Top C# Developers
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$5,000+$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 - $49 / hr250 - 999Hanoi, Vietnam
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See all 3 projectsStruggling with rising development costs and slow delivery? VNEXT helps companies reduce software development costs by 30–50% while accelerating time-to-market through AI-augmented engineering. 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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$75,000+$150 - $199 / hr10 - 49Lexington, KY
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Software development company APAX Software is located in Lexington, Kentucky. Their services include 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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$1,000+$25 - $49 / hr50 - 249Simpsonville, SC
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See all 1 projectsConcept Infoway LLC helps businesses improve their digital presence and operations through web design and development, SEO, digital marketing services, mobile app development, software development,
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$50,000+$50 - $99 / hr10 - 49Montevideo, Uruguay
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See all 3 projectsKaien Software offers bespoke software development, custom app development, and tailored software solutions. Reviews consistently highlight their commitment to understanding client needs, high level of professionalism, and ability to deliver user-friendly, advanced technological solutions within budget and timelines. Clients commend their responsive communication and personalized project management, noting significant improvements in business operations and productivity.
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$5,000+$25 - $49 / hr10 - 49Rīga, Latvia
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Software development firm Baltic Software Solutions was established in 2012. The firm provides Custom Software Development and IoT development, and is small.
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$5,000+$100 - $149 / hr2 - 9London, England
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See all 2 projectsFuture-Proof Software, Built at Incredible Speeds. Purple Softworks is a global software development consultancy focused on delivering secure, end-to-end digital solutions. We partner with
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$5,000+$100 - $149 / hr10 - 49Tulsa, OK
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Seed Technologies is a small website development firm. Founded in 2004, the team offers Web Development and Custom Software Development.
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$5,000+$50 - $99 / hr2 - 9Budapest, Hungary
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Founded in 2022, PetakSys is a custom software development company. The company provides Custom Software Development and IT strategy consulting.
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$10,000+$150 - $199 / hr10 - 49Grand Rapids, MI
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Launched in 2000, Springthrough is an IT managed services company. The small team provides IT managed services and Web Development.
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$5,000+$25 - $49 / hr10 - 49Sollentuna, Sweden
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See all 3 projectsBluell is a custom software development service provider that focuses on different areas e.g FinTech, Logistics, Transportation etc to implement unique software solutions. Our Web and Mobile
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$50,000+$200 - $300 / hr10 - 49Carlsbad, CA
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Launched in 2000, RemedyOne, a small custom software development company, is in Carlsbad, California. Their services include Custom Software Development and Web Development.
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$10,000+$150 - $199 / hr10 - 49
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In Elk Grove Village, Illinois, Gate3 is a software development firm. Their services include Custom Software Development and Mobile App Development.
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$10,000+< $25 / hr250 - 999Campinas, Brazil
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Art IT - Intelligent Technology is an user experience design agency. Based in Campinas, Brazil, their midsize team offers UX/UI Design and Architectural Design. The company was founded in 2002.
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$1,000+$50 - $99 / hr2 - 9Wheeling, IL
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Established in 2026, Wheeling Software is a small Wheeling, Illinois-based software development firm. Their services include Custom Software Development and Artificial Intelligence.
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$1,000+$25 - $49 / hr2 - 9
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Cloud consulting & SI company Conchakra Technologies Pvt Ltd is in Bengaluru, India. Their services include cloud consulting & SI and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49Sheridan, WY
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See all 1 projectsSocobee provides comprehensive IT support and back-office services. Reviews highlight their efficient intake process, dedicated teams for each department, and effective project management. Clients appreciate the breadth of services offered and seamless communication, indicating high satisfaction with their professional approach and capabilities.
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$50,000+$50 - $99 / hr250 - 999Nashville, TN
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See all 4 projectsTrinetix is a custom software creation and tailored software development company that specializes in delivering bespoke software solutions across various industries. Reviews consistently highlight their expertise in full-stack software development, with 100% of clients noting their professionalism, effective project management, and ability to deliver high-quality code. Clients frequently commend their team’s talent, detail-oriented documentation, and seamless integration into existing workflows.
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$50,000+$50 - $99 / hr250 - 999Wrocław, Poland
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See all 19 projectsCSHARK is a dynamic software development company specializing in Custom Software Creation, offering services from full stack development to tailored and bespoke software solutions. Across various reviews, clients commend CSHARK's professionalism, timely deliveries, and high-quality code, with approximately 80% highlighting their effective project management and adaptability. While some mention communication improvement, the overall satisfaction rate is notably high.
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$10,000+$25 - $49 / hr250 - 999L'viv, Ukraine
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See all 22 projectsAbto Software is a versatile company specializing in Custom Software Development, including full-stack and end-to-end services. The reviews reflect a high satisfaction rate, with approximately 100% of clients praising their technical expertise, innovative solutions, and timely delivery. Clients consistently highlight Abto Software's proactive approach, excellent project management, and commitment to outstanding customer service.
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$50,000+$25 - $49 / hr1,000 - 9,999Vienna, VA
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See all 36 projects10Pearls is a Custom Software Development company renowned for delivering tailored software solutions with a focus on Bespoke Software Development. Across their reviews, 90% highlight their strong project management, timely delivery, and commitment to client needs. Approximately 80% mention their technical expertise and ability to integrate seamlessly with internal teams, underscoring their strengths in Full Stack Software Development and Managed Software Development.
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$10,000+$50 - $99 / hr250 - 999Hudson, OH
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See all 28 projectsTaazaa Inc. is a distinguished software development company specializing in custom software creation and full-stack software development. Garnering positive feedback from clients, with 95% emphasizing their responsiveness and professionalism, the company is lauded for its transparency, strong project management, and tailored software solutions, particularly in healthcare and property management contexts. Clients consistently praise their ability to deliver projects on time and within budget, underscoring their commitment to customer satisfaction.
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$50,000+$50 - $99 / hr10 - 49Langhorne, PA
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See all 21 projectsSuperscript Systems Ltd is a bespoke software development company specializing in custom software creation and full-stack development. The company consistently receives positive feedback, with 100% of reviewers highlighting their commitment to delivering timely and cost-effective solutions. Clients particularly appreciate their expertise in tailoring software to meet specific industry needs and their proactive project management approach.
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$25,000+$25 - $49 / hr250 - 999
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See all 33 projectsMaruti Techlabs is a bespoke software development company specializing in full-stack and tailored software creation. With a strong emphasis on custom software and end-to-end development, the company is praised for its excellent project management, effective communication, and agile approach, as reflected in 100% positive feedback. Approximately 80% of reviewers highlight their ability to meet diverse technical needs and deliver timely results, underscoring their expertise in software engineering.
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$25,000+$50 - $99 / hr1,000 - 9,999Tallinn, Estonia
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See all 31 projectsELEKS is a Custom Software Development company renowned for its professional software engineering solutions, encompassing everything from Full Stack Software Development to tailored applications. Based on reviews, 100% of the feedback is positive, highlighting their capacity to integrate seamlessly with client teams and their strong commitment to quality and effective communication. Their broad expertise and dedication to client satisfaction are consistently praised by their partners.
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$5,000+$25 - $49 / hr250 - 999New York, NY
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See all 70 projectsUplineSoft is a bespoke software development company specializing in tailored solutions across various industries, including finance, healthcare, and telecommunications. Their reviews indicate a 100% positive feedback rate, highlighting their effective project management, technical expertise, and ability to meet client-specific needs. Approximately 90% of reviewers commend their understanding of industry-specific challenges and innovative solutions, such as real-time fraud protection and automated billing systems.
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$10,000+$50 - $99 / hr50 - 249Naarden, Netherlands
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See all 7 projectsEXLRT is a Custom Software Development company specializing in end-to-end software solutions, tailored to optimize business processes and enhance operational efficiency. Reviews highlight their strong project management, delivering projects on time and within budget, with a 100% satisfaction rate. Clients appreciate their technical skills, proactive approach, and ability to translate complex requirements into practical, user-friendly systems.
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$10,000+$25 - $49 / hr50 - 249Cape Town, South Africa
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See all 12 projectsHaefele Software is a custom software development company specializing in tailored and full-stack software creation. The reviews indicate a high level of satisfaction, with approximately 85% of feedback highlighting their effective communication, project management, and technical expertise. Notably, they excel in delivering bespoke software solutions across various industries, although some clients noted initial challenges with scoping and fee structures.
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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
39.1/40.019.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Custom Software Development40% C#75% 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 / 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 -
$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 -
$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 -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
38.9/40.019.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Custom Software Development22% C#85% 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 -
$10,000+$25 - $49 / hr250 - 999L'viv, Ukraine
Ability to deliver
37/40.017.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development25% C#65% Other -
$50,000+$25 - $49 / hr1,000 - 9,999Vienna, VA
Ability to deliver
36.6/40.016.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development20% C#70% Other -
$10,000+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
35.8/40.016.4/20 Reviews9.8/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development30% C#65% Other -
$50,000+$50 - $99 / hr10 - 49Langhorne, PA
Ability to deliver
35.6/40.017.4/20 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
39.1/40.019.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Custom Software Development20% C#75% 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
25% Custom Software Development30% C#75% Other -
$10,000+$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 -
$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 -
$1,000+$100 - $149 / hr10 - 49Denver, CO
Ability to deliver
36.5/40.017.4/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
70% Custom Software Development40% C#30% 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 -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
38.1/40.019/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
20% Custom Software Development60% C#80% 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
15% Custom Software Development22% C#85% Other -
$50,000+$25 - $49 / hr50 - 249Warszawa, Poland
Ability to deliver
35.3/40.016.2/20 Reviews9.7/10 Clients & Experience9.4/10 Market PresenceService focus
40% Custom Software Development100% C#60% 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+$100 - $149 / hr250 - 999London, England
Ability to deliver
36.4/40.017.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Custom Software Development45% C#80% 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 -
$10,000+$25 - $49 / hr1,000 - 9,999Southborough, MA
Ability to deliver
37.4/40.017.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Custom Software Development10% C#50% Other -
$5,000+$25 - $49 / hr1,000 - 9,999Warszawa, Poland
Ability to deliver
35.8/40.016.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
15% Custom Software Development25% C#85% Other -
$25,000+$50 - $99 / hr250 - 999Sunny Isles Beach, FL
Ability to deliver
35.7/40.016.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
40% Custom Software Development20% C#60% 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