Top C# Developers
-
$5,000+< $25 / hr10 - 49Vanderbijlpark, South Africa
Services provided
Focus Areas
See all 2 projectsTransformIT Dynamics is a custom software creation company specializing in tailored software development and end-to-end software engineering solutions. The reviews highlight their commendable project management skills, adherence to timelines, and dedication to accommodating client needs. Approximately 90% of the feedback is positive, with clients appreciating their technology guidance and expertise in Azure and other modern technologies.
-
$25,000+$100 - $149 / hr2 - 9Berlin, Germany
Services provided
Focus Areas
See all 1 projectsWe Build Products GmbH is a company specializing in tailored software development, providing end-to-end software development solutions. They have received 100% positive feedback, with clients praising their exceptional technical skills, effective project management, and responsiveness. Their services are particularly valued for aligning well with client needs and delivering strategic software enhancements within budget constraints.
-
Undisclosed< $25 / hr50 - 249Surat, India
Services provided
Focus Areas
See all 1 projectsDRC INFOTECH LLP is an e-commerce development company specializing in creating customized web shop platforms, particularly using Magento. Reviews indicate a high level of satisfaction with 100% positive feedback, highlighting their strong project management and adaptability to changes. The company significantly impressed clients by effectively guiding them through the development process.
-
$5,000+$100 - $149 / hr10 - 49Calgary, Canada
Services provided
Focus Areas
See all 1 projectsArxeon is a web development company specializing in creating advanced digital solutions for healthcare providers. They have received overwhelmingly positive feedback, with clients praising their ability to enhance online presence and patient experience through innovative design and technology integration. Approximately 100% of reviewers highlighted their responsiveness, attention to detail, and the significant business growth achieved through their services.
-
$75,000+$150 - $199 / hr50 - 249Vancouver, Canada
Services provided
Focus Areas
See all 2 projectsPurely CRM via Endeavour Solutions is a technology consultancy specializing in Microsoft Dynamics CRM implementations and migrations. Their services are highly regarded, with 100% of reviewers praising their project management, timely communication, and effective collaboration. Clients highlight Purely CRM's ability to deliver projects on time and under budget, with specific commendations for their low-friction relationships and high-quality guidelines.
-
$5,000+< $25 / hr10 - 49ISTANBUL, Türkiye
Services provided
Focus Areas
See all 2 projectsWeBlast Ltd. is a software development company specializing in custom website and mobile app development. The company has received overwhelmingly positive feedback, with clients praising their affordability, effective project management, and strong communication skills. Notably, 100% of reviewers reported successful project outcomes, and 50% highlighted their passion and commitment. Areas for improvement include time management.
-
$50,000+$50 - $99 / hr10 - 49Bloomfield Hills, MI
Services provided
Focus Areas
See all 5 projectsCivicSoft is a custom software development company specializing in bespoke software creation and full-stack software development. Across their reviews, 100% of clients praised their personal approach and commitment to project success, highlighting their effective communication and ability to meet challenging deadlines. Clients appreciate their dedication to quality and partnership, with 75% specifically noting the positive impact on their businesses.
-
$10,000+Undisclosed50 - 249Shinagawa City, Japan
Services provided
Focus Areas
See all 1 projectsTakumi Technologies is an IT consulting firm specializing in systems modernization and architecture redesign, particularly for SaaS-based business models. Reviews highlight their strong technical expertise, proactive communication, and collaborative approach, with 100% positive feedback regarding on-time delivery and responsiveness. Clients appreciate their ability to handle complex legacy system overhauls, ensuring future-ready solutions.
-
UndisclosedUndisclosed10 - 49Colombo, Sri Lanka
Services provided
Focus Areas
See all 1 projectsAdveccio is a bespoke software development company specializing in end-to-end software development and software engineering. Their reviews highlight a 100% satisfaction rate, with clients praising their cost-effectiveness, expertise, and timely delivery. The company excels in migrating and enhancing software systems, demonstrating proficiency and proactive project management.
-
$5,000+$50 - $99 / hr2 - 9Sofia, Bulgaria
Services provided
Focus Areas
See all 6 projectsLumicaSoft Ltd. | The Sitefinity Experts is a custom software development company recognized for its expertise in tailored software development and end-to-end software solutions. They consistently receive positive feedback, with 100% of reviewers highlighting their technical proficiency, effective communication, and on-time delivery. Clients frequently commend their agility, code quality, and ability to align with project goals and company values.
-
$1,000+$25 - $49 / hr250 - 999
Services provided
Focus Areas
See all 3 projectsPellucid Labs is a bespoke software development company specializing in custom software creation and full stack software development. Their reviews highlight a 100% positive feedback rate, with clients praising their work ethic, technical expertise, and the ability to deliver projects on time. Approximately 75% of reviewers emphasize their effective communication and alignment with company values.
-
$25,000+$25 - $49 / hr50 - 249Cluj-Napoca, Romania
Services provided
Focus Areas
See all 2 projectsDual IT Software Services BV specializes in tailored and full-stack software development, providing custom software creation and managed software development solutions. The company receives overwhelmingly positive feedback, with clients highlighting their professionalism, flexibility, and ability to deliver end-to-end software solutions. Impressively, 100% of reviewers praised their project management skills and effective team integration.
-
$1,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
See all 1 projectsINNOSOLS is a software development company specializing in ERP solutions. Based on the review, they exhibit strong project management skills and deliver projects on time and within budget. The reviewer emphasized their responsiveness and high skill level, with no areas for improvement mentioned. Positive feedback was unanimous, highlighting INNOSOLS as a reliable and effective partner.
-
$25,000+< $25 / hr10 - 49
Services provided
Focus Areas
See all 1 projectsOctos Global is a software development company specializing in mobile and web applications. Their reviews highlight a strong commitment to accommodating client needs, delivering projects on time, and maintaining transparent communication. Impressively, 100% of the feedback is positive, with their cost-effective services and alignment with client values frequently praised.
-
$1,000+$25 - $49 / hr10 - 49Bangkok, Thailand
Services provided
Focus Areas
See all 7 projectsBlockchainLabs.ai is a custom software development company specializing in tailored software development and full-stack software development, particularly with the Microsoft Development Stack. Reviews highlight their quick response time, strong project management skills, and expertise in Azure and .NET core. Approximately 100% of feedback was positive, with clients appreciating their accountability and ability to meet project goals and timelines efficiently.
-
$1,000+$50 - $99 / hr2 - 9Englewood, CO
Services provided
Focus Areas
See all 2 projectsElasticis is a software development company specializing in creating customized solutions for data aggregation, CRM systems, and web applications. Reviews indicate that 100% of customers appreciate their collaborative and transparent approach, with many praising their ability to understand and address business needs efficiently. While some mentioned challenges with timeline estimations, the overall satisfaction exceeds expectations, with stakeholders expressing significant improvements in operational efficiency as a result of their services.
-
$1,000+$100 - $149 / hr10 - 49Jaipur, India
Services provided
Focus Areas
See all 1 projectsKP Think Private Limited is a digital solutions company specializing in website development and social media growth. According to reviews, 100% of clients noted impressive work ethics and communication. They successfully enhanced clients' online presence through improved SEO rankings and social media engagement, with no areas for improvement identified.
-
$5,000+$50 - $99 / hr50 - 249
Services provided
Focus Areas
See all 2 projectsBewort is a Custom Software Development company specializing in providing high-quality Python developers for bespoke software development projects. 100% of reviewers commend their commitment to long-term collaboration and high code quality, highlighting their clear communication and dedication to project success.
-
$5,000+Undisclosed10 - 49
Services provided
Focus Areas
See all 2 projectsOne Zone Agency is a comprehensive digital solutions provider specializing in website development, SEO/SEM, branding, and social media management. They consistently receive positive feedback, with 100% of reviewers highlighting their timely delivery and alignment with client values. Clients appreciate their attentive approach and the excellent value for cost they offer.
-
$5,000+$25 - $49 / hr2 - 9Kiel, Germany
Services provided
Focus Areas
See all 1 projectsComfNet Solutions GmbH is an IT consulting firm specializing in administrative support, business consulting, and IT strategy, with notable expertise in compliance and audit-related tasks. All client feedback highlights their timely delivery and precision, particularly in high-stakes projects involving the Sarbanes-Oxley Act, with 100% positive feedback praising their punctuality, budget management, and cross-cultural understanding.
-
$5,000+$50 - $99 / hr250 - 999Beograd, Serbia
Services provided
Focus Areas
See all 5 projectsQuantox Technology, a versatile software development company, offers services in web and mobile app development, as evidenced by their diverse client feedback. The reviews highlight their professionalism, technical expertise, and effective communication, with approximately 100% of clients expressing satisfaction with their service quality and project outcomes. Clients frequently commend their problem-solving abilities and flexibility in adapting to project needs.
-
$10,000+$50 - $99 / hr10 - 49București, Romania
Services provided
Focus Areas
See all 1 projectsCODECart Alliance S.R.L. is a bespoke software development company specializing in embedded software, particularly in codecs and mathematical functions. Reviews highlight their exemplary customer integration support and expert knowledge, with approximately 100% positive feedback on their timely and adaptable project management despite occasional employee turnover.
-
$1,000+< $25 / hr10 - 49Noida, India
Services provided
Focus Areas
See all 3 projectsBitlyze Technologies Private Limited specializes in Custom Software Development, offering tailored solutions in mobile app development. The company is highly commended for its efficient communication, timely delivery, and cost-effectiveness, with 100% of reviewers impressed by their proactive project management and high-quality work, resulting in positive user feedback and strong engagement metrics for their developed applications.
-
$50,000+$25 - $49 / hr250 - 999Durham, NC
Services provided
Focus Areas
See all 7 projectsMantra Labs is a Custom Software Development company that excels in delivering tailored software solutions across various domains, including education, finance, and healthcare. With a strong emphasis on user experience and innovation, 75% of reviewers praised their problem-solving skills and dedication. Some feedback suggested improvements in communication and requirement understanding. Overall, Mantra Labs is recognized for its proactive project management and value for cost.
-
$5,000+$50 - $99 / hr10 - 49
Services provided
Focus Areas
See all 1 projectsRendream LLC is a development company specializing in creating custom e-commerce solutions, such as Magento websites, and offering comprehensive services from design to post-launch support. The reviews highlight their cost-effectiveness, strong technical skills, and excellent communication, with 100% positive feedback and no areas for improvement noted by the reviewers.
-
$5,000+$50 - $99 / hr10 - 49Bratislava, Slovakia
Services provided
Focus Areas
See all 4 projectsYounics is a bespoke software development company specializing in custom software creation and full-stack software development. The reviews highlight their professionalism and timely delivery, with 100% of the feedback noting positive outcomes, particularly in functionality and cooperation. Clients appreciate their expert-level discussions and recommend them for tailored software development needs.
-
$1,000+< $25 / hr10 - 49Pimpri-Chinchwad, India
Services provided
Focus Areas
See all 10 projectsSimpliSage Technologies Pvt Ltd is a bespoke software development company specializing in custom software creation and full-stack development. The company is praised for its clear communication and successful project delivery, with 100% of reviewers highlighting its ability to meet client expectations and timelines. Clients appreciate SimpliSage's project management capabilities and adaptability, despite minor suggestions for technological improvement.
-
$1,000+$25 - $49 / hr10 - 49Tirana, Albania
Services provided
Focus Areas
See all 4 projectsINOVA is a custom software development company known for its bespoke software development services, including front-end website development and design enhancements. The majority of client feedback is positive, highlighting their effective communication and adaptability, with 100% of reviewers noting their excellent English proficiency and flexibility in scheduling. Some clients suggest improvements in initial project scope definition.
-
$10,000+$25 - $49 / hr50 - 249Islamabad, Pakistan
Services provided
Focus Areas
See all 1 projectsNext Generation Business Solutions is an IT consultancy specializing in software development, with expertise in mobile application development on platforms like Xamarin. Feedback indicates that 100% of reviewers appreciate their ability to quickly provide skilled candidates, although remote monitoring is suggested for improvement. Overall, clients are satisfied with their performance and project management capabilities.
-
$1,000+Undisclosed10 - 49Flensburg, Germany
Services provided
Focus Areas
See all 7 projectsSoftstack is a versatile tech company specializing in smart contract auditing, web3 development, and AWS cloud services. Their services have been highly rated across various engagements, with 100% of reviewers highlighting their punctuality, professionalism, and ability to deliver valuable insights and improvements in a timely manner. The firm's expertise and rapid onboarding process were consistently praised by clients.
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 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
37.4/40.017.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
22% Custom Software Development22% C#78% 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 / 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 - 999
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 -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Custom Software Development22% C#85% 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 -
$50,000+$25 - $49 / hr250 - 999Yerevan, Armenia
Ability to deliver
34.7/40.016.6/20 Reviews10/10 Clients & Experience8.1/10 Market PresenceService focus
35% Custom Software Development40% C#65% Other -
$5,000+$100 - $149 / hr10 - 49Denver, CO
Ability to deliver
36.8/40.017.8/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
70% Custom Software Development40% C#30% 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 -
$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 -
$10,000+$50 - $99 / hr50 - 249Naarden, Netherlands
Ability to deliver
35.4/40.016.8/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% Custom Software Development50% C#60% 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 -
Undisclosed$150 - $199 / 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 -
$25,000+$25 - $49 / hr250 - 999
Ability to deliver
35.9/40.016/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Custom Software Development30% C#75% 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+$50 - $99 / hr250 - 999Wrocław, Poland
Ability to deliver
37.8/40.018.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
25% Custom Software Development20% C#75% Other -
$10,000+$50 - $99 / hr250 - 999Sofia, Bulgaria
Ability to deliver
38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Custom Software Development20% C#80% Other -
$10,000+$25 - $49 / hr10 - 49Ahmedabad, India
Ability to deliver
36.7/40.017.8/20 Reviews9.6/10 Clients & Experience9.3/10 Market PresenceService focus
70% Custom Software Development30% C#30% Other -
$50,000+$100 - $149 / hr50 - 249Irvine, CA
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Custom Software Development10% C#60% Other
Latest C Sharp Articles
See all articles
Micro SaaS: How Solo Developers Build Profitable Products
Solo developers now make up 35% of startups. Discover how micro SaaS lets individuals build and launch profitable products without a big team.
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