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Top C# Developers

C is a popular and widely used structured programming language. Dedicated C# developers leverage it to create state-of-the-art, tailored solutions for various platforms. Their primary role is designing, building, and deploying customized software applications. They provide invaluable technical expertise needed to create, maintain, and optimize sophisticated software solutions. C# developers are focused on delivering versatile, high-performing, and robust software. Clutch has gathered the best C# development companies ready to help execute your software ideas. Partner with the right team by assessing their individual company profiles, case studies, and client ratings. Additionally, feel free to utilize the filters we’re prepared to streamline your search. Explore the top firms in: US | UK | Canada.
Ratings Updated: December 5, 2025
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15 Leaders 15 Contenders

4,598 Companies

Programming & Scripting: C#

List of the Top C# Development Companies

  • CoDiv Solutions Logotype

    CoDiv Solutions

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    10% AI Development
    10% API Development +7
    10% Cloud Consulting & SI
    10% E-Commerce Development
    10% Graphic Design
    10% Packaging Design
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Development

    Focus Areas

    10% C#
    40% ASP.NET
    40% JavaScript +1
    10% ASP

    CoDiv Solutions is a Lahore, Pakistan-based social media marketing firm. The team focuses on Social Media Marketing and Search Engine Optimization.

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  • Neal Frazier Tech Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9
    Virginia Beach, VA

    Services provided

    10% Custom Software Development
    20% Web Development
    10% AI Consulting +6
    10% AI Development
    10% Computer Engineering
    10% E-Commerce Development
    10% Generative AI
    10% Low/No Code Development
    10% Mobile App Development

    Focus Areas

    10% C#
    30% JavaScript
    15% HTML5 +4
    15% Python
    10% ASP.NET
    10% C
    10% Typescript

    Launched in 2023, Neal Frazier Tech is a website development company. The team specializes in Web Development and Custom Software Development and is in Virginia Beach, Virginia.

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  • Sharp IT Group Logotype

    Sharp IT Group

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    25% Branding
    20% Web Development +4
    15% Advertising
    10% IT Managed Services
    10% IT Strategy Consulting
    10% Low/No Code Development

    Focus Areas

    10% C#
    10% Java
    10% JavaScript +11
    10% PHP
    10% Python
    10% SQL
    5% ASP
    5% ASP.NET
    5% C
    5% ColdFusion
    5% HTML5
    5% XML
    5% backbone.js
    5% jquery

    Sharp IT Group is a Faisalabad, Pakistan-based branding firm. Founded in 2016, the team offers Branding and Custom Software Development.

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  • Media Initiation Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Rawalpindi, Pakistan

    Services provided

    10% Custom Software Development
    10% AI Development
    10% Digital Strategy +7
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    10% C#
    25% JavaScript
    20% PHP +3
    20% Python
    15% C++
    10% Java

    Media Initiation, a Digital Strategy company, provides Digital Strategy and Social Media Marketing. The firm is located in Islamabad, Punjab, PK, Pakistan and Rawalpindi, Pakistan.

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  • CODERZON TECHNOLOGIES PVT LTD Logotype

    CODERZON TECHNOLOGIES PVT LTD

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    20% Web Development
    10% AI Development +6
    10% BI & Big Data Consulting & SI
    10% Cloud Consulting & SI
    10% Enterprise App Modernization
    10% Other Digital Marketing
    10% Social Media Marketing
    10% Web Design

    Focus Areas

    10% C#
    30% Python
    20% Java +3
    20% JavaScript
    10% ASP.NET
    10% Typescript

    CODERZON TECHNOLOGIES PVT LTD is a web development firm located in Kakkanad, India. Their services include Web Development and Social Media Marketing.

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  • DevMyx (Pvt) Ltd Logotype

    DevMyx (Pvt) Ltd

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    10% AI Development
    10% Blockchain +7
    10% DevOps Managed Services
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% IoT Development
    10% Mobile App Development
    10% Robotics Process Automation
    10% Web Development

    Focus Areas

    10% C#
    10% C++
    10% Java +10
    10% JavaScript
    10% PHP
    10% Python
    10% SQL
    5% ASP.NET
    5% Kotlin
    5% Ruby
    5% Swift
    5% Typescript
    5% Visual Basic

    DevMyx (Pvt) Ltd is a Colombo, Sri Lanka-based custom software development company. Founded in 2017, the team specializes in Custom Software Development and Web Development.

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  • Asyncure Consultancy Services Logotype

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    2 - 9
    Navi Mumbai, India

    Services provided

    10% Custom Software Development
    20% AI Development
    20% DevOps Managed Services +4
    20% IT Managed Services
    10% AI Consulting
    10% IT Strategy Consulting
    10% Low/No Code Development

    Focus Areas

    10% C#
    10% ASP.NET
    10% C++ +7
    10% Elixir
    10% Java
    10% JavaScript
    10% Python
    10% Rust
    10% SQL
    10% Typescript

    Asyncure Consultancy Services is an IT managed services company. Headquartered in Navi Mumbai, India, the team focuses on IT managed services and Custom Software Development.

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  • Adspyr Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Delhi, India

    Services provided

    10% Custom Software Development
    25% Web Design
    20% Search Engine Optimization +6
    20% UX/UI Design
    5% Graphic Design
    5% Other Digital Marketing
    5% Sales Outsourcing
    5% Social Media Marketing
    5% Video Marketing

    Focus Areas

    10% C#
    10% C
    10% C++ +11
    10% Ember.js
    10% Kotlin
    10% Redux
    5% AJAX
    5% JavaScript
    5% Objective C
    5% Other programming & scripting languages
    5% PHP
    5% Python
    5% SQL
    5% Visual Basic

    Adspyr is a web design company. Headquartered in Delhi, India, their team offers Web Design and Search Engine Optimization.

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  • devSpark Ltd Logotype

    devSpark Ltd

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    10% AI Development
    10% API Development +7
    10% Application Management & Support
    10% Application Testing
    10% E-Commerce Development
    10% IT Strategy Consulting
    10% IoT Development
    10% Mobile App Development
    10% Web Development

    Focus Areas

    10% C#
    10% C
    10% C++ +7
    10% HTML5
    10% Java
    10% JavaScript
    10% Python
    10% SQL
    10% Typescript
    10% XML

    IT strategy consulting company devSpark Ltd was launched in 2024. The team focuses on IT strategy consulting and Custom Software Development and is in Manchester, England.

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  • LMB Interativa Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Brasília, Brazil

    Services provided

    35% Custom Software Development
    20% Web Development
    15% AR/VR Development +2
    15% Mobile App Development
    15% UX/UI Design

    Focus Areas

    25% C#
    25% C++
    25% JavaScript +1
    25% PHP

    LMB Interativa is a small custom software development company. Launched in 2011, the team offers Custom Software Development and Web Development.

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  • E Cyber7 Technologies, LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    San Antonio, TX

    Services provided

    40% Custom Software Development
    50% Cybersecurity
    10% Web Design

    Focus Areas

    20% C#
    20% AJAX
    20% Java +2
    20% PHP
    20% Perl

    E Cyber7 Technologies, LLC is a San Antonio, Texas-based Cybersecurity company. The team focuses on Cybersecurity and Custom Software Development.

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  • Cincinnati Software Solutions, LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Blue Ash, OH

    Services provided

    40% Custom Software Development
    20% ERP Consulting and SI
    20% IT Managed Services +1
    20% Web Development

    Focus Areas

    20% C#
    60% ASP.NET
    20% SQL

    Cincinnati Software Solutions, LLC, a custom software development firm, was founded in 2001. The firm specializes in Custom Software Development and ERP consulting and SI, and is small.

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  • Medina Labs LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Fond du Lac, WI

    Services provided

    40% Custom Software Development
    20% Cloud Consulting & SI
    20% Mobile App Development +2
    10% E-Commerce Development
    10% Web Development

    Focus Areas

    20% C#
    20% C++
    20% PHP +2
    20% SQL
    20% UnrealScript

    Software development company Medina Labs LLC was launched in 2008. The firm provides Custom Software Development and cloud consulting & SI, and is small.

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  • cdnet Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Kraków, Poland

    Services provided

    10% Custom Software Development
    20% Accounting
    20% BI & Big Data Consulting & SI +3
    20% ERP Consulting and SI
    20% HR Consulting
    10% CRM Consulting and SI

    Focus Areas

    50% C#
    50% SQL

    Cdnet is a business intelligence company. They are in Kraków, Poland and have small team. They focus on BI & big data consulting & SI and ERP consulting and SI.

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  • VanBrunt Group Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Phoenix, AZ

    Services provided

    30% Custom Software Development
    30% BI & Big Data Consulting & SI
    30% Cloud Consulting & SI +1
    10% Web Design

    Focus Areas

    30% C#
    40% Python
    30% JavaScript

    VanBrunt Group, a software development company, was established in 2018. The team focuses on Custom Software Development and BI & big data consulting & SI and is located in Phoenix, Arizona.

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  • Arkimetrix Analytics Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Toronto, Canada

    Services provided

    40% Custom Software Development
    40% BI & Big Data Consulting & SI
    20% Cloud Consulting & SI

    Focus Areas

    20% C#
    20% AJAX
    20% JavaScript +2
    20% Python
    20% SQL

    Arkimetrix Analytics is a big data company. The Toronto, Canada-based company was launched in 2022. Their team specializes in BI & big data consulting & SI and Custom Software Development.

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  • CHROMEINFOTECH Logotype

    4.8 27 reviews
    Undisclosed
    < $25 / hr
    10 - 49
    Noida, India

    Services provided

    30% Custom Software Development
    40% Application Testing
    30% Web Development

    Focus Areas

    20% C#
    20% ASP.NET
    20% JavaScript +4
    10% PHP
    10% Python
    10% SQL
    10% Typescript

    ChromeQA Lab is a software development company specializing in bespoke software development and full stack software development services. The majority of their clients highlight their technical expertise, commitment to quality, and adaptability across complex projects. Approximately 95% of their reviews are positive, with a notable emphasis on their effective communication and the ability to deliver tailored solutions, resulting in enhanced customer satisfaction and accelerated development cycles.

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    Reviews mention Accommodating

    ChromeQA Lab has consistently received positive feedback regarding its accommodating nature. Clients noted their impressive adaptability and responsiveness, with one stating, "Nothing was too much trouble to get done" and another emphasizing their ability to meet unique demands. They are praised for their proactive communication and willingness to address client feedback without resistance. Overall, the sentiment reflects a strong appreciation for ChromeQA Lab's flexibility and commitment to client satisfaction.
    • Development & Management for Technology Firm
      5.0 Jul 1, 2015

      We know that they have multiple clients, and they make us feel like we're their only client. They're able to meet some of our unique demands because we are in different industries, and our industries have different hours. They spread out their team to meet our long hours, and to meet some of the unique demands that we have.

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    • Mobile App Development for Irish Software Firm
      5.0 Jun 12, 2015

      Yes. Nothing was too much trouble to get done. They were very quick to return various changes as we went through tests. They were extremely accommodating. They also put us in direct contact with the main developer.

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    • Custom Mobile Application Development for IT Startup
      5.0 Sep 26, 2014

      They’re very professional about how they approach everything. They take a logical approach, and are very accommodating right from the outset in terms of legal documents, be it non-disclosures, software assignment agreements, things like that. Then reviewing what the product concept is, providing a proposal, accommodating on the proposal where requested.

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    1 of 1 C# reviews is 5 stars
    1 new review for C# in past 6 months
    $50,000 – $199,999 avg. project cost

    C# Experience

    CHROMEINFOTECH has received overwhelmingly positive feedback regarding their C# services, with 95% of reviewers highlighting their technical expertise and effective project management. Clients praised their ability to modernize legacy systems, achieving a 40% reduction in production defects and 95% test coverage. Their strong focus on quality, adaptability, and customer-centric approach contributed to improved user experiences and accelerated development cycles. Overall, clients commend them for their commitment to excellence and seamless collaboration.

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    Industry Experience

    CHROMEINFOTECH has demonstrated expertise across multiple industries, including Consulting, Human Resources, Financial Services, IT Services, Healthcare, and Education. Clients praised their adaptability, technical knowledge, and effective project management. In Consulting and Human Resources, they excelled in software modernization and staff augmentation, while in Financial Services, they focused on secure payment platform development. The overall sentiment reflects high satisfaction, particularly in the IT and Healthcare sectors, where their app development and user experience design were highlighted as strengths.

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    Consulting Human Resources Financial services Business services Other Industry IT Services Healthcare Information technology Telecommunications Arts, entertainment & music Consumer Products Education Publishing Software

    Average Project Cost Breakdown

    $10,000 to $49,000 (8) $200,000 to $999,999 (5) Less than $10,000 (3) $50,000 to $199,999 (2)

    What Clients Have Said

    Clients generally perceive ChromeInfo Technologies as offering good value for money, with competitive pricing and effective service delivery. One client noted that they achieved significant output at a lower cost than in-house development, stating they delivered results akin to a major development house for the price of a part-time programmer. Another client highlighted their budget-friendly pricing and good value. However, there were isolated instances of dissatisfaction regarding transparency in pricing and communication, suggesting a need for improvement in these areas.
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  • websmith solutions Logotype

    4.7 9 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Mumbai, India

    Services provided

    25% Custom Software Development
    25% E-Commerce Development
    20% Mobile App Development +2
    20% Web Development
    10% IoT Development

    Focus Areas

    25% C#
    35% ASP.NET
    20% PHP +1
    20% Python

    websmith solutions specializes in Custom Software Development, offering bespoke software creation and end-to-end software development services. Reviews indicate strong customer service and project management skills, with 100% of clients appreciating their technical expertise and client focus. However, 67% noted potential delays when adjusting project scopes. Overall, client satisfaction remains high, highlighting their ability to deliver tailored software solutions.

    See all 9 projects

    Reviews mention Transparent

    The sentiment regarding transparency at Websmith Solutions is generally positive. Clients appreciate their clear communication and willingness to inform them of potential deadline issues. One client noted, "They’re very transparent, so they’ll let you know if they’re going to miss a deadline or something." However, there are suggestions for improvement, specifically in tracking timesheets and enhancing clarity in billing practices. Overall, the reviews reflect a strong commitment to maintaining transparent client relationships.
    • Content Management System & App Dev for Learning Solutions Firm
      4.5 Dec 14, 2018

      There is always room for improvement in a project. Their team could focus more on training newer team members involved. There are also some gray areas within billing, but that isn’t a negative point. The team at websmith solution could be more transparent and keep proper track of time sheets.

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    • Cloud Dev for Hospitality Platform Developer
      4.0 Feb 21, 2017

      They just go out of their way to get things done. They don’t give us a hard time if some of our requirements aren’t really tight, and if they have to work extra hours they will. They’re very transparent, so they’ll let you know if they’re going to miss a deadline or something. But they usually don’t.

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    3 of 3 Custom Software Development reviews are 5 stars
    $10,000 – $49,000 avg. project cost

    Custom Software Development PROJECT HIGHLIGHT

    Custom Software Dev for Freight & Logistics Company

    5.0 — websmith solution provided custom software development, building a logistics management software. They designed and customized the product, ensuring it produced high-quality documentation and Read more
    Read 3 Reviews

    Industry Experience

    Websmith Solutions has demonstrated expertise across various industries, including IT Services, Hospitality & Leisure, Logistics & Supply Chain, Education, and Financial Services. Clients consistently highlight their strengths in project management, communication, and technical proficiency, noting their ability to handle complex requirements effectively. Overall sentiment is positive, particularly in IT and Hospitality, where their innovative solutions and responsiveness have had a significant impact. Organizations seeking reliable development partners in these sectors may find Websmith Solutions to be a strong fit.

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    Select Industry to see insights

    IT Services Hospitality & leisure Logistics & Supply Chain Other Industry Education Software Financial services

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    India (4) United Arab Emirates (2) United States (2)
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  • IT Supported Logotype

    5.0 2 reviews
    $5,000+
    $50 - $99 / hr
    10 - 49
    Braeside, Australia

    Services provided

    40% Custom Software Development
    15% Mobile App Development
    10% Application Management & Support +4
    10% IT Strategy Consulting
    10% Low/No Code Development
    10% Web Development
    5% IT Managed Services

    Focus Areas

    10% C#
    20% Other programming & scripting languages
    10% ASP +7
    10% HTML5
    10% JavaScript
    10% SQL
    10% Typescript
    10% Visual Basic
    5% Java
    5% Objective C

    IT Supported is a Custom Software Creation company delivering tailored software solutions with a focus on responsive web applications. Across their reviews, 100% of clients highlighted their punctuality and effective communication, praising their ability to align technological approaches with clients' goals. A minor quality issue was noted but resolved proactively.

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    Reviews mention Timely

    Clients have consistently praised IT Supported for their timely project delivery and excellent communication. One client highlighted their adherence to project timelines and responsiveness to unexpected issues, emphasizing that the regular update meetings facilitated effective communication. The overall sentiment reflects high satisfaction with IT Supported's punctuality and professionalism, contributing positively to the project's success.
    • Web & Mobile App Dev & Design for Tax Solutions Company
      5.0 Jul 6, 2023

      The project timelines were diligently adhered to, demonstrating a high level of punctuality and professionalism. Communication throughout the process was nothing short of excellent, as they established a regular cadence of update meetings with us. Moreover, they ensured effective communication by involving the entire development team, streamlining the flow of information.

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    Industry Experience

    IT Supported has demonstrated expertise primarily in the Financial Services and Software industries. Clients highlight their exceptional project management, responsiveness, and ability to align technology with product goals, facilitating the development of user-friendly applications. In Financial Services, they excelled in creating a comprehensive tax solution, while in Software, their focus on user engagement and seamless integration proved impactful. Overall, feedback indicates a strong positive sentiment across both industries, suggesting a solid fit for similar projects.

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    Select Industry to see insights

    Financial services Software

    Average Project Cost Breakdown

    $1,000,000 to $9,999,999 (1)

    What Clients Have Said

    Clients have consistently praised IT Supported for providing good value for money, noting that their pricing fit within budget constraints while delivering high-quality results. For instance, the COO of TaxLeopard highlighted the company's exceptional understanding of project goals and the alignment of technology with their vision, emphasizing that they received great value for the cost. Similarly, the Chief Product Officer of Map of Me also noted the good value for cost, reinforcing the overall positive sentiment regarding pricing and value.
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    $5,500 Dev team of 2 for Mid to Large Corporates $8,000 Dev team of 3 for Mid to Large Corporates $15,000 Dev team of 6 for Large Corporates and Gov

    Sitecore Design and Development services

    Outstanding Sitecore development teams ready to join and accelerate your projects
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  • NADSOFT Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Pune, India

    Services provided

    20% Custom Software Development
    20% E-Commerce Development
    20% Mobile App Development +2
    20% Web Design
    20% Web Development

    Focus Areas

    30% C#
    30% ASP.NET
    10% AJAX +3
    10% Java
    10% Other programming & scripting languages
    10% PHP

    NADSOFT is a web development company that appears to have significant challenges in delivering reliable services, as reflected by overwhelmingly negative feedback from their reviews. 100% of reviewers highlighted issues with project delays, poor communication, and ineffective execution. Furthermore, the company's custom coding approach on WordPress resulted in a website that failed to meet the client's functional requirements, leading to substantial business setbacks.

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    Industry Experience

    NADSOFT has experience in the Consumer Products industry, particularly in web development for advertising and marketing platforms. Feedback indicates significant dissatisfaction, citing issues with project management, communication, and technical performance. Clients reported unmet deadlines, lack of quality control, and poor user experience, leading to negative impacts on their businesses. Overall sentiment in this industry is cautious, suggesting potential clients may want to consider alternative vendors for similar projects.

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    Select Industry to see insights

    Consumer Products

    Average Project Cost Breakdown

    What Clients Have Said

    Clients express significant dissatisfaction with NADSOFT's cost and value for money. One reviewer noted that the company continuously pushed project deliverables into further phases, leading to increased costs without satisfactory results. Additionally, they criticized NADSOFT for poor project management and communication, stating that they felt misled about timelines and capabilities. Overall, the sentiment indicates that clients do not believe they received adequate value for the money spent, ultimately leading to the abandonment of the projects.
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  • Azoya Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Shenzhen Shi, China

    Services provided

    30% Custom Software Development
    40% E-Commerce Development
    30% Web Development

    Focus Areas

    20% C#
    20% AJAX
    20% C++ +2
    20% Java
    20% JavaScript

    Established in 2013, Azoya is an e-commerce development firm. The small team focuses on E-Commerce Development and Custom Software Development.

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  • EfCom Ltd Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Rehovot, Israel

    Services provided

    30% Custom Software Development
    25% Product Design
    25% UX/UI Design +1
    20% Graphic Design

    Focus Areas

    20% C#
    20% AJAX
    20% C++ +3
    20% Java
    10% ASP.NET
    10% C

    Based in Rehovot, Israel, EfCom Ltd is a software development firm. Their services include Custom Software Development and UX/UI Design.

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  • 2excel Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Adelaide, Australia

    Services provided

    20% Custom Software Development
    20% Web Development
    15% AI Development +3
    15% AR/VR Development
    15% IoT Development
    15% Mobile App Development

    Focus Areas

    30% C#
    40% Swift
    30% Java

    Founded in 2002, 2excel is a small software development company. Their team offers Custom Software Development and Web Development.

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  • Axis Consultant Group And Associates Llc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Atmore, AL

    Services provided

    25% Custom Software Development
    25% Application Testing
    25% Business Consulting +1
    25% Mobile App Development

    Focus Areas

    25% C#
    25% C
    25% C++ +1
    25% SQL

    Axis Consultant Group And Associates Llc, a software development firm, was launched in 2008. The team offers Custom Software Development and Business Consulting.

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  • Liberty Fox Technologies Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Huntingdon, PA

    Services provided

    40% Custom Software Development
    20% CRM Consulting and SI
    20% Web Design +2
    10% Blockchain
    10% Mobile App Development

    Focus Areas

    10% C#
    10% ASP.NET
    10% C +8
    10% C++
    10% Java
    10% Objective C
    10% PHP
    10% SQL
    10% Visual Basic
    5% HTML5
    5% jquery

    Liberty Fox Technologies is a software development firm. They are in Huntingdon, Pennsylvania. Their team focuses on Custom Software Development and Web Design.

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  • Elegant Software Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Alpharetta, GA

    Services provided

    40% Custom Software Development
    20% API Development
    20% Cloud Consulting & SI +1
    20% Mobile App Development

    Focus Areas

    10% C#
    15% Objective C
    15% Swift +6
    10% ASP.NET
    10% HTML5
    10% Java
    10% JavaScript
    10% SQL
    10% Typescript

    Elegant Software Solutions is a custom software development firm based in Alpharetta, Georgia. Launched in 2007, the team provides Custom Software Development and cloud consulting & SI.

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  • Trineo Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Gdynia, Poland

    Services provided

    30% Custom Software Development
    25% Application Testing
    25% IoT Development +1
    20% Mobile App Development

    Focus Areas

    20% C#
    20% Elixir
    20% Java +2
    20% Python
    20% Rust

    Established in 2014, Trineo is a software development firm. Based in Gdynia, Poland, the team specializes in Custom Software Development and IoT development.

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  • Friendly Eagle Software Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Edmonton, Canada

    Services provided

    60% Custom Software Development
    20% Mobile App Development
    20% Web Development

    Focus Areas

    20% C#
    20% ASP
    20% JavaScript +2
    20% SQL
    20% XML

    Friendly Eagle Software Inc. Is a custom software development company in Edmonton, Canada. The team offers Custom Software Development and Mobile App Development.

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  • Lancera Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Provo, UT

    Services provided

    20% Custom Software Development
    20% Branding
    20% Mobile App Development +2
    20% UX/UI Design
    20% Web Design

    Focus Areas

    20% C#
    20% PHP
    15% C++ +3
    15% Delphi
    15% Java
    15% Ruby

    Launched in 2011, Lancera, a midsize custom software development company, is located in Provo, Utah. Their services include Custom Software Development and UX/UI Design.

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  • GetAProgrammer Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    St Leonards, Australia

    Services provided

    20% Custom Software Development
    20% Web Development
    15% E-Commerce Development +3
    15% IoT Development
    15% Mobile App Development
    15% Search Engine Optimization

    Focus Areas

    20% C#
    20% ASP.NET
    20% Java +2
    20% PHP
    20% Python

    Headquartered in St Leonards, Australia, GetAProgrammer is a custom software development company. Launched in 2006, the team focuses on Custom Software Development and Web Development.

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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:

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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.

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Ability to deliver
Focus
Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Future Processing
2 Sigma Software Group
3 Trinetix
4 Vega IT
5 10Pearls
6 Software Mind S.A.
7 Abto Software
8 AgileEngine
9 Scalo
10 Leobit
11 Arcanys
12 CSHARK
13 Full Scale
14 Taazaa Inc.
15 Transparity

List of the Top 15 C# Development Companies

  1. Future Processing Logotype

    Future Processing

    $25,000+
    $50 - $99 / hr
    250 - 999
    Gliwice, Poland

    Ability to deliver

    39.5/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    45% Custom Software Development
    40% C#
    55% Other
    View Profile Visit Website
  2. Sigma Software Group Logotype

    Sigma Software Group

    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    L'viv, Ukraine

    Ability to deliver

    38/40.0
    18.2/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    25% Custom Software Development
    22% C#
    75% Other
    View Profile Visit Website
  3. Trinetix Logotype

    Trinetix

    $50,000+
    $50 - $99 / hr
    250 - 999
    Nashville, TN

    Ability to deliver

    37/40.0
    17/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    40% Custom Software Development
    70% C#
    60% Other
    View Profile Visit Website
  4. Vega IT Logotype

    Vega IT

    $10,000+
    $50 - $99 / hr
    250 - 999
    Novi Sad, Serbia

    Ability to deliver

    39.2/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    60% Custom Software Development
    20% C#
    40% Other
    View Profile Visit Website
  5. 10Pearls Logotype

    10Pearls

    $50,000+
    $25 - $49 / hr
    1,000 - 9,999
    Vienna, VA

    Ability to deliver

    37.6/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    30% Custom Software Development
    20% C#
    70% Other
    View Profile Visit Website
  6. Software Mind S.A. Logotype

    Software Mind S.A.

    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    Kraków, Poland

    Ability to deliver

    39.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    15% Custom Software Development
    22% C#
    85% Other
    View Profile Visit Website
  7. Abto Software Logotype

    Abto Software

    $10,000+
    $25 - $49 / hr
    250 - 999
    L'viv, Ukraine

    Ability to deliver

    37.6/40.0
    18/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    35% Custom Software Development
    25% C#
    65% Other
    View Profile Visit Website
  8. AgileEngine Logotype

    AgileEngine

    $25,000+
    $25 - $49 / hr
    1,000 - 9,999
    Boca Raton, FL

    Ability to deliver

    39.8/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    30% Custom Software Development
    10% C#
    70% Other
    View Profile Visit Website
  9. Scalo Logotype

    Scalo

    $10,000+
    $50 - $99 / hr
    250 - 999
    Kraków, Poland

    Ability to deliver

    39/40.0
    19.8/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    30% Custom Software Development
    20% C#
    70% Other
    View Profile Visit Website
  10. Leobit Logotype

    Leobit

    $25,000+
    $25 - $49 / hr
    50 - 249
    L'viv, Ukraine

    Ability to deliver

    39.6/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    50% Custom Software Development
    20% C#
    50% Other
    View Profile Visit Website
  11. Arcanys Logotype

    Arcanys

    $100,000+
    $25 - $49 / hr
    250 - 999
    Cebu City, Philippines

    Ability to deliver

    38.1/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    8.7/10 Market Presence

    Service focus

    40% Custom Software Development
    20% C#
    60% Other
    View Profile Visit Website
  12. CSHARK Logotype

    CSHARK

    $50,000+
    $50 - $99 / hr
    250 - 999
    Wrocław, Poland

    Ability to deliver

    35.4/40.0
    15.8/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    50% Custom Software Development
    100% C#
    50% Other
    View Profile Visit Website
  13. Full Scale Logotype

    Full Scale

    $50,000+
    $25 - $49 / hr
    250 - 999
    Kansas City, KS

    Ability to deliver

    36.5/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    30% Custom Software Development
    30% C#
    70% Other
    View Profile Visit Website
  14. Taazaa Inc. Logotype

    Taazaa Inc.

    $50,000+
    $50 - $99 / hr
    250 - 999
    Hudson, OH

    Ability to deliver

    36.5/40.0
    17/20 Reviews
    9.8/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    30% Custom Software Development
    30% C#
    70% Other
    View Profile Visit Website
  15. Transparity Logotype

    Transparity

    $10,000+
    $100 - $149 / hr
    250 - 999
    London, England

    Ability to deliver

    37.8/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    20% Custom Software Development
    45% C#
    80% Other
    View Profile Visit Website
  16. ELEKS Logotype

    ELEKS

    $25,000+
    $50 - $99 / hr
    1,000 - 9,999
    Tallinn, Estonia

    Ability to deliver

    36.2/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    50% Custom Software Development
    20% C#
    50% Other
    View Profile Visit Website
  17. EXLRT Logotype

    EXLRT

    $10,000+
    $50 - $99 / hr
    50 - 249
    Naarden, Netherlands

    Ability to deliver

    36.2/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    8.6/10 Market Presence

    Service focus

    40% Custom Software Development
    50% C#
    60% Other
    View Profile Visit Website
  18. Pell Software Logotype

    Pell Software

    $1,000+
    $100 - $149 / hr
    10 - 49
    Denver, CO

    Ability to deliver

    37/40.0
    18/20 Reviews
    10/10 Clients & Experience
    9.1/10 Market Presence

    Service focus

    70% Custom Software Development
    40% C#
    30% Other
    View Profile Visit Website
  19. Maruti Techlabs Logotype

    Maruti Techlabs

    $25,000+
    $25 - $49 / hr
    250 - 999

    Ability to deliver

    35.9/40.0
    16/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    30% Custom Software Development
    30% C#
    70% Other
    View Profile Visit Website
  20. 99x Logotype

    99x

    $25,000+
    $25 - $49 / hr
    250 - 999
    Vitória, Brazil

    Ability to deliver

    39.3/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    50% Custom Software Development
    10% C#
    50% Other
    View Profile Visit Website
  21. Iversoft Logotype

    Iversoft

    $50,000+
    $150 - $199 / hr
    10 - 49
    Ottawa, Canada

    Ability to deliver

    37.4/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    35% Custom Software Development
    100% C#
    65% Other
    View Profile Visit Website
  22. Facile Technolab Logotype

    Facile Technolab

    $1,000+
    < $25 / hr
    50 - 249
    Ahmedabad, India

    Ability to deliver

    37.3/40.0
    18.4/20 Reviews
    9.6/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    60% Custom Software Development
    30% C#
    40% Other
    View Profile Visit Website
  23. VOLO Logotype

    VOLO

    $50,000+
    $50 - $99 / hr
    250 - 999
    Yerevan, Armenia

    Ability to deliver

    34.6/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    8/10 Market Presence

    Service focus

    40% Custom Software Development
    40% C#
    60% Other
    View Profile Visit Website
  24. Haefele Software Logotype

    Haefele Software

    $10,000+
    $25 - $49 / hr
    50 - 249
    Cape Town, South Africa

    Ability to deliver

    35.8/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    40% Custom Software Development
    55% C#
    60% Other
    View Profile Visit Website
  25. Solwit SA Logotype

    Solwit SA

    $5,000+
    $25 - $49 / hr
    250 - 999
    Gdańsk, Poland

    Ability to deliver

    36/40.0
    16.4/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    40% Custom Software Development
    25% C#
    60% Other
    View Profile Visit Website
  27. Rushkar Technology Private Limited Logotype

    Rushkar Technology Private Limited

    $5,000+
    < $25 / hr
    50 - 249
    Ahmedabad, India

    Ability to deliver

    39.4/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    30% Custom Software Development
    30% C#
    70% Other
    View Profile Visit Website
  28. Superscript Systems Ltd Logotype

    Superscript Systems Ltd

    $25,000+
    $50 - $99 / hr
    10 - 49
    Langhorne, PA

    Ability to deliver

    36.2/40.0
    18/20 Reviews
    10/10 Clients & Experience
    8.2/10 Market Presence

    Service focus

    40% Custom Software Development
    65% C#
    60% Other
    View Profile Visit Website
  29. UplineSoft Logotype

    UplineSoft

    $5,000+
    $25 - $49 / hr
    250 - 999
    New York, NY

    Ability to deliver

    38.6/40.0
    20/20 Reviews
    10/10 Clients & Experience
    8.6/10 Market Presence

    Service focus

    60% Custom Software Development
    10% C#
    40% Other
    View Profile Visit Website
  30. UNECOS SOLUTIONS Logotype

    UNECOS SOLUTIONS

    $5,000+
    $50 - $99 / hr
    10 - 49
    Rīga, Latvia

    Ability to deliver

    33.9/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    7.3/10 Market Presence

    Service focus

    60% Custom Software Development
    60% C#
    40% Other
    View Profile Visit Website

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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

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