Top C# Developers
-
$1,000+$25 - $49 / hr50 - 249Knoxville, TN
Services provided
Focus Areas
In Knoxville, Tennessee and Kyiv, Ukraine, Outsoft is a software development firm. The team focuses on Custom Software Development and AR/VR development.
Read more -
UndisclosedUndisclosedFreelancerCharlottetown, Canada
Services provided
Focus Areas
In Charlottetown, Canada, CodeYoddha IT Consulting is a small software development company. Their services include Custom Software Development and Artificial Intelligence.
Read more -
UndisclosedUndisclosedFreelancer
Services provided
Focus Areas
Software development company CaJSoft is located in Glasgow , Scotland. The team provides Custom Software Development and Web Development.
Read more -
UndisclosedUndisclosed50 - 249Newton, MA
Services provided
Focus Areas
REDLINE IT, INC. Is an app development company. Based in Newton, Massachusetts, the company focuses on Mobile App Development and E-Commerce Development.
Read more -
UndisclosedUndisclosedFreelancer
Services provided
Focus Areas
Renfrow Technologies is a custom software development firm headquartered in Gilbert, Arizona. They specialize in Custom Software Development and Mobile App Development and were founded in 2017.
Read more -
UndisclosedUndisclosedFreelancerFerndale, MI
Services provided
Focus Areas
TobiVision, Inc., an IT strategy consulting company, is located in Ferndale, Michigan. They specialize in IT strategy consulting and Custom Software Development.
Read more -
UndisclosedUndisclosed50 - 249Viborg, Denmark
Services provided
Focus Areas
EKTOS is a Contract Manufacturing company. Founded in 2007, the firm is located in Viborg, Denmark and Kharkiv, Ukraine. Their services include Contract Manufacturing and Application Testing.
Read more -
UndisclosedUndisclosed50 - 249Milano, Italy
Services provided
Focus Areas
F1 Consulting & Services is an user experience agency. Founded in 2008, their team focuses on UX/UI Design and BI & big data consulting & SI.
Read more -
UndisclosedUndisclosedFreelancer
Services provided
Focus Areas
Established in 2023, Theo IT Development Ltd is an Application Testing company. In London, England, the team focuses on Application Testing and Custom Software Development.
Read more -
UndisclosedUndisclosedFreelancer
Services provided
Focus Areas
Daniel Sarkwa is a web design company headquartered in Turku, Finland. Their services include Web Design and UX/UI Design.
Read more -
UndisclosedUndisclosedFreelancerEverett, WA
Services provided
Focus Areas
Mystic Engineering / Mystic Industries is a small Product Design company located in Everett, Washington. Their services include Product Design and Custom Software Development.
Read more -
Undisclosed$150 - $199 / hr2 - 9Coon Rapids, MN
Services provided
Focus Areas
Business Automation Specialists of Minnesota is an ERP consulting and SI company. They were established in 1985 and provide ERP consulting and SI and CRM consulting and SI.
Read more -
UndisclosedUndisclosed2 - 9Wilmington, MA
Services provided
Focus Areas
Headquartered in Wilmington, Massachusetts, NetPack Technologies, Inc is a small software development firm. Their services include Custom Software Development and E-Commerce Development.
Read more -
UndisclosedUndisclosed2 - 9Kfar HaRif, Israel
Services provided
Focus Areas
UX company Kamedia Technology Services was launched in 2014. The firm provides UX/UI Design and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Oslo, Norway
Services provided
Focus Areas
Sensorita is an IoT development company launched in 2020. The team focuses on IoT development and Custom Software Development and is in Oslo, Norway.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Bancroft Solutions, LLC, a cloud consulting & SI company, is located in Lewes, Delaware and North Myrtle Beach, South Carolina. They offer cloud consulting & SI and CRM consulting and SI.
Read more -
UndisclosedUndisclosed2 - 9San Francisco, CA
Services provided
Focus Areas
Located in San Francisco, California, SyCo Media Inc. Is a small social media marketing company. Their services include Social Media Marketing and Email Marketing.
Read more -
UndisclosedUndisclosed2 - 9Phoenix, AZ
Services provided
Focus Areas
Sappsworld Programming is a small Phoenix, Arizona-based web design agency. Their services include Web Design and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
Focus Areas
Teambees Corp, a custom software development company, was launched in 2020. The team offers Custom Software Development and UX/UI Design and is in Chicago, Illinois and Gurugram, India.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Bestkeywordsmarketing.com is a small social media marketing agency. They provide Social Media Marketing and Custom Software Development and were established in 2005.
Read more -
UndisclosedUndisclosed2 - 9Charlottesville, VA
Services provided
Focus Areas
Established in 2012, Whispering Woods Software is a SEO agency. Their services include Search Engine Optimization and Web Design.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Launched in 2021, Adiuvat Consulting is a custom software development company. The team offers Custom Software Development and Computer Engineering.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Located in Seattle, Washington, Summit Scientific, Inc. Is a small Engineering company. Their services include Engineering and Computer Engineering.
Read more -
UndisclosedUndisclosed2 - 9Rockville, MD
Services provided
Focus Areas
Systems Programming Consultants, Inc. Is a software development firm. Established in 1982, their team specializes in Custom Software Development and Web Development.
Read more -
UndisclosedUndisclosed2 - 9Phoenix, AZ
Services provided
Focus Areas
ACE Software, LLC is a data analytics company. The small Phoenix, Arizona-based team offers BI & big data consulting & SI and cloud consulting & SI. The firm was launched in 2013.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Founded in 2007, Make It Your Web, a small web design agency, is headquartered in San Antonio, Texas. Their team focuses on Web Design and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Charlotte, NC
Services provided
Focus Areas
MLS Technologies, Inc. Is a cloud consulting & SI company in Charlotte, North Carolina. The team specializes in cloud consulting & SI and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Cranford, NJ
Services provided
Focus Areas
WebZest LLC is a Cybersecurity company. Their small team of employees is in Cranford, New Jersey. Their team offers Cybersecurity and Web Development.
Read more -
UndisclosedUndisclosed2 - 9Sydney, Australia
Services provided
Focus Areas
Established in 2013, Nueve Pty Ltd. Is a CRM consulting and SI company. Their team offers CRM consulting and SI and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Established in 2022, Atreon is a small London, England-based big data analytics company. Their services include BI & big data consulting & SI and cloud consulting & SI.
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
39.9/40.020/20 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 -
$25,000+$50 - $99 / hr250 - 999Novi Sad, Serbia
Ability to deliver
38.8/40.019.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Custom Software Development20% C#40% 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 -
$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 / hr50 - 249Ahmedabad, India
Ability to deliver
36.9/40.018/20 Reviews9.6/10 Clients & Experience9.3/10 Market PresenceService focus
60% Custom Software Development30% 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
Latest C Sharp Articles
See all articles
Why Some Devs Remain Wary of AI
AI can be a powerful tool in development, but it’s not perfect. This article dives into why developers are worrying about its ethical use and overreliance.
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