Top C# Developers
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UndisclosedUndisclosed50 - 249Oldsmar, FL
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Founded in 2007, Bentley Global Resources and Staffing Services is a software development firm and Staffing company. Their team offers Custom Software Development and Staffing.
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UndisclosedUndisclosed50 - 249London, England
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Launched in 2013, KWA Analytics is a midsize Architectural Design company. Their services include Architectural Design and Custom Software Development.
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$50,000+$25 - $49 / hr50 - 249Budapest, Hungary
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Software development company Grafinit focuses on Custom Software Development and IT staff augmentation. They are in Budapest, Hungary.
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UndisclosedUndisclosed50 - 249
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BluEnt is a web development firm launched in 2003. The team offers Web Development and Web Design and is headquartered in Lewes, Delaware and Houston, Texas.
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UndisclosedUndisclosed50 - 249Toronto, Canada
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Data analytics company MRS Company Ltd. Was founded in 1979. The agency focuses on BI & big data consulting & SI and cloud consulting & SI.
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UndisclosedUndisclosed50 - 249Bedford, MA
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ReliSource, a midsize custom software development company, is in Bedford, Massachusetts and Dhaka, Bangladesh. The team specializes in Custom Software Development and Web Development.
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$10,000+< $25 / hr50 - 249Jabalpur, India
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GlobalkTech is an IT staff augmentation company. They were launched in 2011 and focus on IT staff augmentation and Mobile App Development.
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$50,000+$150 - $199 / hr50 - 249Rzeszów, Poland
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Established in 2000, Petrosoft.pl Technologie Informatyczne Sp. Z o.o. Is a custom software development company. The team provides Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr50 - 249Austin, TX
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Revol Games, a mobile application development company, is located in Austin, Texas. The team specializes in Mobile App Development and AR/VR development.
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$10,000+$50 - $99 / hr2 - 9
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Based in Rotterdam, Netherlands, Antum Digital Agency is a software development company. They offer Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr2 - 9Luleå, Sweden
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Founded in 1999, Timelab is a small software development firm. Their team offers Custom Software Development and Pay Per Click.
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$5,000+$50 - $99 / hr10 - 49
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InveroPulse is a big data company. Established in 2023, their team provides BI & big data consulting & SI and IT managed services.
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$5,000+$100 - $149 / hr2 - 9
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CoTransition is a Sofia, Bulgaria-based Corporate Training & Coaching company. They provide Corporate Training & Coaching and Business Consulting.
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UndisclosedUndisclosed50 - 249Wheaton, IL
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Remote Employee is a Marketing Strategy company. They are located in Wheaton, Illinois and San Fernando, Philippines, and their services include Marketing Strategy and Digital Strategy.
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$10,000+$25 - $49 / hr2 - 9Beograd, Serbia
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Established in 2017, Atlantis Software, a small website development company, is based in Beograd, Serbia. Their team offers Web Development and Custom Software Development.
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$5,000+$25 - $49 / hr2 - 9
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Tonzosoft is a software development firm. They were founded in 2024, and their services include Custom Software Development and Web Development.
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$10,000+$100 - $149 / hr2 - 9East Lansing, MI
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Launched in 2014, THiNC.technology is a mobile application development firm. The team focuses on Mobile App Development and Custom Software Development.
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Undisclosed< $25 / hr2 - 9Dhaka, Bangladesh
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See all 2 projectsQrysalis is a dynamic and forward-thinking technology firm dedicated to providing comprehensive tech services and innovative products to businesses across various industries. With a focus on cloud
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$5,000+$50 - $99 / hr2 - 9
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See all 3 projects71K Solutions specializes in bespoke software development, offering tailored software solutions and custom app development services. Across their reviews, clients commend their professionalism, excellent communication, and timely delivery. The company is praised for its detail-oriented approach and the ability to align projects with client objectives, making it a reliable partner for custom software needs.
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Undisclosed$100 - $149 / hr2 - 9
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See all 1 projectsNeek Studio specializes in developing VR/web interactive applications and has demonstrated exceptional expertise in these areas. Reviews highlight their professional approach, excellent communication, and ability to deliver high-quality products that exceed expectations, such as improving student training outcomes. Clients commend Neek Studio for their initiative and timely project management, making them a highly recommended partner.
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$5,000+$25 - $49 / hr2 - 9
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Vortex Software Solutions is a web development firm established in 2016. Their team provides Web Development and Custom Software Development.
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$10,000+$50 - $99 / hr2 - 9Dubai, United Arab Emirates
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Website development firm CODATIVITY Software Solutions was launched in 2016. In Dubai, United Arab Emirates, the team specializes in Web Development and Custom Software Development.
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$10,000+$25 - $49 / hr2 - 9
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A is a custom software development company. The Cairo, Egypt-based team focuses on Custom Software Development and Web Development.
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Undisclosed$50 - $99 / hr2 - 9Chełm Śląski, Poland
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SaaS Native Sp. Z o.o., a custom software development company, is based in Chełm Śląski, Poland. They provide Custom Software Development and IoT development.
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$5,000+$25 - $49 / hr2 - 9Dubai, United Arab Emirates
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Unseen Works is a software development company. Their small team of employees is in NSW, Australia and Dubai, United Arab Emirates. Their team offers Custom Software Development and AR/VR
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$5,000+$150 - $199 / hr2 - 9Phoenix, AZ
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BackslashDev LLC is a website development firm established in 2012. Their services include Web Development and Custom Software Development.
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UndisclosedUndisclosed2 - 9
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Custom software development company Lorexus Inc offers Custom Software Development and Web Development. They were established in 2024.
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$5,000+$25 - $49 / hr2 - 9L'viv, Ukraine
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Yl.tech is an IT strategy consulting company. Founded in 2025, the team offers IT strategy consulting and IT managed services. The company is in L'viv, Ukraine.
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$5,000+$25 - $49 / hr2 - 9Tiranë, Albania
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Headquartered in Tiranë, Albania, Yagni Technologies is a software development company. Launched in 2022, the team focuses on Custom Software Development and Web Development.
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$1,000+< $25 / hr2 - 9
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Skill TechSol is a karachi, Pakistan-based software development firm. Founded in 2024, the team specializes in Custom Software Development and Generative AI.
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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
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Custom Software Development40% C#55% Other -
$5,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Custom Software Development30% C#65% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
25% Custom Software Development22% C#75% Other -
$50,000+$50 - $99 / hr250 - 999Nashville, TN
Ability to deliver
37/40.017/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Custom Software Development70% C#60% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
38/40.018.4/20 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
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
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
15% Custom Software Development22% C#85% 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+$50 - $99 / hr250 - 999Austin, TX
Ability to deliver
38.9/40.019.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Custom Software Development20% C#70% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Custom Software Development20% C#50% Other -
$25,000+$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 -
$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 -
$25,000+$25 - $49 / hr250 - 999Oslo, Norway
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
50% Custom Software Development10% C#50% Other -
$1,000+$100 - $149 / hr10 - 49Denver, CO
Ability to deliver
37/40.018/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
70% Custom Software Development40% C#30% Other -
$25,000+$25 - $49 / hr250 - 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 -
$10,000+$50 - $99 / hr50 - 249Naarden, Netherlands
Ability to deliver
36/40.017.4/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% Custom Software Development50% C#60% 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 -
$50,000+$150 - $199 / hr10 - 49Ottawa, Canada
Ability to deliver
37.2/40.017.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development100% C#65% Other -
$5,000+$25 - $49 / hr250 - 999Gdańsk, Poland
Ability to deliver
36/40.016.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
40% Custom Software Development25% C#60% Other -
$5,000+$25 - $49 / 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
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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