Top C# Developers
-
$1,000+$25 - $49 / hr250 - 999
Services provided
Focus Areas
See all 3 projectsPellucid Labs is a custom software development company specializing in end-to-end software solutions, including tailored software development and comprehensive project management. Reviewers consistently praise their technical expertise, flexibility, and work ethic, with 100% positive feedback highlighting their effective communication and alignment with client values.
-
$25,000+$25 - $49 / hr50 - 249Cluj-Napoca, Romania
Services provided
Focus Areas
See all 2 projectsDual IT Software Services BV is a prominent provider of tailored software development solutions, specializing in full-stack custom software creation and managed software development. Feedback indicates a 100% team retention rate and positive reviews on their professionalism, flexibility, and effective integration with client teams, facilitating significant improvements in delivery speed and operational efficiency. Moreover, 90% of clients noted their adeptness in adapting to complex project requirements.
-
$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.
-
$10,000+$100 - $149 / hr10 - 49Humble, TX
Services provided
Focus Areas
See all 5 projectsGulf Coast Solutions is a custom software development company excelling in tailored and bespoke software creation. They consistently deliver rapid, accurate, and user-friendly solutions, with 100% positive feedback highlighting their responsive communication and strong client focus. Clients appreciate their alignment with company values and the high value provided relative to cost.
-
$25,000+$25 - $49 / hr10 - 49Ahmedabad, India
Services provided
Focus Areas
See all 9 projectsStack Summation is a bespoke software development company specializing in custom software creation and full-stack software development. Reviewers consistently praise their commitment, technical expertise, and ability to deliver complex projects on time. Notably, 100% of reviewers highlighted their impressive project management and communication skills, with no significant areas for improvement mentioned.
-
$50,000+$100 - $149 / hr10 - 49
Services provided
Focus Areas
See all 1 projectsReetek is a Custom Software Creation company specializing in bespoke and end-to-end software development solutions. With a 100% positive feedback rate, clients commend Reetek for their ability to integrate seamlessly into existing teams and deliver complex projects on time. Their expertise in agile development and commitment to tailoring software solutions results in significant operational efficiencies and enhanced market credibility for their clients.
-
$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.
-
$25,000+Undisclosed50 - 249
Services provided
Focus Areas
See all 2 projectsCUP IT specializes in Bespoke Software Development and Tailored Software Solutions, as evidenced by their work on a custom online car configurator. Reviews highlight their efficient project management, excellent communication, and timely delivery. Clients appreciate the team's responsiveness and ability to meet and exceed project deadlines, underscoring their proficiency in Custom Software Development.
-
$5,000+$25 - $49 / hr10 - 49Sahibzada Ajit Singh Nagar, India
Services provided
Focus Areas
See all 1 projectsGame App Studio is a cross-platform app development company specializing in iOS and Android applications. Reviews highlight their responsiveness and capability to deliver under tight deadlines. However, 50% of reviewers note cost overruns due to fixing their own mistakes, and while they are seen as expensive, they have positively impacted clients' businesses.
-
$1,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
See all 6 projectsKeach Digital Agency is a digital marketing firm specializing in social media management and video podcast editing and distribution. The reviews reflect a 100% positive sentiment with clients praising their excellent communication and timely execution of projects, highlighting their ability to deliver value for cost and achieve desired engagement outcomes.
-
$1,000+$25 - $49 / hr2 - 9Lviv, Ukraine
Services provided
Focus Areas
See all 1 projectsSoftelix is a development and testing services company that specializes in supporting SaaS security and asset management projects. Their clients report a highly effective workflow and excellent communication, with 100% of the feedback highlighting their knowledge, flexibility, and alignment with business objectives. Overall, Softelix consistently meets or exceeds client expectations in delivering high-quality products.
-
$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.
-
Undisclosed< $25 / hr50 - 249Surat, India
Services provided
Focus Areas
See all 1 projectsDRC INFOTECH LLP is an e-commerce development company, particularly skilled in website design and platform creation using Magento. They excel in project management and adaptability, earning high praise for their guidance and receptiveness to changes, with 100% positive feedback noted in the reviews provided. Their work was completed within a budget range of $10,000 to $50,000.
-
$1,000+< $25 / hr50 - 249Dhaka, Bangladesh
Services provided
Focus Areas
See all 5 projectsBangladesh Software Solution is a versatile software development company with expertise in custom software creation, end-to-end software development, and software engineering. Their reviews highlight a remarkable 100% positive feedback, emphasizing their strengths in managing complex digital transformations, enhancing operational efficiency, and integrating seamlessly with client teams. Approximately 85% of reviewers appreciated their proactive communication and ability to tailor solutions to specific business needs.
-
$5,000+< $25 / hr10 - 49ISTANBUL, Türkiye
Services provided
Focus Areas
See all 2 projectsWeBlast Ltd. is a development company specializing in custom website and mobile app solutions, particularly for educational platforms targeting children. Their clients commend their commitment, affordability, and effective project management, with 100% positive feedback highlighting timely delivery and excellent communication. Approximately 50% of reviewers praise their adaptability and passion for project success.
-
$50,000+$50 - $99 / hr10 - 49Bloomfield Hills, MI
Services provided
Focus Areas
See all 5 projectsCivicSoft is a Tailored Software Development company that specializes in Custom Software Creation and Software Engineering. Their reviews highlight their effective communication, with 100% of clients appreciating their dedication to understanding project visions and maintaining open communication lines. Clients also commend CivicSoft for their personal touch and high-quality deliverables, despite occasional initial technical challenges. Overall, the feedback is overwhelmingly positive about their ability to manage complex projects.
-
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.
-
Undisclosed$25 - $49 / hr2 - 9
Services provided
Focus Areas
See all 2 projectsEveron Lab is an e-commerce development and digital transformation company specializing in creating online stores and enhancing digital presence. The reviews highlight their strong project management, clear communication, and growth-oriented approach, with 100% of the feedback being positive regarding their ability to deliver professional and accessible websites.
-
$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.
-
$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.
-
$10,000+$25 - $49 / hr10 - 49Werribee, Australia
Services provided
Focus Areas
See all 2 projectsDataTech Consultants is a custom software creation and full stack software development firm specializing in tailored AI and Natural Language Processing solutions. With 100% positive feedback, reviewers praise their technical expertise, efficient project management, and responsive communication, highlighting their ability to deliver reliable, scalable solutions that align with client goals.
-
$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 Creation and Full Stack Software Development, focusing on mobile app development. Reviews highlight their efficient communication, timely delivery, and excellent value, with 100% positive feedback regarding their proactive project management and tailored solutions.
-
$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.
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
35% Custom Software Development40% C#65% 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 / 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 -
$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 -
$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 -
$10,000+$25 - $49 / hr250 - 999L'viv, Ukraine
Ability to deliver
37.2/40.017.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development25% C#65% Other -
$25,000+$25 - $49 / hr250 - 999
Ability to deliver
36.7/40.016.8/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
30% Custom Software Development30% 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+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
36/40.016.6/20 Reviews9.8/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development30% C#65% 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 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
37.4/40.017.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Custom Software Development22% C#80% 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 / hr10 - 49Langhorne, PA
Ability to deliver
35.8/40.017.6/20 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
38.4/40.019.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
30% Custom Software Development20% C#70% Other -
$25,000+$25 - $49 / hr1,000 - 9,999Boca Raton, FL
Ability to deliver
39/40.019.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development10% C#70% Other -
$5,000+$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 -
$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 -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
38.3/40.019.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
20% Custom Software Development60% C#80% 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 -
$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 -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
36.8/40.017.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Custom Software Development45% C#80% 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+$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 -
$50,000+$150 - $199 / hr10 - 49Ottawa, Canada
Ability to deliver
36.2/40.016.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development100% C#65% Other -
$5,000+$50 - $99 / hr250 - 999McKinney, TX
Ability to deliver
38/40.018/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Custom Software Development10% C#60% Other -
$25,000+$50 - $99 / hr50 - 249Houston, TX
Ability to deliver
37.3/40.017.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
20% Custom Software Development50% C#80% Other
Latest C Sharp Articles
See all articles
How to Vet a Software Development Agency in 2026: 8 Signals That Actually Predict Project Success
Does the agency live up to its proposal? These eight signals help you tell the difference before you sign anything.
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