Top C# Developers
-
$10,000+$25 - $49 / hr250 - 999Pasig City, Philippines
Services provided
Focus Areas
See all 1 projectsCCK Philippines is a data entry service provider recognized for delivering low-cost, high-quality digitized solutions. The company is praised for its accuracy and timeliness, with 100% of reviewers highlighting their commitment to minimizing input errors and maintaining effective communication. Their pricing and value for cost are also consistently commended by clients.
-
$10,000+< $25 / hr10 - 49Zhytomyr, Ukraine
Services provided
Focus Areas
See all 3 projectsINP-Software is a custom software development company known for its high-quality, tailored software solutions and responsiveness. They excel in end-to-end software development, as evidenced by over 90% positive feedback from clients who appreciate their flexibility, effective communication, and ability to handle complex projects efficiently. Their expertise in software integration and enhancement is frequently highlighted in client reviews.
-
$1,000+$25 - $49 / hr2 - 9
Services provided
Focus Areas
See all 1 projectsAtlana is a Custom Software Development company specializing in tailored solutions, particularly in React-based applications. Their work is highly regarded, with 100% of reviewers praising their quality and project management. Clients appreciate their cultural fit and responsiveness to feedback, making Atlana a recommended partner for software development projects.
-
$5,000+$25 - $49 / hr10 - 49Budapest, Hungary
Services provided
Focus Areas
See all 4 projectsBlitzBrain is a bespoke software development company specializing in tailored software solutions, including GUI desktop applications and HR software modules. The company consistently receives positive feedback, with 100% of reviewers praising their proactivity, timely delivery, and effective communication. Clients highlight their expertise in quickly adapting to technical requirements and offering high-quality information support, ensuring successful project outcomes.
-
$10,000+$25 - $49 / hr10 - 49Darmstadt, Germany
Services provided
Focus Areas
See all 11 projectsL-One Systems GmbH is a bespoke software development company excelling in tailored software creation, full-stack development, and end-to-end software engineering. Reviews are overwhelmingly positive, with 100% of clients highlighting their technical expertise, agile project management, and responsiveness. Their multicultural team and commitment to quality set them apart in delivering innovative and scalable solutions.
-
$10,000+$25 - $49 / hr10 - 49Porto Alegre, Brazil
Services provided
Focus Areas
See all 3 projectsDois na Oito is a bespoke software development company excelling in custom software creation and full-stack development. With a small team of 2-5 employees, the company is praised for its agile development process, strong communication, and responsiveness. Reviews indicate that 100% of clients appreciate their project management skills and technical expertise, particularly in front-end engineering and cloud architecture.
-
$5,000+$50 - $99 / hr50 - 249Prague, Czech Republic
Services provided
Focus Areas
See all 8 projectsprofiq is a company specializing in bespoke software development, offering services that include frontend and backend development, DevOps, and automated testing solutions. The company is highly praised for its technical expertise, flexibility, and commitment to quality, with 100% of reviewers citing on-time delivery and an exceptional integration into clients' existing workflows. The ability to adapt quickly and provide high-level engineering support is frequently highlighted across reviews.
-
UndisclosedUndisclosed10,000+
Services provided
Focus Areas
See all 4 projectsNoName is a custom software development company adept in creating tailored software solutions that integrate seamlessly with existing CRM systems. They are praised for their strategic understanding and professional project management, with 100% of reviewers highlighting their ability to enhance business productivity. Their software is widely utilized by a global salesforce, underscoring its effectiveness and impact.
-
$5,000+$25 - $49 / hr10 - 49Ranchi, India
Services provided
Focus Areas
See all 7 projectsTechstern is a custom software development firm known for delivering high-quality tailored software solutions. The company excels in full-stack and end-to-end software development, with 100% of reviewers praising their punctuality, project management, and commitment, resulting in enhanced HR management and SaaS systems. Clients appreciate their professional attitude and are impressed by the experienced team and effective communication.
-
$50,000+$150 - $199 / hr10 - 49Lake Forest, CA
Services provided
Focus Areas
See all 1 projectsLaminar Consulting Services Inc. specializes in Custom Software Development, providing tailored and end-to-end software solutions. Client feedback indicates a high level of satisfaction, with 100% of reviewers noting the firm's ability to meet or exceed expectations efficiently. Their adept project management and expert alignment of development teams are frequently praised.
-
UndisclosedUndisclosed10 - 49Wrocław, Poland
Services provided
Focus Areas
See all 5 projectsHued.me is a bespoke software development company specializing in tailored software creation and end-to-end software development services. With a focus on delivering projects on time and adapting to client needs, they are highly praised for their collaborative approach and responsiveness, with 100% of reviewers noting their impressive communication and problem-solving capabilities. However, some areas for improvement in task billing methods were identified.
-
$10,000+$100 - $149 / hr10 - 49London, England
Services provided
Focus Areas
See all 1 projectsTechtiq is a reputable web design and development company in the United Kingdom, excelling in delivering modern websites and applications. Feedback highlights their effective project management and expert team, with 100% of reviewers appreciating their responsive communication and seamless project transitions. Positive client relationships and upfront customer service are frequently praised.
-
$10,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
See all 4 projectsSiligin Software is a game development company praised for its strong communication skills and ability to meet deadlines. They have a track record of delivering high-quality mobile game applications and addressing complex technical challenges. With 100% positive feedback, clients consistently commend their expertise and professionalism, highlighting their adeptness in managing projects and fostering productive collaborations across various platforms.
-
$25,000+$150 - $199 / hr10 - 49Calgary, Canada
Services provided
Focus Areas
See all 3 projectsFindan Software is a custom software development company recognized for its expertise in bespoke and tailored software solutions. The reviews consistently highlight their patience, understanding, and effective project management, with 100% of clients noting their ability to deliver on time and adapt to client needs. While most feedback is positive, improvement in initial planning is suggested.
-
$25,000+$50 - $99 / hr10 - 49Dąbrowa Górnicza, Poland
Services provided
Focus Areas
See all 6 projectsNS Code is a bespoke software development company specializing in custom software creation and full stack software development. With an impressive 100% positive feedback rate across reviews, they are praised for their professional yet human approach, smooth collaborations, and adaptability to changing project needs. Notably, 50% of reviewers highlight their ability to integrate seamlessly with existing teams.
-
$5,000+$50 - $99 / hr10 - 49Katowice, Poland
Services provided
Focus Areas
See all 5 projectscodefit is a Custom Software Development company highly regarded for its tailored software solutions and exceptional project management skills. With an impressive 90-95% success rate in digital safety instruction completions and consistent on-time delivery, 100% of reviewers praise their effective communication and integration with client teams. Their solutions demonstrate a strong culture fit and commitment to quality, fostering long-term client partnerships.
-
$10,000+$50 - $99 / hr10 - 49
Services provided
Focus Areas
See all 1 projectsXelleron Pty Ltd is a bespoke software development company specializing in custom software creation and software engineering. The reviews highlight their consistent delivery and proactive communication, with 100% of clients noting timely project completion and extensive knowledge. Clients particularly praise their ability to scope projects efficiently, ensuring both time and cost savings.
-
$75,000+$200 - $300 / hr10 - 49Boston, MA
Services provided
Focus Areas
See all 10 projectsZagaran Software is a seasoned custom software development company known for its tailored and full-stack software engineering services. Across various reviews, 100% of clients praise their commitment to delivering high-quality, accessible, and user-friendly solutions. They are particularly appreciated for their exemplary project management, clear communication, and ability to meet deadlines while maintaining budget constraints, making them a reliable partner for bespoke software development.
-
$1,000+< $25 / hr50 - 249Noida, India
Services provided
Focus Areas
See all 2 projectsINFONEO TECHNOLOGIES PRIVATE LIMITED is a software development company specializing in custom software creation. According to client reviews, 100% praised their agility, quick turnaround times, and alignment with company values, delivering effective solutions such as e-marketplaces and mobile applications. The firm excelled in providing tailored and cost-effective software development services, with no noted areas for improvement.
-
$10,000+$50 - $99 / hr10 - 49London, England
Services provided
Focus Areas
See all 7 projectsCircle Square is a bespoke software development company specializing in tailored software solutions across various industries including health-tech, transportation, and real estate. Their custom software development services are well-regarded with approximately 90% of reviewers highlighting their rapid project delivery and effective communication. Clients appreciate Circle Square's adaptability and technical expertise, often commending their ability to meet tight deadlines and deliver high-quality, end-to-end software development solutions.
-
$25,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
See all 4 projectsDextechnology is a custom software development company specializing in tailored and bespoke software creation, particularly for media delivery platforms and manufacturing execution systems. Their reviews reflect a high degree of satisfaction, with 100% of clients highlighting their technical expertise and reliability. While project management is generally praised, slight improvement in customer interaction was noted by some reviewers.
-
$10,000+$25 - $49 / hr10 - 49ADK, Argentina
Services provided
Focus Areas
See all 2 projectsNovit is a bespoke software development company excelling in custom software creation and full stack software development. The company has received overwhelmingly positive feedback, with clients praising their agile problem-solving skills and effective project management. Approximately 100% of reviewers highlight their ability to deliver solutions efficiently, as demonstrated by successful deployment of complex applications.
-
$10,000+$50 - $99 / hr10 - 49Los Angeles, CA
Services provided
Focus Areas
See all 14 projectsAlena Solutions is a bespoke software development company specializing in custom software creation and end-to-end software development services. The company is highly praised for its ability to transform clients' ideas into reality, with 100% of reviews indicating satisfaction with their project management and responsiveness. Reviewers also commend their dedication to understanding client needs and delivering professional and reliable solutions.
-
$10,000+$50 - $99 / hr10 - 49Opole, Poland
Services provided
Focus Areas
See all 5 projectsCODEFUSION is a bespoke software development company specializing in tailored and end-to-end software solutions. Client reviews highlight their exceptional project management, flexibility, and technical expertise, with 100% of feedback being positive. Notably, 60% of reviewers praise CODEFUSION for their ability to deliver scalable and innovative solutions, significantly enhancing operational efficiency and customer satisfaction across diverse industries.
-
$75,000+$50 - $99 / hr50 - 249Klaipėda, Lithuania
Services provided
Focus Areas
See all 3 projectsTaurus Quadra LTD is a Custom Software Development company specializing in tailored software solutions and integrations. The company consistently receives positive feedback for its reliability, with 100% of reviewers praising their adaptability, smart personnel, and value for cost. Clients appreciate their effective integration into existing teams and their ability to scale and automate processes efficiently.
-
$5,000+$25 - $49 / hr10 - 49L'viv, Ukraine
Services provided
Focus Areas
See all 9 projectsProga Tech is a Custom Software Development company specializing in tailored, full-stack, and end-to-end software solutions. Their impressive track record includes exceptional project management, timely delivery, and an unwavering commitment to client satisfaction. Of the reviews analyzed, 100% highlight their professionalism and ability to exceed expectations, with multiple clients emphasizing their outstanding communication and teamwork.
-
$5,000+$50 - $99 / hr10 - 49San Mateo, CA
Services provided
Focus Areas
See all 2 projectsAction Engine is a Custom Software Creation company specializing in developing cloud-based applications and platforms. Across client reviews, they are praised for their flexible and professional approach, with 100% of reviewers commending their project management and communication skills. They consistently deliver creative UI/UX designs and meet deadlines, making them a reliable partner for tailored software development projects.
-
$1,000+< $25 / hr10 - 49São Paulo, Brazil
Services provided
Focus Areas
See all 2 projectsdotkon - cloud & software services specializes in cloud adoption, data centralization, and software development process improvement. Reviews indicate a positive reception, with clients appreciating their understanding and guidance, though one noted project delays. Approximately 50% of reviewers highlighted their expertise in software development and Azure Cloud solutions. Overall, they are recognized for their flexibility and informed recommendations.
-
$5,000+$25 - $49 / hr50 - 249Montevideo, Uruguay
Services provided
Focus Areas
See all 8 projectsGeneXus Consulting is a company specializing in tailored software development, offering custom software creation and end-to-end software development services. The reviews are predominantly positive, with clients highlighting their effective implementation of software solutions and strong project management skills. However, some feedback indicates areas for improvement, such as communication and bug testing, mentioned by about 14% of reviewers.
-
$25,000+$50 - $99 / hr250 - 999Oak Brook, IL
Services provided
Focus Areas
See all 1 projectsSenecaGlobal is a bespoke software development company providing tailored and full-stack software development services. Their reviews highlight their exemplary project management, delivering work on time and within budget, with 100% of feedback noting their high-quality work and effective communication, saving clients significant costs. They excel particularly in offshore development, with no reported language barriers.
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 -
$5,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Custom Software Development30% C#65% 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+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
38/40.018.4/20 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
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
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
15% Custom Software Development22% C#85% 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+$50 - $99 / hr250 - 999Austin, TX
Ability to deliver
38.9/40.019.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Custom Software Development20% C#70% 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 -
$25,000+$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 -
$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 -
$25,000+$25 - $49 / hr250 - 999Oslo, Norway
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
50% Custom Software Development10% C#50% 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 - 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 -
$10,000+$50 - $99 / hr50 - 249Naarden, Netherlands
Ability to deliver
36/40.017.4/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% Custom Software Development50% C#60% 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 -
$50,000+$150 - $199 / hr10 - 49Ottawa, Canada
Ability to deliver
37.2/40.017.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development100% C#65% 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 / hr250 - 999Charlotte, NC
Ability to deliver
38.9/40.020/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
60% Custom Software Development10% 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
Software Development Metrics That Matter to Business Leaders (With Examples)
Tracking and reporting key metrics is paramount to ensuring the success of your software development project. Understand these benchmarks to improve...
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