Top C# Developers
-
$50,000+$200 - $300 / hr250 - 999
Services provided
Focus Areas
Creative Software is an IT staff augmentation company. The Colombo, Sri Lanka-based firm offers IT staff augmentation and Custom Software Development.
Read more -
UndisclosedUndisclosed10 - 49
Services provided
Focus Areas
Works Software, a custom software development company, was established in 2015. The team specializes in Custom Software Development and is based in Birmingham , England.
Read more -
$50,000+$50 - $99 / hr10 - 49Schaffhausen, Switzerland
Services provided
Focus Areas
Software development firm PRISMA Software Switzerland GmbH is located in Schaffhausen, Switzerland. They provide Custom Software Development and IT strategy consulting.
Read more -
$50,000+Undisclosed10 - 49
Services provided
Focus Areas
Applicita Limited is a small software development company launched in 2012. Their services include Custom Software Development and cloud consulting & SI.
Read more -
$10,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Services provided
Focus Areas
IndigoVerge is a software development company. In Sofia, Bulgaria, the firm was launched in 2006. Their team focuses on Custom Software Development and IoT development.
Read more -
$10,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
Small software development firm Volya Software Corporation, is in Houston, Texas and Kyiv, Ukraine. Their services include Custom Software Development and Web Development.
Read more -
$1,000+$25 - $49 / hr50 - 249Kozhikode, India
Services provided
Focus Areas
Logiology Solutions Pvt. Ltd. Is a custom software development company. They were founded in 2014, and their services include Custom Software Development and Web Development.
Read more -
$1,000+< $25 / hr250 - 999Pasig, Philippines
Services provided
Focus Areas
Tsukiden Global Solutions Inc., a midsize software development company, is based in Pasig, Philippines. The team offers Custom Software Development and Web Development.
Read more -
$5,000+$50 - $99 / hr2 - 9
Services provided
Focus Areas
Karai Tech is a custom software development company. Based in Montevideo, Uruguay, the agency specializes in Custom Software Development and cloud consulting & SI.
Read more -
$50,000+< $25 / hr10 - 49Zagreb, Croatia
Services provided
Focus Areas
Resser Solutions is a Zagreb, Croatia-based software development firm. They focus on Custom Software Development and Web Development and were launched in 2018.
Read more -
$5,000+$100 - $149 / hr50 - 249Calgary, Canada
Services provided
Focus Areas
Founded in 2005, Poeta Digital is a cloud consulting & SI company. The team specializes in cloud consulting & SI and Digital Strategy and is located in Calgary, Canada.
Read more -
$5,000+$200 - $300 / hr2 - 9Bellevue, NE
Services provided
Focus Areas
EnCloud9 is a CRM consulting and SI company in Bellevue, Nebraska. Their services include CRM consulting and SI and Custom Software Development.
Read more -
$100,000+$200 - $300 / hr2 - 9
Services provided
Focus Areas
Software development firm Legion Software Inc. Is in Woodbury, Minnesota. Their services include Custom Software Development and Generative AI.
Read more -
$1,000+$25 - $49 / hr10 - 49istanbul, Türkiye
Services provided
Focus Areas
Ferisoft Software Development is an application development company founded in 2014. The company focuses on Mobile App Development and Web Development, and is small.
Read more -
$25,000+$50 - $99 / hr10 - 49Ahmedabad, India
Services provided
Focus Areas
AppUnik is an IT staff augmentation company established in 2018. The company provides IT staff augmentation and Artificial Intelligence, and is small.
Read more -
$10,000+$50 - $99 / hr10 - 49
Services provided
Focus Areas
ABC Retail Solutions is a custom software development firm. Their team is located in Monterrey, Mexico and provides Custom Software Development and IT managed services.
Read more -
$25,000+$25 - $49 / hr50 - 249Sofia, Bulgaria
Services provided
Focus Areas
Adesso Bulgaria is a custom software development company established in 2018. Their services include Custom Software Development and IT managed services.
Read more -
$1,000+< $25 / hr10 - 49
Services provided
Focus Areas
Kavelogics, a web design company, was founded in 2020. They offers Web Design and UX/UI Design.
Read more -
$25,000+$50 - $99 / hr1,000 - 9,999
Services provided
Focus Areas
Founded in 2000, NEORIS, a large software development company, is located in Miami, Florida. Their services include Custom Software Development and Application Testing.
Read more -
$1,000+$50 - $99 / hr2 - 9Caloocan, Philippines
Services provided
Focus Areas
Launched in 2015, Chryse Studio Inc. Is a custom software development company. The small team specializes in Custom Software Development and Mobile App Development.
Read more -
$10,000+$50 - $99 / hr50 - 249Poznań, Poland
Services provided
Focus Areas
LUKARDI, an ECM consulting and SI company, was launched in 2012. The team offers ECM consulting and SI and ERP consulting and SI and is headquartered in Poznań, Poland and Wrocław, Poland.
Read more -
$10,000+$100 - $149 / hr10 - 49Doha, Qatar
Services provided
Focus Areas
Based in Doha, Qatar, Space Crescent is a small custom software development firm. Their services include Custom Software Development and Mobile App Development.
Read more -
$10,000+$100 - $149 / hr2 - 9Chippenham, England
Services provided
Focus Areas
Elastic Mint, a small custom software development firm, is based in Chippenham, England. The team provides Custom Software Development and API Development.
Read more -
$10,000+$150 - $199 / hr2 - 9Tallahassee, FL
Services provided
Focus Areas
Established in 2018, Slash Pine Tech is a small software development company based in Tallahassee, Florida. Their team specializes in Custom Software Development and UX/UI Design.
Read more -
$5,000+$50 - $99 / hr10 - 49Stokesley, England
Services provided
Focus Areas
Labman Software is a software development company established in 1979. The team specializes in Custom Software Development and AR/VR development.
Read more -
$10,000+$25 - $49 / hr10 - 49Noida, India
Services provided
Focus Areas
See all 3 projectsQueuemate appears to be a company specializing in Custom Software Creation, providing Managed Software Development services. Reviews reveal mixed feedback, with approximately 50% expressing satisfaction—highlighting their quick adaptability and effective project delivery—while the other 50% criticized their integrity and management practices. Concerns about honesty and project management were prevalent among dissatisfied reviewers.
-
$5,000+Undisclosed10 - 49Guimarães, Portugal
Services provided
Focus Areas
DiRoots, a software development company, was established in 2017. The team offers Custom Software Development and Web Development and is based in Guimarães, Portugal.
Read more -
$25,000+$150 - $199 / hr10 - 49Vancouver, Canada
Services provided
Focus Areas
Bayleaf Software Inc. Is a software development firm. Their team is headquartered in Vancouver, Canada and focuses on Custom Software Development and Mobile App Development.
Read more -
Undisclosed$100 - $149 / hr2 - 9Bryan, TX
Services provided
Focus Areas
Small custom software development company Zyntrix, is headquartered in Bryan, Texas. The team specializes in Custom Software Development and IT strategy consulting.
Read more -
$5,000+$50 - $99 / hr2 - 9Edmonton, Canada
Services provided
Focus Areas
Swordmonkey Studios Inc. Is a software development company founded in 2021. The agency focuses on Custom Software Development and Web 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
39.1/40.019.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Custom Software Development40% C#75% Other -
$25,000+< $25 / hr1,000 - 9,999Ahmedabad, India
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% Custom Software Development20% C#50% Other -
$50,000+$50 - $99 / hr250 - 999Nashville, TN
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Custom Software Development70% C#60% 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 - $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 -
$50,000+$50 - $99 / hr250 - 999Novi Sad, Serbia
Ability to deliver
38.2/40.018.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Custom Software Development20% C#40% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
38.9/40.019.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Custom Software Development22% C#85% 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 -
$10,000+$25 - $49 / hr250 - 999L'viv, Ukraine
Ability to deliver
37/40.017.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development25% C#65% Other -
$50,000+$25 - $49 / hr1,000 - 9,999Vienna, VA
Ability to deliver
36.6/40.016.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development20% C#70% Other -
$10,000+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
35.8/40.016.4/20 Reviews9.8/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development30% C#65% Other -
$50,000+$50 - $99 / hr10 - 49Langhorne, PA
Ability to deliver
35.6/40.017.4/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
55% Custom Software Development65% C#45% Other -
$10,000+$50 - $99 / hr250 - 999Wrocław, Poland
Ability to deliver
39.1/40.019.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Custom Software Development20% C#75% Other -
$10,000+$25 - $49 / hr250 - 999Kolkata, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Custom Software Development10% C#70% 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 -
$5,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
38.9/40.020/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
60% Custom Software Development10% C#40% Other -
$10,000+$50 - $99 / hr50 - 249Naarden, Netherlands
Ability to deliver
35.6/40.017/20 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
36.5/40.017.4/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
70% Custom Software Development40% C#30% Other -
$10,000+$25 - $49 / hr250 - 999Rzeszów, Poland
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
25% Custom Software Development15% C#75% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
38.1/40.019/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
20% Custom Software Development60% C#80% Other -
$25,000+$25 - $49 / hr250 - 999
Ability to deliver
36.3/40.016.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Custom Software Development30% C#75% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
37.4/40.017.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
15% Custom Software Development22% C#85% Other -
$50,000+$25 - $49 / hr50 - 249Warszawa, Poland
Ability to deliver
35.3/40.016.2/20 Reviews9.7/10 Clients & Experience9.4/10 Market PresenceService focus
40% Custom Software Development100% C#60% 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 -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
36.4/40.017.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Custom Software Development45% C#80% Other -
$10,000+$25 - $49 / hr50 - 249Cape Town, South Africa
Ability to deliver
34.9/40.015.8/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% Custom Software Development55% C#60% Other -
$50,000+$25 - $49 / hr250 - 999Sofia, Bulgaria
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
25% Custom Software Development10% C#75% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Southborough, MA
Ability to deliver
37.4/40.017.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Custom Software Development10% C#50% Other -
$5,000+$25 - $49 / hr1,000 - 9,999Warszawa, Poland
Ability to deliver
35.8/40.016.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
15% Custom Software Development25% C#85% Other -
$25,000+$50 - $99 / hr250 - 999Sunny Isles Beach, FL
Ability to deliver
35.7/40.016.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
40% Custom Software Development20% C#60% Other
Latest C Sharp Articles
See all articles
Vibecoding vs. Software Development Agency: When AI-Generated Code Is Enough — and the Seven...
Is AI-generated code enough, or is it time to bring in real developers? These seven thresholds show you the exact moment when a vibecoded build becomes a...
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