Top C# Developers
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$10,000+$50 - $99 / hr10 - 49Barcelona, Spain
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See all 3 projectsDEVELOOP SOFTWARE is a Custom Software Development company specializing in tailored and bespoke software solutions. Clients praise their decade-long partnership and flexibility, with 100% of reviewers highlighting their ability to adapt to business needs and meet project deadlines. Their comprehensive services include full stack software development and ongoing management of web and mobile applications.
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$5,000+$50 - $99 / hr10 - 49Surrey, Canada
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See all 17 projectsMango Projects Inc. is a custom software development company that excels in creating tailored and full-stack software solutions. With a focus on cost-effective and high-quality results, 85% of reviewers commend their ability to integrate into teams and deliver successful projects despite occasional delays. Their commitment to customer satisfaction is frequently highlighted, though improved communication is suggested by 15% of clients.
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$10,000+$25 - $49 / hr10 - 49Budapest, Hungary
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See all 7 projectsSCALER is a distinguished Software Development company specializing in Custom Software Creation and Full Stack Software Development. The company has garnered positive feedback, with 100% of reviewers highlighting their professionalism and business understanding. Clients appreciate their meticulous attention to detail and flexible project management, achieving high-quality deliverables and improved efficiency.
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$50,000+$50 - $99 / hr50 - 249Warszawa, Poland
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See all 17 projectsMainsoft is a custom software development company specializing in tailored software creation, offering services such as full-stack software development and managed software development solutions. Reviews indicate a highly professional and adaptive project management approach, with 100% positive feedback on timely delivery and seamless integration with clients' teams. Their agility in scaling teams and maintaining high standards is frequently praised.
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$10,000+$50 - $99 / hr10 - 49Karachi, Pakistan
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See all 3 projectsSnarkLabs is a Custom Software Creation and Full Stack Software Development company specializing in DeFi protocols and decentralized exchanges. Their work received overwhelmingly positive feedback, with clients praising their deep expertise in DeFi technology, timely delivery, and strong project management. Notably, 100% of reviewers highlighted their impressive knowledge of DeFi systems, though some suggested incorporating UI/UX services could enhance their offerings.
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$1,000+< $25 / hr250 - 999Surat, India
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See all 2 projectsArtoon Solutions Pvt Ltd is a Full Stack Software Development company known for its collaborative approach and technical expertise in Custom Software Creation and design. With an investment of around $400,000, they have been praised for their exceptional project management and responsiveness, with 100% of reviewers highlighting their commitment and partnership in the development process.
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$50,000+$50 - $99 / hr2 - 9
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See all 4 projectsDigital Templars LLC is a Custom Software Development company praised for its expertise in delivering tailored software solutions. With positive feedback from clients, reporting timely delivery and exceptional customer service, 100% of reviewers commend their proactive approach and ability to exceed expectations in Software Engineering projects. Their technological acumen in full stack software development and effective project management are frequently highlighted.
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$10,000+$50 - $99 / hr10 - 49
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See all 3 projectsTulipan Software is a Custom Software Creation company specializing in tailored software development solutions. With 100% positive feedback, clients praise their ability to improve operational efficiency and deliver innovative, user-friendly systems. Their projects are consistently on time, showcasing responsive and forward-thinking management, while aligning with client values and strategic foresight.
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$10,000+$150 - $199 / hr10 - 49Louisville, KY
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See all 4 projectsFocustApps is a custom software development company specializing in tailored software development and full-stack software engineering. Their reviews highlight a high level of professionalism, expertise in app development, and strong project management skills, with 100% of reviewers noting their ability to meet deadlines. While most feedback is positive, some reviewers suggest improving communication transparency.
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$10,000+$50 - $99 / hr50 - 249Sarajevo, Bosnia and Herzegovina
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See all 2 projectsWalter Code LTD is a bespoke software development company specializing in custom software creation and full-stack software development. The company is praised for its technical expertise, understanding of clients' business models, and a proactive approach to problem-solving. All reviews highlight seamless project management and effective communication, with 100% positive feedback regarding their ability to deliver tailored solutions and meet project goals efficiently.
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$10,000+$50 - $99 / hr50 - 249Tallinn, Estonia
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See all 7 projectsIspirer Systems is a Custom Software Development company specializing in database and application migration services. They have received consistently positive feedback from clients, with 100% of reviewers highlighting their responsiveness, technical expertise, and timely delivery. Clients appreciate their commitment to high-quality results and value for cost, with 67% emphasizing impressive communication and project management skills.
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$25,000+$100 - $149 / hr10 - 49Nashville, TN
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See all 5 projectsAppStream Studio specializes in Custom Software Development, providing tailored and full-stack solutions for varied industries. Reviews indicate a 100% positive sentiment, highlighting the company's exceptional engineering talent, agile project management, and ability to transform complex requirements into valuable software. Notably, 100% of reviewers commend their technical expertise and effective communication.
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$1,000+< $25 / hr50 - 249San Diego, CA
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See all 48 projectsCallZent is a custom software development company that specializes in creating tailored solutions across various industries. The reviews reflect a 100% positive sentiment, highlighting their professionalism, technical expertise, and exceptional project management. Approximately 80% of reviewers appreciate their ability to deeply understand business needs, resulting in seamless integration and scalable platforms. CallZent is commended for their commitment to quality and client satisfaction, consistently delivering bespoke software developments on time and exceeding expectations.
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$5,000+$25 - $49 / hr10 - 49
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See all 2 projectsNetForemost, Inc is a software development company specializing in app development, both for web and mobile platforms. They are commended for their quality output and innovative ideas, with positive feedback from 100% of reviewers highlighting their ability to exceed expectations and improve project outcomes. Despite occasional timing issues, their commitment, value, and engaging project management have been well-received by clients.
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$1,000+$50 - $99 / hr50 - 249San José, Costa Rica
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See all 2 projectsPeople Apps Inc specializes in Custom Software Creation, providing tailored software solutions such as application development with Microsoft Power Platform. Reviewers frequently commend their ability to align with company values and deliver comprehensive support, with 100% of feedback highlighting their effective project management and responsiveness to client needs.
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$1,000+$25 - $49 / hr10 - 49Vilnius, Lithuania
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See all 5 projectsMeritStory is a bespoke software development company specializing in tailored software solutions, including custom software creation and full-stack software development. They are praised for their quick delivery, transparency, and professionalism, with 100% positive feedback highlighting their expertise in end-to-end software development and commitment to client satisfaction. Reviewers also commend their effective use of Scrum methodology for project management.
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$10,000+$100 - $149 / hr2 - 9Denver, CO
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See all 1 projectsForbina Consulting, LLC specializes in custom software development, offering tailored solutions with expertise in Azure and Microsoft technologies. Clients consistently praise their excellent communication skills and the quality of their deliverables. A high level of customer satisfaction is evident, with 100% of reviewers highlighting the company's skilled resources and ease of collaboration.
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$5,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
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See all 7 projectsKey Development is a bespoke software creation company specializing in tailored software development and full stack software development services. Across the reviews, 100% of clients praised their technical excellence, timely project delivery, and exceptional communication skills. Reviewers highlighted Key Development's strong value for cost and deep understanding of project goals, with 80% emphasizing their ability to meet specific business needs effectively.
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$50,000+$25 - $49 / hr50 - 249Bratislava, Slovakia
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See all 3 projectsSYTOSS is a Custom Software Development company recognized for its expertise in developing both customer-facing and back-office systems, as well as innovative web and mobile applications. The company receives overwhelmingly positive feedback, with 100% of reviewers praising their technical skills, quality work ethics, and alignment with company values. SYTOSS consistently delivers projects on time, enhancing system stability and driving business growth.
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$25,000+$25 - $49 / hr10 - 49Potts Point, Australia
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See all 3 projectsCoder Trove is a Custom Software Development company specializing in end-to-end software engineering and tailored software development solutions. With a strong focus on delivering high-quality, bespoke software products, 100% of reviewers highlighted their ability to meet deadlines and maintain robust communication. Consistently praised for their project management and developer quality, Coder Trove is recognized for their commitment and alignment with client values.
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Undisclosed$50 - $99 / hr50 - 249Rampside, England
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See all 1 projectsJDC Digital is a digital marketing agency specializing in enhancing online presence and improving SEO. Their reviews reflect a 100% satisfaction rate, highlighting their professionalism, clear communication, and tailored approach to client needs. Clients report significant improvements in website impressions and Google rankings, emphasizing the company's expertise and commitment to delivering results.
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$25,000+$50 - $99 / hr10 - 49Šibenik, Croatia
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See all 2 projectsImmense agency specializes in Bespoke Software Development, offering tailored software solutions including website and custom app development. Client feedback highlights their professionalism, timely delivery, and effective project management. Reviews consistently commend their strong work ethic, user-centric designs, and significant improvements in user engagement, growth, and revenue.
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$1,000+< $25 / hr50 - 249Jaipur, India
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Startbit IT Solutions is a distinguished company specializing in Custom Software Development, delivering tailored and bespoke software solutions. Across reviews, 100% of clients praised their proactive communication, adaptability, and expertise in software engineering, highlighting their consistent on-time delivery and exceptional project management. Their adeptness in integrating modern technologies and addressing complex software requirements underscores their status as a reliable partner for end-to-end software development.
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$5,000+$50 - $99 / hr50 - 249Paris, France
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THE CODING MACHINE is a software development firm. In Paris, France and Lyon, France, the firm was founded in 2005. Their services include Custom Software Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49Karachi, Pakistan
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See all 2 projectsFounded in 2004, Avaib is a leading multinational technology and outsourcing company, providing top-tier remote professionals and custom IT solutions to global businesses. Our expertise spans across
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$100,000+$50 - $99 / hr250 - 999Cambridge, MA
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See all 7 projectsCreative Chaos is a global staff augmentation and technology solutions provider. Whether you need to scale your team, build a custom software product, or develop a market-leading application, we
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$10,000+$100 - $149 / hr10 - 49Lakeville, PA
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Based in Lakeville, Pennsylvania, LockData Technologies is a software development firm. They offer Custom Software Development and Web Development.
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$50,000+$100 - $149 / hr250 - 999London, England
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Parser, a software development firm, is in London, England and Barcelona, Spain. They provide Custom Software Development and Generative AI.
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$50,000+$100 - $149 / hr10 - 49Jenison, MI
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Trailhead Technology Partners, a custom software development firm, was founded in 2016. The small team offers Custom Software Development and Enterprise App Modernization.
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$250,000+$150 - $199 / hr50 - 249Enschede, Netherlands
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Baseflow, a custom software development firm, is in Enschede, Netherlands. The team specializes in Custom Software Development and IT strategy consulting.
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Get My MatchesWhy Trust Clutch
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We evaluate service providers using a structured methodology that combines:
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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.
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List of the Top 15 C# Development Companies
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$25,000+$50 - $99 / hr250 - 999Gliwice, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Custom Software Development40% C#55% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38/40.018.2/20 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+$50 - $99 / hr250 - 999Novi Sad, Serbia
Ability to deliver
39.2/40.019.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Custom Software Development20% C#40% Other -
$50,000+$25 - $49 / hr1,000 - 9,999Vienna, VA
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development20% C#70% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Custom Software Development22% C#85% Other -
$10,000+$25 - $49 / hr250 - 999L'viv, Ukraine
Ability to deliver
37.6/40.018/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development25% C#65% 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 -
$10,000+$50 - $99 / hr250 - 999Kraków, Poland
Ability to deliver
39/40.019.8/20 Reviews10/10 Clients & Experience9.2/10 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 -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.1/40.019.4/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
40% Custom Software Development20% C#60% 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 -
$50,000+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
36.5/40.017/20 Reviews9.8/10 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 -
$25,000+$50 - $99 / hr1,000 - 9,999Tallinn, Estonia
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Custom Software Development20% C#50% Other -
$10,000+$50 - $99 / hr50 - 249Naarden, Netherlands
Ability to deliver
36.2/40.017.6/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% Custom Software Development50% C#60% Other -
$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 - 999
Ability to deliver
35.9/40.016/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other -
$25,000+$25 - $49 / hr250 - 999Vitória, Brazil
Ability to deliver
39.3/40.019.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
50% Custom Software Development10% C#50% Other -
$50,000+$150 - $199 / hr10 - 49Ottawa, Canada
Ability to deliver
37.4/40.017.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development100% C#65% Other -
$1,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
37.3/40.018.4/20 Reviews9.6/10 Clients & Experience9.3/10 Market PresenceService focus
60% Custom Software Development30% C#40% 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 -
$10,000+$25 - $49 / hr50 - 249Cape Town, South Africa
Ability to deliver
35.8/40.016.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% Custom Software Development55% C#60% 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 / hr50 - 249London, England
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Custom Software Development10% C#50% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
39.4/40.019.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other -
$25,000+$50 - $99 / hr10 - 49Langhorne, PA
Ability to deliver
36.2/40.018/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
40% Custom Software Development65% C#60% Other -
$5,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
38.6/40.020/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
60% Custom Software Development10% C#40% 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
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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