Top C# Developers
4,637 Companies
List of the Top C# Development Companies
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$1,000+< $25 / hr10 - 49Surat, India
Services provided
10% Custom Software Development30% E-Commerce Development30% Web Development +220% Mobile App Development10% Web DesignFocus Areas
10% C#40% PHP20% JavaScript +310% ASP10% ASP.NET10% SQLSee all 3 projectsBzulastrom Infotech - Out of Business offered services in web development, graphic design, and digital marketing. Reviews consistently highlight their effective communication, timely project completion, and impressive deliverables, which contributed to significant business improvements for clients. The company's commitment to delivering quality solutions and maintaining strong client relationships was particularly praised.
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UndisclosedUndisclosed10 - 49Maribor, Slovenia
Services provided
10% Custom Software Development10% Application Management & Support10% Application Testing +710% Branding10% Conversion Optimization10% Mobile App Development10% Social Media Marketing10% UX/UI Design10% Web Design10% Web DevelopmentFocus Areas
10% C#10% ASP.NET10% C++ +710% Java10% JavaScript10% PHP10% Python10% Swift10% Typescript10% jqueryHeadquartered in Maribor, Slovenia, FlawlessCode is a branding company. The team provides Branding and Social Media Marketing.
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UndisclosedUndisclosed10 - 49Paris, France
Services provided
10% Custom Software Development10% BI & Big Data Consulting & SI10% DevOps Managed Services +710% Digital Engineering10% E-Commerce Development10% ERP Consulting and SI10% IT Strategy Consulting10% Mobile App Development10% UX/UI Design10% Web DevelopmentFocus Areas
10% C#15% PHP15% SQL +610% ASP.NET10% HTML510% Java10% JavaScript10% Python10% SwiftLaunched in 2013, Spark-it is a small UX agency based in Paris, France. Their team focuses on UX/UI Design and IT strategy consulting.
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UndisclosedUndisclosedFreelancerDallas, TX
Services provided
20% Custom Software Development20% Mobile App Development20% Web Design +320% Web Development10% API Development10% UX/UI DesignFocus Areas
10% C#10% C10% C++ +710% HTML510% Java10% PHP10% Perl10% Python10% SQL10% jqueryMad App Design is a web design agency located in Dallas, Texas. They specialize in Web Design and Custom Software Development and were founded in 2012.
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UndisclosedUndisclosedFreelancer
Services provided
20% Custom Software Development10% API Development10% E-Commerce Development +610% IT Managed Services10% IoT Development10% Mobile App Development10% UX/UI Design10% Web Design10% Web DevelopmentFocus Areas
10% C#10% C++10% Java +1210% JavaScript10% PHP5% Go5% Kotlin5% Perl5% Python5% Ruby5% Rust5% SQL5% Scala5% Swift5% TypescriptDeV Summit is a software development firm founded in 2023. Their services include Custom Software Development and Web Design.
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UndisclosedUndisclosedFreelancerAshland, OR
Services provided
20% Custom Software Development10% AI Development10% API Development +610% Blockchain10% Blockchain Marketing10% E-Commerce Development10% Mobile App Development10% UX/UI Design10% Web DevelopmentFocus Areas
10% C#10% C++10% Java +910% JavaScript10% Objective C10% PHP10% Ruby10% jquery5% Kotlin5% Python5% SQL5% SwiftSoftware development company Conscious Web Design is in Ashland, Oregon. Their services include Custom Software Development and UX/UI Design.
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UndisclosedUndisclosedFreelancerClearwater, FL
Services provided
20% Custom Software Development20% Graphic Design20% Video Production +220% Web Design20% Web DevelopmentFocus Areas
10% C#10% AJAX10% ASP.NET +710% HTML510% JavaScript10% PHP10% SQL10% Typescript10% XML10% jqueryWeb design company McKay Media Group LLC was established in 2012. The company provides Web Design and Graphic Design.
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$1,000+$50 - $99 / hr2 - 9Doral, FL
Services provided
10% Custom Software Development70% Mobile App Development10% Low/No Code Development +110% Web DesignFocus Areas
10% C#25% Swift15% Kotlin +510% C10% C++10% Java10% Python10% SQLSee all 7 projects305Apps is a bespoke software development company specializing in custom software creation with a strong focus on secure financial technology. The company has received overwhelmingly positive feedback, with 100% of reviews highlighting their expertise in security and effective project management, although some noted the need for improved initial project estimations.
Reviews mention Exceptional performance
The feedback for 305Apps reflects exceptional performance, particularly in their project management and design capabilities. Clients noted their effective communication and timely delivery, stating that 305Apps quickly understood and implemented necessary changes. One client highlighted the company's exceptional design work, which captured the brand's essence and significantly enhanced user engagement. Overall, the sentiment is highly positive, with clients appreciating the high-quality outcomes and professionalism exhibited throughout the project.-
Mobile App Dev & Design for Fashion Marketplace
5.0 Aug 3, 2023The project management by 305Apps was very effective. They delivered each phase of the project on time and were always available to discuss any updates or issues. When we had new ideas or needed changes, they were quick to understand our needs and implement them. Though at times, we faced some minor hiccups, they always provided solutions in a timely and efficient manner.
Read Full Review -
Mobile App Dev & Design for Fashion Marketplace
5.0 Aug 3, 2023What stood out about 305Apps was their ability to understand the essence of our brand and the industry we're in. Their design work was exceptional, capturing the style and elegance that's crucial in a fashion-focused app like ours. They created an intuitive and stylish app that appeals to our fashion-conscious users, making shopping a more enjoyable and immersive experience.
Read Full Review
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Industry Experience
305Apps has demonstrated strong expertise across various industries, including Beauty & Cosmetics, Financial Services, Software, Consulting, and Wellness & Fitness. Their strengths lie in app redesign and feature integration, often enhancing user experience through innovative solutions. Feedback indicates high satisfaction with their project management, responsiveness, and creative design capabilities. Overall, the sentiment across industries is positive, showcasing their ability to deliver impactful results tailored to specific sector needs, making them a solid choice for clients in these fields.
Read All ReviewsSelect Industry to see insights
Beauty & Cosmetics Financial services Software Consulting Wellness & FitnessWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlighted 305Apps' strong value for money, noting that their pricing fit within budget while delivering high-quality work. One client remarked on the 'good value for cost,' while another emphasized that 305Apps' pricing was reasonable given their specialized skill set. However, some reviews indicated that initial cost estimations sometimes fell short, leading to unexpected expenses, suggesting a need for clearer communication regarding potential additional costs.Was this helpful?
View projects from:
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UndisclosedUndisclosed2 - 9Lakewood, CA
Services provided
10% Custom Software Development10% Branding10% Cloud Consulting & SI +710% E-Commerce Development10% IT Strategy Consulting10% Logo10% Mobile App Development10% Print Design10% Web Design10% Web DevelopmentFocus Areas
10% C#20% JavaScript10% ASP.NET +610% HTML510% Java10% Other programming & scripting languages10% PHP10% Python10% SwiftBranding agency Senarysoft was established in 2012. The company specializes in Branding and Web Design.
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UndisclosedUndisclosed2 - 9Boise, ID
Services provided
10% Custom Software Development10% Digital Strategy10% E-Commerce Development +910% Email Marketing10% Graphic Design10% Mobile App Development10% Web Design10% Web Development5% Mobile & App Marketing5% Search Engine Optimization5% Social Media Marketing5% UX/UI DesignFocus Areas
10% C#15% JavaScript15% PHP +610% C10% C++10% Java10% Objective C10% Perl10% PythonDigital Strategy company Nerdy Dragon specializes in Digital Strategy and Email Marketing. They were founded in 2009.
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UndisclosedUndisclosed2 - 9
Services provided
10% Custom Software Development20% Mobile App Development10% Architectural Design +610% Blockchain Marketing10% Cloud Consulting & SI10% E-Commerce Development10% Engineering10% UX/UI Design10% Web DesignFocus Areas
10% C#20% Java20% JavaScript +320% PHP20% Python10% C++INT24 Ltd is an UX design company. The Lutsk, Ukraine-based company offers UX/UI Design and Mobile App Development.
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UndisclosedUndisclosed2 - 9
Services provided
10% Custom Software Development20% Mobile App Development20% Social Media Marketing +510% AI Development10% Blockchain10% Cloud Consulting & SI10% Graphic Design10% Pay Per ClickFocus Areas
10% C#15% C++15% HTML5 +610% Java10% JavaScript10% Kotlin10% Objective C10% PHP10% PythonAsgard Technologies Company is an Atlanta, Georgia-based social media marketing company. The team focuses on Social Media Marketing and Mobile App Development.
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UndisclosedUndisclosed2 - 9Chandler, AZ
Services provided
10% Custom Software Development20% AI Development20% E-Commerce Development +515% Cloud Consulting & SI10% API Development10% Email Marketing10% Search Engine Optimization5% Graphic DesignFocus Areas
10% C#20% PHP20% Ruby +420% SQL10% Java10% JavaScript10% PythonSmall e-commerce development firm Think Genius LLC, is headquartered in Chandler, Arizona. The team specializes in E-Commerce Development and Artificial Intelligence.
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UndisclosedUndisclosed2 - 9Richardson, TX
Services provided
10% Custom Software Development10% BI & Big Data Consulting & SI10% Blockchain +710% Cloud Consulting & SI10% Computer Engineering10% DevOps Managed Services10% IT Staff Augmentation10% IT Strategy Consulting10% Mobile App Development10% StaffingFocus Areas
10% C#20% C++10% Java +610% JavaScript10% PHP10% Perl10% Python10% Ruby10% SQLLaunched in 2021, CHEMINTECH, LLC is an IT strategy consulting company. The agency specializes in IT strategy consulting and BI & big data consulting & SI, and is small.
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UndisclosedUndisclosed2 - 9Midvale, UT
Services provided
10% Custom Software Development10% AI Development10% API Development +710% BI & Big Data Consulting & SI10% Cloud Consulting & SI10% E-Commerce Development10% Mobile App Development10% Product Design10% UX/UI Design10% Web DevelopmentFocus Areas
10% C#10% C++10% Java +910% JavaScript10% PHP10% Python10% backbone.js10% jquery5% HTML55% Objective C5% SQL5% SwiftTinker Ventures, an UX agency, was launched in 2006. The company offers UX/UI Design and Product Design.
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UndisclosedUndisclosed2 - 9Isola Sacra, Italy
Services provided
10% Custom Software Development40% Video Production20% Graphic Design +220% Web Development10% Low/No Code DevelopmentFocus Areas
10% C#20% C++20% PHP +320% Python20% Typescript10% JavaScriptBonda, a video production agency, was launched in 2022. Headquartered in Isola Sacra, Italy, the team focuses on Video Production and Graphic Design.
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UndisclosedUndisclosed2 - 9Morgantown, WV
Services provided
10% Custom Software Development20% Mobile App Development10% Branding +610% E-Commerce Development10% Pay Per Click10% Print Design10% Search Engine Optimization10% Social Media Marketing10% Web DevelopmentFocus Areas
10% C#20% PHP20% SQL +510% ASP.NET10% C10% C++10% HTML510% JavaScriptKorevariance is a small mobile application development firm launched in 2014. Their team focuses on Mobile App Development and Branding.
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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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Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
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- Market presence and reputation in the industry
List of the Top 15 C# Development Companies
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$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 -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38.8/40.019/20 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 -
$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 -
$25,000+$50 - $99 / hr250 - 999Novi Sad, Serbia
Ability to deliver
38.8/40.019.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Custom Software Development20% C#40% 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+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
37.4/40.017.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development25% C#65% 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 -
$10,000+$50 - $99 / hr250 - 999Austin, TX
Ability to deliver
38.7/40.019.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Custom Software Development20% C#70% Other -
$25,000+$25 - $49 / hr1,000 - 9,999Boca Raton, FL
Ability to deliver
39.4/40.019.6/20 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 -
$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 -
$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 -
$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 -
$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 -
$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 -
$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 -
$25,000+$25 - $49 / hr250 - 999Oslo, Norway
Ability to deliver
38.9/40.019.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
50% Custom Software Development10% C#50% 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
36.9/40.018/20 Reviews9.6/10 Clients & Experience9.3/10 Market PresenceService focus
60% Custom Software Development30% 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
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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
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