Top C# Developers
-
UndisclosedUndisclosed2 - 9Charlottesville, VA
Services provided
Focus Areas
Established in 2012, Whispering Woods Software is a SEO agency. Their services include Search Engine Optimization and Web Design.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Launched in 2021, Adiuvat Consulting is a custom software development company. The team offers Custom Software Development and Computer Engineering.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Located in Seattle, Washington, Summit Scientific, Inc. Is a small Engineering company. Their services include Engineering and Computer Engineering.
Read more -
UndisclosedUndisclosed2 - 9Rockville, MD
Services provided
Focus Areas
Systems Programming Consultants, Inc. Is a software development firm. Established in 1982, their team specializes in Custom Software Development and Web Development.
Read more -
UndisclosedUndisclosed2 - 9Phoenix, AZ
Services provided
Focus Areas
ACE Software, LLC is a data analytics company. The small Phoenix, Arizona-based team offers BI & big data consulting & SI and cloud consulting & SI. The firm was launched in 2013.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Founded in 2007, Make It Your Web, a small web design agency, is headquartered in San Antonio, Texas. Their team focuses on Web Design and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Charlotte, NC
Services provided
Focus Areas
MLS Technologies, Inc. Is a cloud consulting & SI company in Charlotte, North Carolina. The team specializes in cloud consulting & SI and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Cranford, NJ
Services provided
Focus Areas
WebZest LLC is a Cybersecurity company. Their small team of employees is in Cranford, New Jersey. Their team offers Cybersecurity and Web Development.
Read more -
UndisclosedUndisclosed2 - 9Sydney, Australia
Services provided
Focus Areas
Established in 2013, Nueve Pty Ltd. Is a CRM consulting and SI company. Their team offers CRM consulting and SI and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Dallas, TX
Services provided
Focus Areas
Zunch Labs is a custom software development company launched in 2000. Their team provides Custom Software Development and Mobile App Development.
Read more -
UndisclosedUndisclosed2 - 9Prague 8, Czech Republic
Services provided
Focus Areas
Founded in 2024, AI-TOMATICA s.r.o. Is a small IT strategy consulting company headquartered in Prague 8, Czech Republic. Their team offers IT strategy consulting and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
EZ Dev is a CRM consulting and SI company. Located in Givat Brenner, Center, Israel, the team specializes in CRM consulting and SI and Custom Software Development.
Read more -
UndisclosedUndisclosed50 - 249
Services provided
Focus Areas
Based in Hallandale Beach, Florida and Warsaw, Poland, Buffer Group is an ERP consulting and SI company. They specialize in ERP consulting and SI and IT managed services and were founded in 1998.
Read more -
$50,000+$25 - $49 / hr10 - 49
Services provided
Focus Areas
See all 3 projectsPlantech Industries is a bespoke software development company lauded for its full-stack software development capabilities, evidenced by a successful project with Wave Connect. Reviews highlight their exceptional project management, innovation, and responsiveness, with 90% of feedback being positive, emphasizing their technical expertise and effective communication. Notably, 80% of reviewers praised their agile approach and commitment to excellence.
-
UndisclosedUndisclosed10 - 49Bowie, MD
Services provided
Focus Areas
CipherHQ Technologies LLC is a small Bowie, Maryland-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.
Read more -
UndisclosedUndisclosed10 - 49Germantown, MD
Services provided
Focus Areas
Established in 2017, Lares IT Solutions is a small Germantown, Maryland-based UX company. Their team provides UX/UI Design and IT strategy consulting.
Read more -
UndisclosedUndisclosed10 - 49Herndon, VA
Services provided
Focus Areas
Delphine Technologies, a Digital Engineering company, is based in Herndon, Virginia. Their services include Digital Engineering and IT strategy consulting.
Read more -
UndisclosedUndisclosed10 - 49Ternopil, Ukraine
Services provided
Focus Areas
Future Processing Ukraine is an user experience agency established in 2017. The team offers UX/UI Design and BI & big data consulting & SI.
Read more -
$5,000+$25 - $49 / hr50 - 249Ahmedabad, India
Services provided
Focus Areas
See all 14 projectsIT Services India Inc. is a custom software development company specializing in tailored software development, end-to-end software development, and software engineering. The company has received overwhelmingly positive feedback, with clients praising their ability to deliver innovative solutions, adaptability to changes, and effective project management. Approximately 100% of reviewers express satisfaction with their value for cost and customer-centric approach.
-
UndisclosedUndisclosed50 - 249
Services provided
Focus Areas
See all 6 projectsOutsoft is a versatile IT services company specializing in web development, security, and design solutions. Their reviews highlight a consistent track record of timely delivery, responsiveness, and competitive pricing, with 100% of reviewers praising their ability to meet project goals efficiently and effectively. Clients commend Outsoft's effective communication, proactive problem-solving, and commitment to client satisfaction, making them a reliable partner for diverse project needs.
-
$10,000+$25 - $49 / hr50 - 249Pune, India
Services provided
Focus Areas
AnAr Solutions Inc is a Dover, Delaware-based cloud consulting & SI company. Launched in 2013, the team offers cloud consulting & SI and IT staff augmentation.
Read more -
UndisclosedUndisclosed50 - 249Boston, MA
Services provided
Focus Areas
Midsize cloud consulting & SI company MILL5, is based in Boston, Massachusetts. The team offers cloud consulting & SI and IT managed services.
Read more -
UndisclosedUndisclosed50 - 249Rīga, Latvia
Services provided
Focus Areas
Baltic Technology Group is an user experience company. Founded in 1991, the team provides UX/UI Design and BI & big data consulting & SI. The company is located in Michigan and Rīga, Latvia.
Read more -
UndisclosedUndisclosed50 - 249L'viv, Ukraine
Services provided
Focus Areas
UKEESS Software House, a Digital Strategy company, provide Digital Strategy and UX/UI Design. They were established in 2004.
Read more -
UndisclosedUndisclosedFreelancerIndianapolis, IN
Services provided
Focus Areas
ACOMDev, LLC is a business intelligence company. Launched in 1998, the team offers BI & big data consulting & SI and cloud consulting & SI.
Read more -
UndisclosedUndisclosedFreelancerVilla Rica, GA
Services provided
Focus Areas
Studer Consulting Group is a small Villa Rica, Georgia-based cloud consulting & SI company. Their services include cloud consulting & SI and unified communications consulting & SI.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Restack.AI | Restack LLC is a custom software development company. The Lviv, Ukraine-based firm offers Custom Software Development and Blockchain.
Read more -
UndisclosedUndisclosed2 - 9Island Park, NY
Services provided
Focus Areas
Cause of a Kind is a web design agency. Launched in 2016, the team focuses on Web Design and Product Design. The company is in Island Park, New York.
Read more -
UndisclosedUndisclosed2 - 9Houston, TX
Services provided
Focus Areas
Bitwise Digital is a web design company. Their small team is in Houston, Texas and provides Web Design and UX/UI Design. The company was founded in 2006.
Read more -
UndisclosedUndisclosed2 - 9Edison, NJ
Services provided
Focus Areas
Megatrendz Media USA Inc., a business intelligence company, is in Edison, New Jersey. Their services include BI & big data consulting & SI and CRM consulting and SI.
Read more
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
39.1/40.019.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
35% Custom Software Development40% C#65% 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 / 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 -
$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 -
$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 -
$10,000+$25 - $49 / hr250 - 999L'viv, Ukraine
Ability to deliver
37.2/40.017.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development25% C#65% 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
30% Custom Software Development30% 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+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
36/40.016.6/20 Reviews9.8/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development30% C#65% 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 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
37.4/40.017.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Custom Software Development22% C#80% 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 -
$50,000+$50 - $99 / hr10 - 49Langhorne, PA
Ability to deliver
35.8/40.017.6/20 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
38.4/40.019.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
30% Custom Software Development20% C#70% Other -
$25,000+$25 - $49 / hr1,000 - 9,999Boca Raton, FL
Ability to deliver
39/40.019.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development10% C#70% Other -
$5,000+$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 -
$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 -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
38.3/40.019.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
20% Custom Software Development60% C#80% 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 -
$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 -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
36.8/40.017.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Custom Software Development45% C#80% 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+$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 -
$50,000+$150 - $199 / hr10 - 49Ottawa, Canada
Ability to deliver
36.2/40.016.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development100% C#65% Other -
$5,000+$50 - $99 / hr250 - 999McKinney, TX
Ability to deliver
38/40.018/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Custom Software Development10% C#60% Other -
$25,000+$50 - $99 / hr50 - 249Houston, TX
Ability to deliver
37.3/40.017.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
20% Custom Software Development50% C#80% Other
Latest C Sharp Articles
See all articles
How to Vet a Software Development Agency in 2026: 8 Signals That Actually Predict Project Success
Does the agency live up to its proposal? These eight signals help you tell the difference before you sign anything.
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