Top C# Developers
-
$25,000+$50 - $99 / hr50 - 249San Pedro Garza García, Mexico
Services provided
Focus Areas
See all 6 projectsDefinity First is a company specializing in tailored software development and custom software creation. Reviewers highlight their excellent project management, effective communication, and the seamless integration of their team with clients, resulting in high-quality deliverables. With 100% positive feedback, clients appreciate their ease of collaboration and consistency in product quality.
-
$25,000+Undisclosed10 - 49Alpharetta, GA
Services provided
Focus Areas
See all 3 projectsMantraSys is a Custom Software Creation company specializing in tailored software development for diverse industries, including legal systems, call centers, and mobile applications. Reviews highlight their effective project management and strong technical capabilities, with approximately 90% emphasizing their responsiveness and ability to meet deadlines. Language barriers were noted but were effectively mitigated through proactive communication.
-
Undisclosed$50 - $99 / hr50 - 249Gliwice, Poland
Services provided
Focus Areas
See all 5 projectsco.brick sp. z o.o. is a Custom Software Development company specializing in scalable, end-to-end software solutions. They are praised for their strong culture fit and professional project management, with 100% of reviewers noting their timely delivery and flexibility. Clients appreciate their proactive approach and effective team integration, though some suggest more frequent sharing of best practices could enhance collaboration.
-
$10,000+$100 - $149 / hr10 - 49
Services provided
Focus Areas
See all 1 projectsJDLT is a bespoke software development company specializing in creating tailored web applications. They receive overwhelmingly positive feedback, with 100% of reviewers highlighting their proactive approach and creative input. Clients commend JDLT for delivering superior results that exceed initial expectations, fostering an ongoing, productive partnership.
-
$5,000+$25 - $49 / hr10 - 49Chennai, India
Services provided
Focus Areas
See all 1 projectsCondor Technology Associates is a bespoke software development company specializing in end-to-end solutions. Reviews reveal a 100% satisfaction rate, highlighting their expertise in delivering comprehensive management solutions and exceptional project management. Clients appreciate their proactive support and accessibility, though some desire more competitive pricing models.
-
$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
Services provided
Focus Areas
See all 8 projectsGIRIRAJ DIGITAL (Umbraco Gold Partner) is a comprehensive digital agency specializing in bespoke software development, particularly in custom web and mobile application solutions. Garnering positive feedback for their exceptional project management and technical expertise, 100% of reviewers highlight their ability to meet deadlines with high-quality deliverables. Clients appreciate their innovative approach and effective communication, ensuring a seamless collaboration experience.
-
$25,000+$25 - $49 / hr50 - 249
Services provided
Focus Areas
See all 7 projectsTechCells is a bespoke software development company specializing in custom software creation and full-stack software development. The company has consistently received positive feedback for its professionalism, fast turnaround, and cost-effectiveness. Notably, over 95% of reviewers praise TechCells for their talented team, effective project management, and ability to reduce delivery times significantly.
-
$1,000+$25 - $49 / hr10 - 49Dehiwala-Mount Lavinia, Sri Lanka
Services provided
Focus Areas
See all 8 projectsCyber Concepts Sri Lanka is a bespoke software development company specializing in tailored software solutions. Reviewers consistently praise their attention to detail, effective communication, and project management skills. Notably, 100% of the feedback highlights their ability to enhance operational efficiency and seamless integration, with no reported areas needing improvement.
-
$10,000+$50 - $99 / hr10 - 49Ljubljana, Slovenia
Services provided
Focus Areas
See 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+$50 - $99 / hr10 - 49
Services provided
Focus Areas
See all 1 projectsZenaptic Labs is an AI development company specializing in creating tools for summarizing medical records and performing keyword searches, with a strong emphasis on HIPAA compliance and software integration. Feedback indicates high satisfaction with their services, as evidenced by a 20% time-saving for clients and praise for their excellent project management and clear communication.
-
$10,000+Undisclosed10 - 49Stafford, England
Services provided
Focus Areas
See all 1 projectsLangley Foxall Ltd. is a bespoke software development company that excels in creating tailored software solutions, as evidenced by their successful implementation of the Configurator for Penny Hydraulics. The company received 100% positive feedback from clients who commend their project management effectiveness, user-friendly solutions, and ability to enhance customer engagement, resulting in increased qualified leads and sales.
-
$1,000+< $25 / hr10 - 49Jaipur, India
Services provided
Focus Areas
See all 8 projectsCreator Shadow Software Pvt. Ltd. is a web development company highly regarded for its professional service, competitive pricing, and efficient project management. The reviews show overwhelmingly positive feedback, with 100% of clients praising the firm’s customer support, timely delivery, and excellent project outcomes. Clients frequently commend the company for its strong communication and dedication to completing projects to high standards.
-
$1,000+$25 - $49 / hr250 - 999Dubai, United Arab Emirates
Services provided
Focus Areas
See all 1 projectsOIS Solutions is a custom software development company specializing in Web3 and blockchain technologies. They received overwhelmingly positive feedback, with clients praising their exceptional technical expertise and responsiveness. Their emphasis on customer satisfaction and ability to deliver innovative solutions were noted by over 90% of reviewers, although initial project communication and proactive enhancements were identified as possible improvement areas.
-
UndisclosedUndisclosed2 - 9Bollington, England
Services provided
Focus Areas
See all 1 projectsACS is a custom software development company recognized for its expertise in tailored software creation and full-stack software development. Reviewer feedback highlights ACS's high-quality outputs, reliability, and strong competence in frontend and backend development, with 100% of reviews praising their deep understanding and trustworthiness. They are particularly noted for their ongoing partnership approach and effective communication practices.
-
$25,000+$25 - $49 / hr10 - 49Rugby, England
Services provided
Focus Areas
See all 4 projectsCoreScripts Technologies LTD is a bespoke software development company specializing in tailored software creation and full stack software development. Across their reviews, 100% of clients cite their professionalism and dedication, with particular praise for their effective communication and technical expertise. The company is noted for delivering reliable solutions using modern technologies while maintaining a strong focus on meeting client needs and project specifications.
-
$10,000+< $25 / hr10 - 49Pune, India
Services provided
Focus Areas
See all 4 projectsAcquiscent Technologies Pvt. Ltd. specializes in Custom Software Creation, offering tailored solutions like WPF and ASP.NET Application Development. Reviewers highlight a professional approach and effective project management, with 100% positive feedback regarding project performance and customer satisfaction, though some suggest incorporating newer technologies like .NET Core 3.0.
-
UndisclosedUndisclosed1,000 - 9,999Warszawa, Poland
Services provided
Focus Areas
See all 1 projectsMultishoring is a Custom Software Creation company praised for its exceptional integration solutions and responsive project management. Most reviewers, like Pernod Ricard, highlight their ability to deliver over 200 reusable integration solutions and 12 million annual flows, emphasizing their adaptability and trustworthiness. The company maintains strong client relationships, with 100% positive feedback on their commitment and flexibility.
-
$100,000+$25 - $49 / hr2 - 9Beograd, Serbia
Services provided
Focus Areas
See all 1 projectsPromikos is a custom software development company specializing in tailored solutions and ongoing platform support. The overall feedback from their reviews is highly positive, with clients praising their reliability and the retention of experienced talent. Nearly 100% of reviewers highlight the strong collaboration and agile processes maintained by Promikos.
-
$25,000+$25 - $49 / hr50 - 249Novi Sad, Serbia
Services provided
Focus Areas
See all 6 projectsIT Engine is a company specializing in tailored software development, offering services such as frontend and backend development, cloud services, and software engineering. Reviews consistently highlight their professionalism, flexibility, and high-quality work, with 100% of reviews being positive. Notably, 83% of clients appreciated their effective communication and integration into client teams.
-
$10,000+Undisclosed2 - 9
Services provided
Focus Areas
See all 13 projectsDiverse Programmers, LLC is a custom software development company specializing in tailored software creation and full-stack software development. Reviews highlight their domain expertise and efficient project management, with 100% of clients expressing satisfaction with their timely delivery and functional solutions. Clients commend their reasonable pricing and professional communication, making them a reliable partner for bespoke software development needs.
-
$5,000+$25 - $49 / hr10 - 49London, England
Services provided
Focus Areas
See all 1 projectsA6 Digital is a versatile digital development company that excels in creating intricate information websites, campaign websites, landing pages, and email content. Over the years, 100% of reviewers have highlighted their responsiveness, punctuality, and partnership approach, praising their ability to deliver complex projects successfully and efficiently without any significant issues.
-
$1,000+$100 - $149 / hr10 - 49San Pedro Sula, Honduras
Services provided
Focus Areas
See all 9 projectsIQUALITY GROUP is a custom software development company specializing in SAP consulting and ERP integration services. The reviews highlight their expertise in system integration and software development, with 100% of feedback indicating positive outcomes like improved process automation and data consistency. Clients appreciate their collaborative project management and ability to deliver tailored software solutions, making them a reliable technology partner.
-
$5,000+$50 - $99 / hr10 - 49Skopje, North Macedonia
Services provided
Focus Areas
See all 3 projectsEXO Service Solutions offers bespoke software development and tailored software solutions, specializing in custom app development for the financial sector. Reviewers commend their ability to integrate seamlessly into existing IT structures and deliver effective solutions. The feedback highlights their strong project management skills, technical expertise, and clear communication, with clients expressing satisfaction in continuing collaboration for future projects.
-
$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
Services provided
Focus Areas
See all 13 projectsCODEVISION TECHNOLOGIES PRIVATE LIMITED is a bespoke software development company specializing in tailored software solutions, such as custom software creation and full-stack software development. With a remarkable 100% positive feedback rate, clients consistently praise their professionalism, commitment to quality, and ability to deliver projects on time. Approximately 70% of the reviews highlight their adeptness in project management and communication, emphasizing their proactive approach in understanding client needs and providing tailored solutions that drive efficiency and growth.
-
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Services provided
Focus Areas
See all 15 projectsBrainence is a custom software development company known for its proficiency in tailored software creation and full-stack development. Across various projects, 100% of reviews highlight their exceptional project management, communication skills, and timely delivery. Reviewers frequently praise their flexibility, expertise, and ability to exceed expectations, with no significant areas for improvement noted.
-
$10,000+< $25 / hr50 - 249Pune, India
Services provided
Focus Areas
See all 3 projectsQuicSolv Solutions is a bespoke software development company specializing in tailored software creation and full-stack development, with a focus on managing complex projects. Overall feedback indicates high satisfaction, emphasizing their efficiency, dedication, and strong coding skills. The company was praised for its reasonable pricing, contributing to a project that supported 500,000 active users at its peak.
-
$1,000+< $25 / hr10 - 49Lucknow, India
Services provided
Focus Areas
See all 2 projectsHashTag Labs Private Limited specializes in Bespoke Software Development, Custom App Development, and providing tailored software solutions. The reviews highlight their responsiveness, strong technical capabilities, and commitment to client success, though some delays have been noted. Overall, clients appreciate their proactive support and dedication to delivering quality solutions.
-
$5,000+$25 - $49 / hr50 - 249Beograd, Serbia
Services provided
Focus Areas
See all 2 projectsTNation is a bespoke software development company specializing in custom software creation and full stack software development. Their reviews highlight a high level of client satisfaction, particularly in terms of pricing and technical expertise. Notably, 100% of reviewers express positive feedback, emphasizing TNation’s excellent project management and their ability to maintain strong client relationships.
-
$25,000+$25 - $49 / hr50 - 249Colombo, Sri Lanka
Services provided
Focus Areas
See all 3 projectsCalcey Technologies is a Custom Software Development company known for its commitment to quality and efficient project acceleration, as highlighted by 67% of reviews. They are praised for their seamless integration and outstanding team attitude. However, 33% of reviews mention concerns about communication and budget alignment.
-
Undisclosed$25 - $49 / hr2 - 9Tallinn, Estonia
Services provided
Focus Areas
See all 2 projectsUppumatu is a company specializing in UX design and custom software development. Their clients appreciate their quick response times, attention to detail, and ability to deliver tailored solutions, resulting in improved user experiences and operational efficiencies. With 100% positive feedback, clients commend their professionalism, innovation, and personalized service. Their projects, including websites and CRM systems, have shown measurable success, such as reducing task completion times by 30%.
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 -
$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 - $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