Read more -
$10,000+$25 - $49 / hr2 - 9Klerksdorp, South Africa
Services provided
Focus Areas
Dankospark PTY LTD is a small Klerksdorp, South Africa-based software development company. The team specializes in Custom Software Development and Mobile App Development.
Read more -
$1,000+$25 - $49 / hr2 - 9Mumbai, India
Services provided
Focus Areas
KashNish Tech is a small custom software development company. Established in 2007, the team offers Custom Software Development and Web Development.
Read more -
$1,000+$25 - $49 / hr2 - 9Dingley Village, Australia
Services provided
Focus Areas
Software development firm Accel IT | it support melbourne was launched in 2000. The company specializes in Custom Software Development and IT strategy consulting, and is small.
Read more -
$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
Services provided
Focus Areas
See all 2 projectsKodex Technologies offers bespoke software development services, including custom app development and tailored software solutions. Reviews highlight their excellent communication skills, adherence to timelines, and comprehensive project management. Clients were particularly impressed with their ability to understand business ideas and deliver mature, end-to-end solutions.
-
$25,000+Undisclosed50 - 249Sri Jayawardenepura Kotte, Sri Lanka
Services provided
Focus Areas
Allion Technologies, a custom software development company, is in Sri Jayawardenepura Kotte, Sri Lanka. They focus on Custom Software Development and Application Testing.
Read more -
$10,000+$25 - $49 / hr2 - 9Kharkiv, Ukraine
Services provided
Focus Areas
Holorise Studio is a Kharkiv, Ukraine-based AR/VR development company. Founded in 2020, the team specializes in AR/VR development and Mobile App Development.
Read more -
Undisclosed< $25 / hr10 - 49Colombo, Sri Lanka
Services provided
Focus Areas
See all 1 projectsCode Surge specializes in custom website development, providing services such as creating responsive websites, e-commerce platforms, and user-friendly CMS solutions. The reviews consistently highlight their strong communication skills, timely delivery, and value for cost. However, clients suggest incorporating an Agile development approach for enhanced adaptability to project requirements.
-
Undisclosed< $25 / hr10 - 49Mandaluyong, Philippines
Services provided
Focus Areas
Yangyang Mobile is a mobile application development firm. Launched in 2015, their team offers Mobile App Development and Back Office Outsourcing.
Read more -
$10,000+$150 - $199 / hr10 - 49Blackburn North, Australia
Services provided
Focus Areas
Heartburst, a web development company, was established in 2005. The firm focuses on Web Development and Web Design, and is small.
Read more -
$25,000+$100 - $149 / hr10 - 49Auckland, New Zealand
Services provided
Focus Areas
Born Digital is a web development company. Their team is based in Auckland, New Zealand and offers Web Development and UX/UI Design.
Read more -
UndisclosedUndisclosed250 - 999Winnipeg, Canada
Services provided
Focus Areas
Founded in 1986, Online Business Systems is a Cybersecurity company. The team specializes in Cybersecurity and IT strategy consulting.
Read more -
$5,000+$25 - $49 / hr10 - 49Truskavets, Ukraine
Services provided
Focus Areas
CriOrSoft is a website development firm. The team specializes in Web Development and Custom Software Development and is headquartered in Truskavets, Ukraine.
Read more -
Undisclosed$100 - $149 / hr10 - 49La Crosse, WI
Services provided
Focus Areas
Netkinetix is a software development company. They are based in La Crosse, Wisconsin and have small team. They specialize in Custom Software Development and Web Development.
Read more -
UndisclosedUndisclosed10 - 49
Services provided
Focus Areas
IT managed services company Exmos was founded in 1991. Located in Grangemouth, Scotland, the team provides IT managed services and Custom Software Development.
Read more -
$5,000+< $25 / hr10 - 49Mumbai, India
Services provided
Focus Areas
Cybermax Solutions is a custom software development firm. The team is in Mumbai, India, and their services include Custom Software Development and Web Development.
Read more -
$5,000+< $25 / hr10 - 49Pune, India
Services provided
Focus Areas
CCR Technologies is a software development company. Founded in 2003, the team focuses on Custom Software Development and BI & big data consulting & SI.
Read more -
$10,000+$25 - $49 / hr10 - 49Novi Sad, Serbia
Services provided
Focus Areas
Protech d.o.o. Is an artificial intelligence development company in Novi Sad, Serbia. The team focuses on Artificial Intelligence and Custom Software Development.
Read more -
$1,000+< $25 / hr10 - 49Sonipat, India
Services provided
Focus Areas
Webunitech Solutions LLP, a custom software development company, was founded in 2016. Headquartered in Sonipat, India, the team specializes in Custom Software Development and Web Development.
Read more -
Undisclosed$25 - $49 / hr10 - 49Chennai, India
Services provided
Focus Areas
DataWENS Technologies Private Limited is a software development company established in 2015. Their services include Custom Software Development and Mobile App Development.
Read more -
$5,000+$50 - $99 / hr10 - 49Cuiabá, Brazil
Services provided
Focus Areas
Nuvem, a small UX agency, is headquartered in Cuiabá, Brazil. Their services include UX/UI Design and Custom Software Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Royal Oak, MI
Services provided
Focus Areas
USATInc is an IT managed services company. Based in Royal Oak, Michigan, the agency specializes in IT managed services and Custom Software Development.
Read more -
$25,000+$50 - $99 / hr10 - 49Sarajevo, Bosnia and Herzegovina
Services provided
Focus Areas
Valens is a Sarajevo, Bosnia and Herzegovina-based software development company. They specialize in Custom Software Development and Web Development and were launched in 2019.
Read more -
UndisclosedUndisclosed250 - 999Villach, Austria
Services provided
Focus Areas
Located in Villach, Austria and Wien, Austria, twinformatics GmbH is a software development company. Established in 2005, the team offers Custom Software Development.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My Matches
Tell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
List of the Top 15 C# Development Companies
-
$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
Latest C Sharp Articles
See all articles
Step-By-Step Guide: How To Create a DevOps Product Roadmap
Learn how to create a strategic DevOps product roadmap for faster delivery cycles, higher service reliability, or better team alignment in this article.
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