Top C# Developers
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$10,000+$50 - $99 / hr10 - 49București, Romania
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Tricubiq is a small software development firm. They offer Custom Software Development and IT managed services and were founded in 2018.
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$5,000+$25 - $49 / hr10 - 49Chennai, India
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In Chennai, India, Risolutor Technologies is a custom software development company. Launched in 2021, the team focuses on Custom Software Development and Mobile App Development.
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Undisclosed$100 - $149 / hr10 - 49Sheffield, England
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Established in 2013, Appt is a small Sheffield, England-based app development company. Their team provides Mobile App Development and Custom Software Development.
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$1,000+< $25 / hr10 - 49Gujranwala, Pakistan
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Located in Gujranwala, Pakistan and Rawalpindi, Pakistan, Jinnah Technologies is an ERP consulting and SI company. The team focuses on ERP consulting and SI and Custom Software Development.
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$1,000+$50 - $99 / hr10 - 49Pully, Switzerland
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TechVerdi is a software development firm based in Pully, Switzerland and Milano, Italy. The team focuses on Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49
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Based in Poland, Philip Oväder is a small custom software development firm. The team provides Custom Software Development and Digital Strategy.
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$5,000+< $25 / hr10 - 49
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Established in 2018, Clonex Technologies is a custom software development company. The firm focuses on Custom Software Development and E-Commerce Development.
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$1,000+$25 - $49 / hr10 - 49Potchefstroom, South Africa
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Launched in 2018, Inter Flare Solutions is a small Potchefstroom, South Africa-based app development company. Their team offers Mobile App Development and Custom Software Development.
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Undisclosed$50 - $99 / hr10 - 49
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Miocache is a custom software development company headquartered in Anantalingeshwar, Nepal. The team focuses on Custom Software Development and Mobile App Development.
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$5,000+< $25 / hr10 - 49
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Aripra, a Product Design company, was established in 2011. The firm provides Product Design and IT staff augmentation.
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$5,000+< $25 / hr10 - 49
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Innovex, a software development firm, is headquartered in Lahore, Pakistan. They focus on Custom Software Development and API Development and were launched in 2025.
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Undisclosed< $25 / hr10 - 49Vadodara, India
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GeoLens Technology is a Vadodara, India-based custom software development firm. They provide Custom Software Development and Web Development.
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$1,000+< $25 / hr2 - 9
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See all 1 projectsDiagnal3 specializes in Custom Software Development, providing tailored software solutions and custom app development. Their reviews highlight strong project management, timely delivery, and impressive customer engagement, leading to successful outcomes such as increased website traffic and improved search engine rankings. Clients are particularly impressed with their customer service and retention strategies.
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$5,000+$25 - $49 / hr10 - 49Yerevan, Armenia
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EchoTeam is a custom software development firm. Founded in 2024, their team focuses on Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Gurugram, India
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InnoLogic Lab, an AR/VR development company, was established in 2012. They provides AR/VR development and Mobile App Development.
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$5,000+$25 - $49 / hr2 - 9Alsancak, Türkiye
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RGBKOD is an AR/VR development company. Established in 2018, the company is located in Alsancak, Türkiye. Their team focuses on AR/VR development and Custom Software Development.
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$10,000+$50 - $99 / hr10 - 49Niš, Serbia
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See all 1 projectsShindiri Studio is a dynamic leader in streaming and web development, dedicated to delivering innovative solutions that redefine how users interact with digital content. We specialize in creating
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$25,000+$100 - $149 / hr10 - 49Blue Ash, OH
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Custom software development company Unstoppable Software, Inc. Is based in Blue Ash, Ohio. They specialize in Custom Software Development and UX/UI Design.
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$1,000+$100 - $149 / hr10 - 49Laguna Niguel, CA
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Smith Consulting is an e-commerce development company. The team provides E-Commerce Development and Custom Software Development, and the firm is based in Laguna Niguel, California.
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$10,000+$50 - $99 / hr10 - 49Houston, TX
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Established in 2003, Decide Consulting is a small Houston, Texas-based IT staff augmentation company. Their services include IT staff augmentation and Custom Software Development.
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$5,000+$150 - $199 / hr10 - 49Arlington, TX
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Established in 2002, Ayoka Systems is a custom software development company. The team focuses on Custom Software Development and Web Development.
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$10,000+$25 - $49 / hr250 - 999
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Pratiti Labs, Inc. Is a midsize custom software development firm based in Austin, Texas. Their services include Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr50 - 249São Paulo, Brazil
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Agence Consulting is a New York, New York-based IT staff augmentation company. They specialize in IT staff augmentation and Custom Software Development and were founded in 1999.
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$1,000+$25 - $49 / hr2 - 9
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Digital Souls Studios is a SEO services firm launched in 2024. The small team focuses on Search Engine Optimization and UX/UI Design.
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$10,000+< $25 / hr50 - 249Ho Chi Minh, Vietnam
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EmeSoft is a custom software development firm. Founded in 2022, their team focuses on Custom Software Development and cloud consulting & SI.
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$10,000+$150 - $199 / hr250 - 999Addison, TX
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Credera is a midsize IT strategy consulting company launched in 1999. Their services include IT strategy consulting and Custom Software Development.
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Undisclosed$25 - $49 / hr10 - 49Prague, Czech Republic
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AR/VR development company Neronian Studios specializes in AR/VR development and Custom Software Development. They were founded in 2021.
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$5,000+$25 - $49 / hr10 - 49Tiranë, Albania
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Launched in 2022, RELA-TECH is an IT staff augmentation company. The team offers IT staff augmentation and Application Testing.
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UndisclosedUndisclosed10 - 49Lexington, KY
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Software development company SITEK Inc. Was launched in 2006. Located in Lexington, Kentucky, the team offers Custom Software Development and IT strategy consulting.
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$1,000+< $25 / hr10 - 49mokattam, Egypt
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Established in 2007, Nahr Development is a small web development company. Their services include Web Development and Mobile App 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
39.9/40.020/20 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
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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