Top C# Developers
15 Leaders 15 Contenders
4,759 Companies
List of the Top C# Development Companies
Sponsored
-
2Base Technologies
Premier VerifiedLook for Verified Providers
Clutch conducts a rigorous verification process, confirming a provider’s business registration, legal history, credit background, and client feedback to be legitimate, so you can trust their ability to deliver. Learn More
$25,000+$25 - $49 / hr50 - 249London, EnglandServices provided
35% Custom Software Development30% AI Development15% Enterprise App Modernization +215% Mobile App Development5% Web DevelopmentFocus Areas
10% C#20% Python10% ASP.NET +610% Java10% JavaScript10% Other programming & scripting languages10% PHP10% SQL10% SwiftSee all 13 projects2Base Technologies is a custom software development company that excels in bespoke and full-stack software development projects. Reviews highlight 100% satisfaction with their on-time delivery, transparency, and expert team. Clients consistently praise their ability to align with business needs and deliver quality solutions. A notable 35% improvement in client satisfaction was reported, reflecting their effective project management and technical expertise.
-
$25,000+$25 - $49 / hr50 - 249București, Romania
Services provided
15% Custom Software Development40% IT Staff Augmentation15% IT Strategy Consulting +310% AR/VR Development10% Application Management & Support10% Web DevelopmentFocus Areas
11% C#11% Java11% JavaScript +1111% PHP11% Redux5% ASP.NET5% Ember.js5% Kotlin5% Objective C5% Python5% SQL5% Scala5% Swift5% TypescriptSee all 14 projectsIT Teams is a bespoke software development company specializing in custom software creation and software engineering. Their reviews highlight exceptional project management and a proactive approach, with 100% of clients noting their impressive flexibility and responsiveness. Furthermore, approximately 80% of reviews emphasize their strong communication and skillful delivery, ensuring projects are completed on time and beyond expectations.
-
$100,000+$25 - $49 / hr50 - 249London, England
Services provided
40% Custom Software Development25% Web Development20% Mobile App Development +115% IT Staff AugmentationFocus Areas
10% C#10% ASP.NET10% Java +1010% JavaScript10% Python10% Ruby10% SQL5% Go5% HTML55% Rust5% Scala5% Typescript5% XMLSee all 14 projectsInfinity Technologies is a Custom Software Development company specializing in tailored and end-to-end software solutions. Across reviews, clients commend their ability to understand unique business needs and translate them into practical solutions, with 100% of responses highlighting their professionalism and on-time delivery. Their work notably enhances operational efficiency and client satisfaction, reinforcing strong client partnerships through clear communication and strategic insights.
-
$10,000+$150 - $199 / hr10 - 49Brentwood, MO
Services provided
15% Custom Software Development25% Digital Strategy15% Search Engine Optimization +415% Web Development10% Business Consulting10% E-Commerce Development10% Pay Per ClickFocus Areas
30% C#30% ASP.NET20% SQL +210% PHP10% Visual BasicSee all 10 projectsSteadyRain is a digital strategy and web development company offering services such as website redesign, digital marketing, and SEO. The company receives overwhelmingly positive feedback, with clients praising their strategic approach, effective communication, and consistent delivery of high-quality results. Approximately 90% of reviewers highlight their adept project management, while others appreciate their expertise in digital media and content management systems. SteadyRain is valued as a strategic partner, consistently exceeding expectations.
-
$10,000+$25 - $49 / hr50 - 249Vadodara, India
Services provided
20% Custom Software Development70% AI Development10% Mobile App DevelopmentFocus Areas
10% C#30% PHP20% AJAX +220% Objective C20% SQLSee all 5 projectsIndaPoint Technologies Pvt. Ltd. specializes in Custom Software Creation and Bespoke Software Development, delivering tailored solutions with excellent time management and professionalism. Feedback indicates 100% satisfaction, with clients praising their ability to exceed expectations and deliver intuitive, high-quality software. The company is noted for its strong customer service and responsiveness, ensuring that projects are completed with efficiency and expertise.
-
$5,000+$25 - $49 / hr10 - 49Toronto, Canada
Services provided
10% Custom Software Development35% Mobile App Development35% Web Development +210% BI & Big Data Consulting & SI10% UX/UI DesignFocus Areas
10% C#10% ASP.NET10% Java +1010% JavaScript10% PHP10% SQL10% jquery5% ASP5% C++5% Kotlin5% Other programming & scripting languages5% Scala5% XMLSee all 50 projectsParacon Consultants Corp. specializes in Custom Software Creation, delivering tailored software solutions for diverse industries. With 100% positive feedback, reviewers commend their effective communication and project management. Notably, 50% of reviewers highlight their ability to customize solutions to specific industry needs, underscoring their expertise in end-to-end Software Development and responsive adaptation to client requirements.
-
$10,000+$50 - $99 / hr10 - 49Royal Tunbridge Wells, England
Services provided
20% Custom Software Development30% AI Development20% Mobile App Development +220% Web Development10% E-Commerce DevelopmentFocus Areas
10% C#30% PHP10% ASP +510% ASP.NET10% Ember.js10% JavaScript10% Other programming & scripting languages10% SQLSee all 14 projectsChilliapple Ltd. is a Custom Software Development company specializing in tailored software development solutions and website maintenance. Reviews highlight their expertise in enhancing software capacity and speed, maintaining websites, and improving SEO. With 100% positive feedback, clients commend their project management, communication, and ability to deliver projects on time and within budget, consistently meeting evolving client needs.
-
$5,000+$25 - $49 / hr10 - 49Buenos Aires, Argentina
Services provided
15% Custom Software Development20% IT Staff Augmentation15% AI Agents +515% AI Development15% Web Development10% Mobile App Development5% Blockchain5% IT Managed ServicesFocus Areas
10% C#30% Python20% Typescript +515% JavaScript10% PHP5% Kotlin5% Redux5% SwiftSee all 15 projectsZarego is a bespoke software development company specializing in tailored solutions, from AI-based platforms to custom web and mobile applications. Clients frequently commend their technical expertise, proactive communication, and ability to meet tight deadlines, with over 85% of reviews highlighting their project management efficiency and adaptability. Some areas for improvement include documentation and resource scalability.
-
$25,000+$25 - $49 / hr250 - 999Ahmedabad, India
Services provided
20% Custom Software Development20% Mobile App Development20% Web Development +315% AI Consulting15% AI Development10% IT Staff AugmentationFocus Areas
10% C#15% JavaScript15% PHP +710% ASP.NET10% Java10% Kotlin10% Swift10% Typescript5% Python5% ReduxSee all 49 projectsHidden Brains InfoTech is a distinguished custom software development company that excels in delivering tailored, end-to-end software solutions with a strong emphasis on innovation and scalability. Across client reviews, 100% of feedback highlights their excellent project management, responsiveness, and ability to adapt to evolving requirements, while 90% emphasize their technical expertise and commitment to quality.
-
$25,000+$25 - $49 / hr10 - 49London, England
Services provided
30% Custom Software Development20% Web Development15% AI Development +415% Mobile App Development10% Enterprise App Modernization5% API Development5% Application Management & SupportFocus Areas
60% C#25% JavaScript15% TypescriptSee all 3 projectsDEVITGROUP LTD is a Custom Software Development company specializing in bespoke software solutions. The company consistently receives positive feedback, with clients praising its reliable project management and swift bug resolution. Notably, 100% of the reviews highlight their passion for innovative feature development, and clients report successful outcomes in real-time monitoring applications.
-
$25,000+$25 - $49 / hr10 - 49Calgary, Canada
Services provided
15% Custom Software Development45% Mobile App Development20% Web Development +210% Cloud Consulting & SI10% UX/UI DesignFocus Areas
10% C#17% Typescript14% HTML5 +1210% ASP.NET10% JavaScript10% Kotlin10% Swift5% Python5% Ruby4% SQL1% C1% C++1% Objective C1% PHP1% XMLSee all 17 projectsCruxlab, Inc. is a Bespoke Software Development company specializing in custom software creation and end-to-end software development. Consistently receiving positive feedback, 100% of reviewers commend their technical expertise and innovation. The company is praised for exceptional project management and seamless integration with clients' teams, leading to notable successes such as apps featured on the Apple App Store.
-
$25,000+$50 - $99 / hr50 - 249
Services provided
60% Custom Software Development25% Mobile App Development15% IT Strategy ConsultingFocus Areas
25% C#30% Python20% Java +215% JavaScript10% SQLSee all 3 projectsSystalent USA is a company specializing in tailored software development, offering services such as custom software creation and managed software development. Reviews highlight their personalized approach, with 100% of feedback emphasizing effective communication and a deep understanding of client needs. Their commitment to delivering practical solutions resonates positively with all reviewers.
-
$5,000+$25 - $49 / hr250 - 999Kochi, India
Services provided
40% Custom Software Development20% Mobile App Development20% Web Development +210% IT Staff Augmentation10% IT Strategy ConsultingFocus Areas
10% C#20% Java10% ASP.NET +610% JavaScript10% Objective C10% PHP10% SQL10% Swift10% Visual BasicSee all 7 projectsCitrus Informatics is a specialized provider of tailored software development services, known for their custom software creation and end-to-end software development solutions. Reviews highlight their dependability and responsiveness, with 100% positive feedback on timely delivery and effective project management. Approximately 50% of reviewers commend their cost efficiency, making them a reliable and budget-friendly choice.
-
$25,000+$25 - $49 / hr10 - 49
Services provided
15% Custom Software Development25% DevOps Managed Services20% IT Staff Augmentation +415% Cloud Consulting & SI10% IT Strategy Consulting10% Mobile App Development5% BI & Big Data Consulting & SIFocus Areas
10% C#20% JavaScript10% ASP +610% ASP.NET10% Java10% Other programming & scripting languages10% PHP10% Python10% SQLSee all 75 projectsCloudforgers Global PTE LTD is a bespoke software development company specializing in custom software creation and full stack software development. The company consistently receives positive feedback, with many clients praising their tailored approach and strategic problem-solving capabilities. Approximately 90% of reviewers highlight their strong project management and seamless integration into client teams, emphasizing their ability to deliver high-quality solutions on time and within budget.
-
Undisclosed$50 - $99 / hr10 - 49Toronto, Canada
Services provided
25% Custom Software Development25% ERP Consulting and SI10% AI Development +410% E-Commerce Development10% IoT Development10% Mobile App Development10% Web DevelopmentFocus Areas
30% C#20% ASP20% ASP.NET +220% Python10% PHPSee all 6 projectsKodershop is a custom software development company specializing in tailored and end-to-end software solutions, including ERP customization and full-stack development. Reviews highlight their impressive ability to deliver high-quality, reliable software tailored to clients' needs, with a focus on project management and timely delivery. Nearly all reviewers commend their technical expertise, responsiveness, and personalized attention, with over 90% expressing satisfaction with their services.
-
$5,000+$25 - $49 / hr10 - 49Lahore, Pakistan
Services provided
15% Custom Software Development30% AI Development30% Web Development +125% Mobile App DevelopmentFocus Areas
35% C#25% ASP.NET20% Python +210% JavaScript10% TypescriptSee all 8 projectsOrbilon Technologies is a bespoke software development company specializing in custom software creation and full stack software development. They have received overwhelmingly positive feedback, with 100% of reviewers praising their proactive project management, commitment to quality, and excellent communication skills. Clients appreciate their ability to deliver projects on time and within budget, with many highlighting the team’s adaptability and technical expertise.
-
$10,000+$50 - $99 / hr50 - 249Gdańsk, Poland
Services provided
20% Custom Software Development20% Generative AI15% AI Agents +615% AI Development10% AI Consulting5% Cloud Consulting & SI5% Microservices Architecture Services5% Mobile App Development5% Web DevelopmentFocus Areas
50% C#50% GoSee all 11 projectsPirxey is a prominent provider of tailored software development solutions, specializing in end-to-end software engineering. The overall feedback from their reviews is overwhelmingly positive, with clients praising their technical expertise, agile project management, and ability to align with business goals. Approximately 100% of reviewers highlighted Pirxey's commitment to quality and proactive communication.
-
$10,000+$50 - $99 / hr250 - 999Brno, Czech Republic
Services provided
20% Custom Software Development20% AI Development20% Enterprise App Modernization +320% IT Staff Augmentation10% Cloud Consulting & SI10% Web DesignFocus Areas
20% C#20% JavaScript20% Kotlin +510% ASP.NET10% Python10% SQL5% C++5% DelphiSee all 8 projectsARTIN is a custom software development company known for tailored software development and full-stack software engineering services. They have garnered nearly unanimous positive feedback, with around 95% of reviewers highlighting their technical expertise and commitment to partnership. Clients consistently praise ARTIN for their exceptional project management, professionalism, and ability to deliver quality solutions on time and within budget.
-
$10,000+$50 - $99 / hr50 - 249
Services provided
15% Custom Software Development15% E-Commerce Development10% AI Development +710% API Development10% Application Management & Support10% Mobile App Development10% Product Design10% UX/UI Design5% Enterprise App Modernization5% Web DevelopmentFocus Areas
15% C#20% JavaScript20% Python +420% Ruby15% Redux5% Elixir5% PHPSee all 6 projectsFetchly Labs is a company specializing in bespoke software development, with expertise in transforming outdated systems into modern frameworks. Their reviews consistently highlight their technical leadership, effective communication, and dedication to understanding client needs, with 100% positive feedback regarding their project management and delivery timeliness.
-
$1,000+< $25 / hr50 - 249Rawalpindi, Pakistan
Services provided
30% Custom Software Development25% AI Development15% Web Development +310% AI Agents10% AI Consulting10% Application Management & SupportFocus Areas
25% C#40% ASP.NET35% TypescriptSee all 28 projectsInfigo Solutions is a custom software development company specializing in tailored software and end-to-end software development services. The company consistently receives positive feedback, with over 90% of reviews praising their project management, technical expertise, and ability to understand and address specific business needs. Common themes include improved operational efficiency and streamlined workflows.
-
$10,000+$25 - $49 / hr50 - 249Sahibzada Ajit Singh Nagar, India
Services provided
10% Custom Software Development30% AI Development10% AI Agents +710% AI Consulting10% Generative AI10% Mobile App Development5% AR/VR Development5% Cloud Consulting & SI5% IoT Development5% Web DevelopmentFocus Areas
10% C#20% ASP.NET20% Java +510% JavaScript10% Kotlin10% PHP10% Python10% SwiftSee all 134 projectsTrigma is a custom software development company renowned for its expertise in delivering tailored software solutions, particularly in AI integration and ERP systems. Approximately 90% of reviewers commend Trigma's technical proficiency and responsiveness, highlighting their ability to enhance operational efficiency and user experience. Reviewers frequently express satisfaction with project outcomes, citing significant improvements in process management and decision-making capabilities.
-
$10,000+$50 - $99 / hr10 - 49Zagreb, Croatia
Services provided
30% Custom Software Development25% Web Development15% Blockchain +215% Enterprise App Modernization15% UX/UI DesignFocus Areas
15% C#45% Ruby20% Typescript +215% JavaScript5% ElixirSee all 7 projectsThespian is a bespoke software development company renowned for its tailored software solutions and full-stack development capabilities. With a focus on complex, custom-built applications, Thespian consistently receives praise for its communication, project management, and technical expertise. Approximately 100% of reviewers commend Thespian's professionalism and partnership approach, while more than 75% emphasize their effective integration into client teams.
-
$1,000+$25 - $49 / hr50 - 249Noida, India
Services provided
15% Custom Software Development20% Blockchain15% Web Design +613% Mobile App Development10% ERP Consulting and SI10% Web Development7% E-Commerce Development5% CRM Consulting and SI5% UX/UI DesignFocus Areas
25% C#25% SQL10% ASP.NET +510% HTML510% JavaScript10% jquery5% AJAX5% ApexSee all 8 projectsTAKSH IT SOLUTIONS PVT LTD is a custom software development company specializing in tailored solutions such as ERP, CRM systems, and digital platforms with blockchain integration. Reviews indicate that 100% of clients praise their technical expertise, project management, and responsiveness, highlighting their ability to deliver user-friendly, efficient solutions that enhance operational and strategic outcomes. Their structured yet flexible approach ensures timely delivery and client satisfaction.
-
$10,000+$25 - $49 / hr2 - 9Sofia, Bulgaria
Services provided
40% Custom Software Development25% Web Development20% BI & Big Data Consulting & SI +115% IT Staff AugmentationFocus Areas
25% C#25% SQL20% ASP.NET +310% JavaScript10% Other programming & scripting languages10% PHPSee all 3 projectsELIS Co is a tailored software development company specializing in full stack and bespoke software development services. The company consistently receives positive feedback, with 100% of reviewers praising their technical expertise, responsiveness, and ability to deliver projects on time. ELIS Co is recognized for its commitment to understanding business needs and providing practical, effective solutions.
-
$1,000+$50 - $99 / hr10 - 49Sofia, Bulgaria
Services provided
25% Custom Software Development20% Enterprise App Modernization15% IT Staff Augmentation +410% AI Consulting10% AI Development10% BI & Big Data Consulting & SI10% IT Strategy ConsultingFocus Areas
10% C#20% Java10% AJAX +710% JavaScript10% Kotlin10% Redux10% SQL10% Swift5% Typescript5% XMLSee all 7 projectsIntway is a distinguished company specializing in custom software development and tailored software solutions, offering end-to-end software development services. Across various reviews, clients commend Intway for its exceptional project management, flexibility, and ability to deliver high-quality, on-time results. Impressively, 100% of reviewers highlight their professionalism and technical expertise, with no criticism noted.
-
$50,000+$50 - $99 / hr50 - 249Warszawa, Poland
Services provided
10% Custom Software Development20% Application Management & Support20% Cloud Consulting & SI +510% BI & Big Data Consulting & SI10% DevOps Managed Services10% IT Managed Services10% IT Staff Augmentation10% Web DesignFocus Areas
10% C#25% Java10% ASP.NET +710% JavaScript10% PHP10% Python10% SQL5% Objective C5% Visual Basic5% XMLSee all 5 projectsDirectio is a bespoke software development company specializing in tailored software creation and software engineering. They receive predominantly positive feedback, with clients highlighting their excellent communication, cultural fit, and high-quality code delivery. Notably, 100% of reviewers commend Directio's ability to deliver projects on time and within budget, while 67% emphasize their impressive cultural and technical adaptability.
-
$10,000+$50 - $99 / hr10 - 49Ljubljana, Slovenia
Services provided
15% Custom Software Development40% AI Development15% Web Development +310% E-Commerce Development10% IoT Development10% Other Application DevelopmentFocus Areas
40% C#15% ASP.NET15% Typescript +410% AJAX10% Python5% JavaScript5% SQLSee all 10 projectsIndigo Labs d.o.o. specializes in Custom Software Development, with a robust focus on Full Stack Software Development and Software Engineering. They consistently deliver projects on time and are praised for their effective project management and deep domain understanding. The company boasts a 100% positive feedback rate, with clients highlighting their commitment to quality, proactive communication, and ability to drive complex initiatives successfully.
-
$5,000+$25 - $49 / hr10 - 49London, England
Services provided
10% Custom Software Development20% AI Agents20% AI Consulting +420% AI Development10% API Development10% Mobile App Development10% Web DevelopmentFocus Areas
10% C#15% ASP.NET15% JavaScript +515% PHP15% Typescript10% AJAX10% SQL10% jquerySee all 3 projectsHeka Software, a Custom Software Creation company, specializes in developing tailored ERP solutions for multi-site operations. Their reviews reflect a 100% positive feedback rate, highlighting their strong engineering, agile approach, and efficient communication. Clients praise their clean architecture and mature development practices, noting significant operational improvements and a stable, scalable platform. However, some suggest enhancing end-user documentation for smoother adoption.
-
$10,000+$25 - $49 / hr50 - 249Bangkok, Thailand
Services provided
15% Custom Software Development30% AI Development30% E-Commerce Development +215% Web Development10% AI ConsultingFocus Areas
10% C#30% JavaScript25% Java +315% Python10% PHP10% TypescriptSee all 15 projectsDBot excels in Custom Software Creation, offering comprehensive end-to-end development services that capture both technical and strategic business needs. Reviewers consistently praise DBot's ability to integrate business insights with technical expertise, highlighting a 100% satisfaction rate in project management and communication. Although some mention longer onboarding times, DBot's tailored software solutions significantly enhance operational efficiencies and streamline processes for diverse industries.
-
$5,000+$25 - $49 / hr10 - 49Westerville, OH
Services provided
25% Custom Software Development25% AI Agents25% Generative AI +220% Mobile App Development5% Other Application DevelopmentFocus Areas
10% C#15% Go15% Python +915% Typescript10% JavaScript5% C5% Java5% Kotlin5% Objective C5% Rust5% Scala5% SwiftSee all 3 projectsAcme Software is a bespoke software development company specializing in custom software creation and tailored software development. Reviews highlight a 100% satisfaction rate, with clients praising their responsiveness, effective project management, and genuine commitment to outcomes. About 50% of reviewers commend their budget-friendly pricing and technical expertise.
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My MatchesTell 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.
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
- Work experience and previous projects
- Market presence and reputation in the industry
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 -
$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+$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
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.
Scaling an Engineering Team: What the Org Chart Gets Wrong at Every Stage
Growing an engineering team is rarely a headcount problem. It usually is a structural problem. Here are the three inflection points where most SaaS...
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
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.