Top C# Developers
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$100,000+$25 - $49 / hr250 - 999București, Romania
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SII ROMANIA , an IT staff augmentation company, is based in București, Romania. Founded in 2009, the team offers IT staff augmentation and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49
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MyProgrammer, a custom software development company, is headquartered in Evergreen, Colorado. They offer Custom Software Development and Enterprise App Modernization.
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$5,000+< $25 / hr2 - 9Kharkiv, Ukraine
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Software development firm Vocter is located in Kharkiv, Ukraine. They provide Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9
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AnkyloSoft is a software development company. They provide Custom Software Development and API Development and were established in 2023.
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$10,000+$25 - $49 / hr2 - 9Ankara, Türkiye
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Custom software development company Nacres is in Ankara, Türkiye. They provide Custom Software Development and Web Development.
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Undisclosed$25 - $49 / hr2 - 9
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Software development firm Leopard is located in Durban, South Africa. The team specializes in Custom Software Development and Web Development.
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UndisclosedUndisclosed2 - 9Buenos Aires, Argentina
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Zowl Labs SRL is a small artificial intelligence company. Established in 2015, the team specializes in Artificial Intelligence and AI Consulting.
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$1,000+$25 - $49 / hr2 - 9Anaheim, CA
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Launch Up Labs, a software development firm, was founded in 2024. The agency offers Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Izmir, Türkiye
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Custom software development company Nubex Technology is located in Izmir, Türkiye. They specialize in Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Pune, India
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Khodke Cloud Solutions is a small cloud consulting & SI company. Founded in 2018, the team provides cloud consulting & SI and Custom Software Development.
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$1,000+< $25 / hr2 - 9
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Bytehouse is a small Prishtina, Kosovo-based software development company. Their services include Custom Software Development and Web Development.
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$10,000+$25 - $49 / hr2 - 9Ahmedabad, India
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E-commerce development firm Sinuvera Technologies is located in Ahmedabad, India. They offer E-Commerce Development and Web Development and were launched in 2011.
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$1,000+$25 - $49 / hr50 - 249Pimpri-Chinchwad, India
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Launched in 2017, Synextic Global Business Solution Pvt Ltd. Is a midsize IT staff augmentation company. Their team provides IT staff augmentation and Custom Software Development.
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$25,000+$50 - $99 / hr50 - 249
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IT OutStaff is an e-commerce development firm located in San Francisco, California and San Francisco, California. Their services include E-Commerce Development and Enterprise App Modernization.
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$1,000+$50 - $99 / hr2 - 9Turku, Finland
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Empirica Finland is a Turku, Finland-based IoT development company. The team specializes in IoT development and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49T'bilisi, Georgia
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Aidnet is an IT staff augmentation company. Founded in 2020, the agency provides IT staff augmentation and Custom Software Development.
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UndisclosedUndisclosed10 - 49Thalassery, India
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Syosys Technologies is a web design agency. The company is located in Thalassery, India. Their services include Web Design and Web Development.
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$10,000+$100 - $149 / hr10 - 49Milton Keynes, England
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Launched in 2007, Spinbox is a software development company. The team provides Custom Software Development and Web Development.
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$5,000+< $25 / hr10 - 49Bacolod, Philippines
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Founded in 2016, HYBrain Development Corporation is a custom software development firm. Their team offers Custom Software Development and Application Management & Support.
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UndisclosedUndisclosed10 - 49San Francisco, CA
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Founded in 1987, Langtech is a small IT managed services company. Their services include IT managed services and Custom Software Development.
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UndisclosedUndisclosed10 - 49Kharkiv, Ukraine
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Located in Kharkiv, Ukraine, DuxTeam is a custom software development company. Their services include Custom Software Development and Web Development.
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UndisclosedUndisclosed10 - 49Sandy Springs, GA
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Cloud consulting & SI company Seequelle HCM offers cloud consulting & SI and Custom Software Development. They were established in 2015.
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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+$25 - $49 / hr10 - 49San José de Mayo, Uruguay
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Founded in 2021, White Monkey is a software development firm. The firm offers Custom Software Development and Web Development.
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$25,000+$150 - $199 / hr10 - 49Aarhus, Denmark
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STRONGMINDS - A Trifork Company is an Aarhus, Denmark-based user experience design company. The team provides UX/UI Design and Custom Software Development.
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$1,000+< $25 / hr2 - 9Dhaka, Bangladesh
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Azmi Studio, an app development company, offers Mobile App Development and Custom Software Development. The firm is in Dhaka, Bangladesh.
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$5,000+$25 - $49 / hr2 - 9Gqeberha, South Africa
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Tigerfish Software is a software development firm. Their team is in Gqeberha, South Africa. The company provides Custom Software Development and Mobile App Development.
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$5,000+$50 - $99 / hr2 - 9
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Established in 2020, Forward Digital is a small London, England-based web design company. Their team specializes in Web Design and Custom Software Development.
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Undisclosed$100 - $149 / hr2 - 9
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D2X is a web design agency launched in 2002. Their services include Web Design and Custom Software Development.
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Undisclosed$25 - $49 / hr10 - 49Piliyandala, Sri Lanka
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BeesPoint (Pvt) Ltd, a web design agency, was launched in 2016. The small team offers Web Design and Custom Software Development.
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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
39.5/40.019.6/20 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
38/40.018.2/20 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+$50 - $99 / hr250 - 999Novi Sad, Serbia
Ability to deliver
39.2/40.019.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Custom Software Development20% C#40% 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+$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 -
$10,000+$50 - $99 / hr250 - 999Kraków, Poland
Ability to deliver
39/40.019.8/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
30% Custom Software Development20% C#70% Other -
$10,000+$25 - $49 / hr250 - 999L'viv, Ukraine
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 -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.1/40.019.4/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
40% Custom Software Development20% C#60% 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 -
$50,000+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
36.5/40.017/20 Reviews9.8/10 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 -
$25,000+$50 - $99 / hr1,000 - 9,999Tallinn, Estonia
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Custom Software Development20% C#50% 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 -
$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 - 999
Ability to deliver
35.9/40.016/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other -
$25,000+$25 - $49 / hr250 - 999Vitória, Brazil
Ability to deliver
39.3/40.019.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
50% Custom Software Development10% C#50% 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 -
$1,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
37.3/40.018.4/20 Reviews9.6/10 Clients & Experience9.3/10 Market PresenceService focus
60% Custom Software Development30% C#40% 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 -
$10,000+$25 - $49 / hr50 - 249Cape Town, South Africa
Ability to deliver
35.8/40.016.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% Custom Software Development55% C#60% 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 / hr50 - 249London, England
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Custom Software Development10% C#50% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
39.4/40.019.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other -
$25,000+$50 - $99 / hr10 - 49Langhorne, PA
Ability to deliver
36.2/40.018/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
40% Custom Software Development65% C#60% Other -
$5,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
38.6/40.020/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
60% Custom Software Development10% C#40% 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
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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