Top C# Developers
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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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Concept Infoway LLC is a SEO agency based in Simpsonville, South Carolina. They focus on Search Engine Optimization and Web 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+$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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$1,000+$50 - $99 / hr2 - 9Wheeling, IL
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Established in 2026, Wheeling Software is a cloud consulting & SI company. The agency specializes in cloud consulting & SI and Custom Software Development.
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$50,000+$50 - $99 / hr250 - 999Nashville, TN
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See all 4 projectsTrinetix is a full-stack software development company specializing in custom software creation and bespoke software development. Their reviews highlight their proficiency in managed software development, with 100% positive feedback citing their professional project management, timely delivery, and deep technical expertise, particularly in AWS and cloud enablement. Clients appreciate their integrity, detailed documentation, and ability to maintain a great culture fit throughout their engagements.
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$10,000+$25 - $49 / hr250 - 999L'viv, Ukraine
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See all 22 projectsAbto Software is a Custom Software Development company specializing in tailored, bespoke software creation and full-stack development services. Across their reviews, Abto Software is praised for their commitment to excellence, responsiveness, and project management abilities. Approximately 90% of reviews highlight their dedication to client satisfaction and ability to deliver complex solutions on time and within budget, demonstrating a strong reputation for quality and reliability.
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$25,000+$25 - $49 / hr250 - 999
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See all 33 projectsMaruti Techlabs is a custom software development company that excels in bespoke software creation, offering tailored and full-stack software development services. Across the reviews, the company is praised for its effective communication, agility, and the quality of its deliverables, with 100% of reviewers highlighting their professionalism and efficient project management. There is a consistent theme of satisfaction with their collaborative approach, meeting deadlines, and enhancing project outcomes.
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$50,000+$50 - $99 / hr250 - 999Wrocław, Poland
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See all 19 projectsCSHARK is a custom software development company with a strong focus on tailored software creation and full-stack development. The reviews highlight their ability to deliver high-quality, secure, and timely solutions, with 100% of reviewers noting their professional project management and technical expertise. While some suggest improvements in communication, clients consistently commend CSHARK's responsiveness and commitment to exceeding expectations in bespoke software development.
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$50,000+$50 - $99 / hr250 - 999Hudson, OH
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See all 28 projectsTaazaa Inc. is a bespoke software development firm lauded for its expertise in custom software creation across diverse industries. With 100% positive reviews, clients commend their project management, timely delivery, and alignment with client values. Approximately 80% of reviewers highlight their strong communication and transparency, making them a trusted partner for end-to-end software engineering projects.
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$50,000+$25 - $49 / hr250 - 999Kansas City, KS
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See all 7 projectsFull Scale is a custom software development company specializing in tailored software development and full-stack software development services. Overall, 100% of reviewers highlight their effective communication and responsiveness, while many commend their ability to integrate seamlessly with existing teams. However, some feedback suggests room for improvement in resource allocation and timeline management.
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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 that excels in tailored software creation, offering end-to-end software development solutions. With over 95% of reviews highlighting their strong technical skills, project management expertise, and on-time delivery, the company is recognized for its flexibility, clear communication, and alignment with client values. Their diverse portfolio spans sectors from healthcare to education, demonstrating their capability in full-stack software development and software engineering.
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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 tailored software solutions, including custom software creation and full-stack software development. Of the reviews analyzed, 100% are positive, highlighting their commitment to client success, timely deliverables, and innovative solutions. Many clients (at least 75%) praised their cost-effective and elegant solutions to complex challenges, underscoring their expertise in software engineering.
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$50,000+$50 - $99 / hr250 - 999Yerevan, Armenia
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See all 11 projectsVOLO is a bespoke software development company known for delivering end-to-end software development solutions, including custom software creation and managed software development. Across reviews, 80% of clients highlight their outstanding project management and ability to deliver on time and within budget, while 70% commend their innovative problem-solving skills and technical expertise. VOLO is praised for being a reliable partner integral to their clients’ success.
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$25,000+$50 - $99 / hr1,000 - 9,999Tallinn, Estonia
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See all 31 projectsELEKS is a versatile custom software development company known for its expertise in tailored and end-to-end software solutions. The company has received overwhelmingly positive feedback, with nearly all reviewers highlighting their professionalism, collaboration, and high-quality deliverables. Approximately 80% of reviews praise ELEKS for their effective communication and seamless integration into existing teams, emphasizing their role as a strategic partner rather than a mere service provider.
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$5,000+$25 - $49 / hr250 - 999New York, NY
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See all 70 projectsUplineSoft is a full stack software development company specializing in tailored software solutions across diverse industries, particularly excelling in custom software creation for complex systems. The company receives overwhelmingly positive feedback, with approximately 90% of clients highlighting their expertise in areas such as agile project management and user-friendly interface design. Many reviewers commend UplineSoft’s innovative solutions and adherence to compliance standards.
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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 bespoke software development company specializing in custom software creation and end-to-end software development. Reviews highlight their effective communication and project management, with 85% of feedback emphasizing their responsiveness and 70% appreciating their technical expertise. Clients note their ability to adapt and deliver quality solutions, though initial project scoping could improve in some cases.
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$5,000+$50 - $99 / hr250 - 999McKinney, TX
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See all 42 projectsScienceSoft is a bespoke software development company specializing in custom software creation and end-to-end software development services. The company consistently receives positive feedback, with over 90% of reviews highlighting their responsiveness, high-quality deliverables, and effective project management. Clients appreciate ScienceSoft's ability to efficiently scale resources and adapt to various project needs, often emphasizing their technical expertise and communication skills.
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$10,000+$25 - $49 / hr50 - 249Warszawa, Poland
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See all 13 projectsLightpoint Global is a bespoke software development company specializing in custom software creation and full-stack software development. Reviews highlight their exceptional project management, technical expertise, and seamless integration into client teams, with 100% positive feedback on their professionalism and ability to deliver complex solutions on time. Their commitment to understanding client needs and delivering high-quality, tailored solutions has been consistently praised across multiple projects.
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$5,000+$25 - $49 / hr1,000 - 9,999Warszawa, Poland
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See all 10 projectsSolwit SA is a leading provider of Custom Software Development services, excelling in full-stack and tailored software creation. They have received consistently positive feedback, with over 90% of reviewers praising their technical expertise, commitment, and effective project management. Clients commend Solwit SA for their ability to deliver scalable, innovative, and user-friendly solutions on time, while maintaining transparency and reliability.
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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
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 -
$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+$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
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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