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Home Software Developers C Sharp

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 4, 2025
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15 Leaders 15 Contenders

4,598 Companies

Programming & Scripting: C#

List of the Top C# Development Companies

  • CipherHQ Technologies LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Bowie, MD

    Services provided

    10% Custom Software Development
    15% Cloud Consulting & SI
    15% Cybersecurity +5
    15% IT Managed Services
    15% IT Strategy Consulting
    10% Application Testing
    10% Low/No Code Development
    10% Mobile App Development

    Focus Areas

    15% C#
    15% AJAX
    15% ASP.NET +4
    15% JavaScript
    15% PHP
    15% Redux
    10% HTML5

    CipherHQ Technologies LLC is a small Bowie, Maryland-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.

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  • Lares IT Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Germantown, MD

    Services provided

    10% Custom Software Development
    10% Computer Engineering
    10% DevOps Managed Services +7
    10% ERP Consulting and SI
    10% IT Managed Services
    10% IT Staff Augmentation
    10% IT Strategy Consulting
    10% IoT Development
    10% Mobile App Development
    10% UX/UI Design

    Focus Areas

    15% C#
    15% ASP.NET
    15% C +4
    15% C++
    15% Java
    15% SQL
    10% jquery

    Established in 2017, Lares IT Solutions is a small Germantown, Maryland-based UX company. Their team provides UX/UI Design and IT strategy consulting.

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  • Delphine Technologies Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Herndon, VA

    Services provided

    10% Custom Software Development
    10% BI & Big Data Consulting & SI
    10% Cloud Consulting & SI +7
    10% Digital Engineering
    10% E-Commerce Development
    10% ECM Consulting and SI
    10% ERP Consulting and SI
    10% Enterprise App Modernization
    10% IT Strategy Consulting
    10% Web Design

    Focus Areas

    15% C#
    15% ASP.NET
    15% C++ +4
    15% Java
    15% PHP
    15% SQL
    10% C

    Delphine Technologies, a Digital Engineering company, is based in Herndon, Virginia. Their services include Digital Engineering and IT strategy consulting.

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  • Future Processing Ukraine Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Ternopil, Ukraine

    Services provided

    10% Custom Software Development
    10% Application Testing
    10% BI & Big Data Consulting & SI +7
    10% Cloud Consulting & SI
    10% DevOps Managed Services
    10% Enterprise App Modernization
    10% IT Staff Augmentation
    10% Mobile App Development
    10% UX/UI Design
    10% Web Development

    Focus Areas

    15% C#
    20% JavaScript
    20% SQL +3
    15% C
    15% C++
    15% Typescript

    Future Processing Ukraine is an user experience agency established in 2017. The team offers UX/UI Design and BI & big data consulting & SI.

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  • Out of Business- Outsoft Logotype

    Out of Business- Outsoft

    5.0 6 reviews
    Undisclosed
    Undisclosed
    50 - 249

    Services provided

    10% Custom Software Development
    50% Web Development
    20% Mobile App Development +2
    10% CRM Consulting and SI
    10% E-Commerce Development

    Focus Areas

    10% C#
    10% C++
    10% Go +7
    10% Java
    10% JavaScript
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% Ruby
    10% SQL

    Outsoft 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.

    See all 6 projects

    Industry Experience

    Outsoft has demonstrated expertise primarily in the Software, eCommerce, and IT Services industries. Clients reported enhanced website security, improved user experience, and effective project management across these sectors. The overall sentiment is positive, with commendations for timely deliveries, strong communication, and value for cost. Particularly, their strengths in technical problem-solving for Software and IT Services, along with website development for eCommerce, position them as a suitable partner for clients in these industries.

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    Select Industry to see insights

    Software eCommerce IT Services

    Average Project Cost Breakdown

    $10,000 to $49,000 (2) Less than $10,000 (1) $50,000 to $199,999 (1)

    What Clients Have Said

    Clients consistently highlight Outsoft's competitive pricing and strong value for money across various projects. For instance, one CEO noted that Outsoft's pricing fit their budget while providing great value for cost, particularly during a website security enhancement project. Similarly, a business development manager emphasized the company's good value for cost when developing a custom website. Overall, the sentiment is positive, with clients expressing satisfaction with the cost-effectiveness and quality of services provided.
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    Bulgaria (1) Lithuania (1) Poland (1) Ukraine (1)
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  • Relia Software Logotype

    5.0 14 reviews
    $10,000+
    $25 - $49 / hr
    50 - 249
    Ho Chi Minh City, Vietnam

    Services provided

    10% Custom Software Development
    10% AI Agents
    10% AI Development +7
    10% DevOps Managed Services
    10% Enterprise App Modernization
    10% Generative AI
    10% IT Staff Augmentation
    10% Low/No Code Development
    10% Mobile App Development
    10% Web Development

    Focus Areas

    10% C#
    10% Go
    10% Java +7
    10% JavaScript
    10% Kotlin
    10% Python
    10% Redux
    10% Rust
    10% Swift
    10% Typescript

    Relia Software is a Custom Software Creation company that excels in delivering tailored software development solutions. With 100% positive feedback from clients, they are praised for their high-quality work, effective communication, and prompt delivery. Approximately 50% of reviewers highlight their expertise in rapidly deploying skilled teams to enhance existing projects, while others appreciate their attention to detail and strategic involvement in product development.

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    Reviews mention Accessible

    Clients have consistently praised Relia Software for their exceptional accessibility and responsiveness throughout projects. One client noted, 'The responsiveness was really amazing,' highlighting the team's commitment to addressing needs promptly. Another emphasized their professionalism and ease of communication, stating, 'Relia is absolutely reliable... easily accessible.' Overall, the sentiment regarding accessibility is overwhelmingly positive, with clients appreciating the team's ability to engage effectively, even with clients who may lack technical expertise.
    • Custom E-Commerce Website for Textile Art Retailer
      5.0 Aug 7, 2023

      Relia’s commitment to deliver what was promised is something that is a boon to solopreneur clients like myself. The Relia Software team is easily accessible, easy to communicate with, are very professional and prompt in their responses and their work. We faced a lot of problems with the Web Design team which was separate from Relia, the web development team, but Relia just showed resilience in the face of adversity and delivered what was promised.

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    Industry Experience

    Relia Software has garnered positive feedback across various industries, including Financial Services, Software, eCommerce, IT Services, Business Services, Arts & Entertainment, and Healthcare. Clients commend their expertise in software development, mobile app development, and e-commerce solutions. Notably, the company is recognized for timely delivery, effective communication, and a strong alignment with client values, resulting in significant improvements in project outcomes, such as increased conversion rates and business growth. Overall sentiment across industries is overwhelmingly positive, making Relia Software a suitable partner for diverse projects.

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    Select Industry to see insights

    Financial services Software eCommerce IT Services Business services Arts, entertainment & music Healthcare

    Average Project Cost Breakdown

    $10,000 to $49,000 (5) $50,000 to $199,999 (2) $200,000 to $999,999 (1)

    What Clients Have Said

    Clients consistently express satisfaction with Relia Software's cost-effectiveness, highlighting their competitive pricing and strong value for money. For instance, a client from Crimson Fox noted that Relia's pricing fit their budget and offered great value. Similarly, the founder of Underlyn Art emphasized that Relia's pricing was aligned with their financial expectations while delivering high-quality results. Overall, the sentiment regarding cost and value is overwhelmingly positive, with no significant complaints noted.
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    View projects from:

    India (2) Singapore (2) Australia (1) Indonesia (1) United States (1) England (1)
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  • AnAr Solutions Inc Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    50 - 249
    Pune, India

    Services provided

    10% Custom Software Development
    10% Application Management & Support
    10% Application Testing +8
    10% Cloud Consulting & SI
    10% Enterprise App Modernization
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Other Application Development
    10% Web Development
    5% IT Managed Services
    5% IT Strategy Consulting

    Focus Areas

    10% C#
    15% ASP.NET
    10% AJAX +9
    10% Python
    10% Redux
    10% SQL
    10% Typescript
    5% HTML5
    5% Java
    5% JavaScript
    5% Other programming & scripting languages
    5% PHP

    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.

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  • MILL5 Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Boston, MA

    Services provided

    10% Custom Software Development
    15% AI Consulting
    15% AI Development +5
    15% Cloud Consulting & SI
    15% IT Managed Services
    10% BI & Big Data Consulting & SI
    10% IoT Development
    10% Mobile App Development

    Focus Areas

    10% C#
    20% C++
    20% Python +4
    20% SQL
    10% HTML5
    10% JavaScript
    10% jquery

    Midsize cloud consulting & SI company MILL5, is based in Boston, Massachusetts. The team offers cloud consulting & SI and IT managed services.

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  • Belitsoft Software Development Company Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Warszawa, Poland

    Services provided

    10% Custom Software Development
    10% AI Development
    10% Back Office Outsourcing +10
    10% CRM Consulting and SI
    10% Cloud Consulting & SI
    10% ERP Consulting and SI
    10% IT Managed Services
    10% Mobile App Development
    10% Web Design
    5% Web Development
    3% IT Strategy Consulting
    1% BI & Big Data Consulting & SI
    1% UX/UI Design

    Focus Areas

    10% C#
    20% C++
    10% AJAX +6
    10% ASP.NET
    10% HTML5
    10% Java
    10% JavaScript
    10% PHP
    10% Python

    Cloud consulting & SI company Belitsoft Software Development Company is based in Warszawa, Poland and Durham, North Carolina. The team focuses on cloud consulting & SI and CRM consulting and SI.

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  • Baltic Technology Group Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Rīga, Latvia

    Services provided

    10% Custom Software Development
    10% Application Testing
    10% BI & Big Data Consulting & SI +7
    10% Cloud Consulting & SI
    10% DevOps Managed Services
    10% IoT Development
    10% Mobile App Development
    10% Recruiting
    10% UX/UI Design
    10% Web Development

    Focus Areas

    10% C#
    10% C++
    10% Go +7
    10% Java
    10% JavaScript
    10% Kotlin
    10% PHP
    10% Python
    10% Ruby
    10% Typescript

    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.

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  • UKEESS Software House Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    L'viv, Ukraine

    Services provided

    10% Custom Software Development
    10% API Development
    10% Application Testing +7
    10% BI & Big Data Consulting & SI
    10% Cloud Consulting & SI
    10% Digital Strategy
    10% E-Commerce Development
    10% Mobile App Development
    10% UX/UI Design
    10% Web Development

    Focus Areas

    10% C#
    15% Python
    15% Ruby +5
    15% SQL
    15% Swift
    10% ASP.NET
    10% Java
    10% JavaScript

    UKEESS Software House, a Digital Strategy company, provide Digital Strategy and UX/UI Design. They were established in 2004.

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  • ACOMDev, LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Indianapolis, IN

    Services provided

    10% Custom Software Development
    20% BI & Big Data Consulting & SI
    20% Cloud Consulting & SI +4
    20% IT Managed Services
    10% CRM Consulting and SI
    10% ERP Consulting and SI
    10% IT Strategy Consulting

    Focus Areas

    30% C#
    40% Java
    30% SQL

    ACOMDev, LLC is a business intelligence company. Launched in 1998, the team offers BI & big data consulting & SI and cloud consulting & SI.

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  • Studer Consulting Group Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Villa Rica, GA

    Services provided

    20% Custom Software Development
    20% API Development
    20% Cloud Consulting & SI +2
    20% Low/No Code Development
    20% Unified Communications Consulting & SI

    Focus Areas

    20% C#
    20% ASP.NET
    20% HTML5 +2
    20% JavaScript
    20% SQL

    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.

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  • Restack.AI | Restack LLC Logotype

    Restack.AI | Restack LLC

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    15% Custom Software Development
    15% Blockchain
    10% AI Development +6
    10% API Development
    10% BI & Big Data Consulting & SI
    10% Cybersecurity
    10% Digital Asset Management
    10% IT Staff Augmentation
    10% IT Strategy Consulting

    Focus Areas

    11% C#
    11% C
    11% C++ +11
    11% Delphi
    11% Rust
    5% Go
    5% Java
    5% JavaScript
    5% Kotlin
    5% Python
    5% Ruby
    5% SQL
    5% Swift
    5% Typescript

    Restack.AI | Restack LLC is a custom software development company. The Lviv, Ukraine-based firm offers Custom Software Development and Blockchain.

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  • Cause of a Kind Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Island Park, NY

    Services provided

    10% Custom Software Development
    10% API Development
    10% BI & Big Data Consulting & SI +7
    10% Blockchain
    10% Cloud Consulting & SI
    10% Computer Engineering
    10% E-Commerce Development
    10% Product Design
    10% Web Design
    10% Web Development

    Focus Areas

    15% C#
    20% C++
    20% JavaScript +3
    15% HTML5
    15% SQL
    15% Typescript

    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.

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  • Bitwise Digital Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Houston, TX

    Services provided

    10% Custom Software Development
    10% API Development
    10% CRM Consulting and SI +7
    10% DevOps Managed Services
    10% E-Commerce Development
    10% Graphic Design
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    15% C#
    15% Go
    15% Java +4
    15% JavaScript
    15% PHP
    15% Swift
    10% C

    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.

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  • Megatrendz Media USA Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Edison, NJ

    Services provided

    10% Custom Software Development
    10% AI Development
    10% API Development +7
    10% Application Testing
    10% BI & Big Data Consulting & SI
    10% CRM Consulting and SI
    10% IT Managed Services
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Web Development

    Focus Areas

    15% C#
    15% ASP
    15% HTML5 +4
    15% Java
    15% JavaScript
    15% SQL
    10% ASP.NET

    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.

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  • RockIT Interactive Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Jacksonville, FL

    Services provided

    10% Custom Software Development
    10% Branding
    10% Corporate Photography +7
    10% Graphic Design
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Video Production
    10% Web Design
    10% Web Development

    Focus Areas

    15% C#
    20% Java
    20% XML +3
    15% C++
    15% Objective C
    15% PHP

    RockIT Interactive is a branding agency. Their small team of employees is in Jacksonville, Florida. Their team provides Branding and Search Engine Optimization.

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  • TapLane Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Toronto, Canada

    Services provided

    10% Custom Software Development
    20% Cloud Consulting & SI
    20% IoT Development +4
    20% Web Development
    10% AR/VR Development
    10% BI & Big Data Consulting & SI
    10% Mobile App Development

    Focus Areas

    11% C#
    12% Kotlin
    11% C++ +6
    11% Java
    11% JavaScript
    11% PHP
    11% Python
    11% SQL
    11% Swift

    TapLane Inc. Is a cloud consulting & SI company. Headquartered in Toronto, Canada, the agency was established in 2010. Their services include cloud consulting & SI and Web Development.

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  • XALNIX CORPORATION Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Delaplane, VA

    Services provided

    25% Custom Software Development
    25% Cloud Consulting & SI
    25% Cybersecurity +1
    25% Mobile App Development

    Focus Areas

    10% C#
    10% ASP.NET
    10% C++ +7
    10% HTML5
    10% Java
    10% JavaScript
    10% Kotlin
    10% PHP
    10% Python
    10% SQL

    XALNIX CORPORATION is a Delaplane, Virginia-based cloud consulting & SI company. Established in 2002, the team offers cloud consulting & SI and Cybersecurity.

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  • Jafton Logotype

    4.8 126 reviews
    $25,000+
    $50 - $99 / hr
    10 - 49
    New York, NY

    Services provided

    10% Custom Software Development
    80% Mobile App Development
    10% AI Development

    Focus Areas

    10% C#
    20% Kotlin
    20% Swift +5
    10% Apex
    10% Objective C
    10% PHP
    10% Python
    10% SQL

    Jafton is a custom software development company specializing in tailored software solutions, including bespoke software development, app development, and full stack software development. Reviews highlight a 70% positive feedback rate, with clients praising their adaptability, technical expertise, and effective communication. However, around 30% of reviews mention delivery delays and project management concerns, suggesting room for improvement in meeting deadlines and project completion.

    See all 126 projects
    10 of 12 Custom Software Development reviews are 5 stars
    1 new review for Custom Software Development in past 6 months
    $50,000 – $199,999 avg. project cost

    Custom Software Development PROJECT HIGHLIGHT

    App Features Dev & Data Sync for Healthcare Solutions Co

    5.0 — A healthcare solutions firm hired Jafton to provide developers to enhance their app’s features. The team also worked on improving the client’s data synchronization, boosting performance, and Read more
    Read 12 Reviews

    Industry Experience

    Jafton has demonstrated expertise across various industries, including healthcare, financial services, retail, and software development. Feedback highlights their strengths in project management, timely delivery, and effective communication. In healthcare, clients noted improved app performance and user engagement. Financial services feedback reflected successful app enhancements and increased user satisfaction. Retail clients emphasized the seamless integration of features in mobile applications. Overall, Jafton is well-suited for projects in technology-driven sectors, particularly where user experience and technical proficiency are critical.

    Read All Reviews

    Select Industry to see insights

    Media Medical Software Food & Beverage Financial services Information technology Consumer products & services Agriculture Healthcare Business services Wellness & Fitness Fitness Education Other industries Retail Transportation Other Industry Logistics & Supply Chain Hospitality & leisure Social Networking Arts, entertainment & music Consumer Products IT Services Advertising & marketing Manufacturing Gambling Construction Food & Beverages Human Resources Legal Cannabis Consulting Nonprofit

    Average Project Cost Breakdown

    $50,000 to $199,999 (67) $10,000 to $49,000 (20) $200,000 to $999,999 (18) $1,000,000 to $9,999,999 (4) Less than $10,000 (1)

    What Clients Have Said

    Client feedback on Jafton's cost and value for money is generally positive, highlighting affordability and good value for services rendered. Multiple clients noted that Jafton's pricing fit their budgets, with one client stating, "Pricing fit our budget" and others mentioning the high quality delivered for the cost. However, a few clients suggested that improved transparency in pricing structures could enhance understanding. Overall, clients appreciated the balance of quality and cost-effectiveness, making Jafton a favorable choice for their projects.
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    $40,000 Prototype, Minimum Viable Product, Small Projects $75,000 Multiple platforms, Complex Workflows $110,000 Enterprise-grade systems, SaaS Products

    Prototype Development

    We do a deep dive into your project and come up with the best tech stack needed to build your project as well as timelines and cost breakdown.
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  • Bzulastrom Infotech - Out of Business Logotype

    5.0 3 reviews
    $1,000+
    < $25 / hr
    10 - 49
    Surat, India

    Services provided

    10% Custom Software Development
    30% E-Commerce Development
    30% Web Development +2
    20% Mobile App Development
    10% Web Design

    Focus Areas

    10% C#
    40% PHP
    20% JavaScript +3
    10% ASP
    10% ASP.NET
    10% SQL

    Bzulastrom Infotech - Out of Business offered services in web development, graphic design, and digital marketing. Reviews consistently highlight their effective communication, timely project completion, and impressive deliverables, which contributed to significant business improvements for clients. The company's commitment to delivering quality solutions and maintaining strong client relationships was particularly praised.

    See all 3 projects
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  • FlawlessCode Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Maribor, Slovenia

    Services provided

    10% Custom Software Development
    10% Application Management & Support
    10% Application Testing +7
    10% Branding
    10% Conversion Optimization
    10% Mobile App Development
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    10% C#
    10% ASP.NET
    10% C++ +7
    10% Java
    10% JavaScript
    10% PHP
    10% Python
    10% Swift
    10% Typescript
    10% jquery

    Headquartered in Maribor, Slovenia, FlawlessCode is a branding company. The team provides Branding and Social Media Marketing.

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  • Spark-it Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Paris, France

    Services provided

    10% Custom Software Development
    10% BI & Big Data Consulting & SI
    10% DevOps Managed Services +7
    10% Digital Engineering
    10% E-Commerce Development
    10% ERP Consulting and SI
    10% IT Strategy Consulting
    10% Mobile App Development
    10% UX/UI Design
    10% Web Development

    Focus Areas

    10% C#
    15% PHP
    15% SQL +6
    10% ASP.NET
    10% HTML5
    10% Java
    10% JavaScript
    10% Python
    10% Swift

    Launched in 2013, Spark-it is a small UX agency based in Paris, France. Their team focuses on UX/UI Design and IT strategy consulting.

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  • Mad App Design Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Dallas, TX

    Services provided

    20% Custom Software Development
    20% Mobile App Development
    20% Web Design +3
    20% Web Development
    10% API Development
    10% UX/UI Design

    Focus Areas

    10% C#
    10% C
    10% C++ +7
    10% HTML5
    10% Java
    10% PHP
    10% Perl
    10% Python
    10% SQL
    10% jquery

    Mad App Design is a web design agency located in Dallas, Texas. They specialize in Web Design and Custom Software Development and were founded in 2012.

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  • deV Summit Logotype

    deV Summit

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer

    Services provided

    20% Custom Software Development
    10% API Development
    10% E-Commerce Development +6
    10% IT Managed Services
    10% IoT Development
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    10% C#
    10% C++
    10% Java +12
    10% JavaScript
    10% PHP
    5% Go
    5% Kotlin
    5% Perl
    5% Python
    5% Ruby
    5% Rust
    5% SQL
    5% Scala
    5% Swift
    5% Typescript

    DeV Summit is a software development firm founded in 2023. Their services include Custom Software Development and Web Design.

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  • Conscious Web Design Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Ashland, OR

    Services provided

    20% Custom Software Development
    10% AI Development
    10% API Development +6
    10% Blockchain
    10% Blockchain Marketing
    10% E-Commerce Development
    10% Mobile App Development
    10% UX/UI Design
    10% Web Development

    Focus Areas

    10% C#
    10% C++
    10% Java +9
    10% JavaScript
    10% Objective C
    10% PHP
    10% Ruby
    10% jquery
    5% Kotlin
    5% Python
    5% SQL
    5% Swift

    Software development company Conscious Web Design is in Ashland, Oregon. Their services include Custom Software Development and UX/UI Design.

    Read more
    View Profile
  • McKay Media Group LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Clearwater, FL

    Services provided

    20% Custom Software Development
    20% Graphic Design
    20% Video Production +2
    20% Web Design
    20% Web Development

    Focus Areas

    10% C#
    10% AJAX
    10% ASP.NET +7
    10% HTML5
    10% JavaScript
    10% PHP
    10% SQL
    10% Typescript
    10% XML
    10% jquery

    Web design company McKay Media Group LLC was established in 2012. The company provides Web Design and Graphic Design.

    Read more
    View Profile
  • 305Apps Logotype

    5.0 7 reviews
    $1,000+
    $50 - $99 / hr
    2 - 9
    Doral, FL

    Services provided

    10% Custom Software Development
    70% Mobile App Development
    10% Low/No Code Development +1
    10% Web Design

    Focus Areas

    10% C#
    25% Swift
    15% Kotlin +5
    10% C
    10% C++
    10% Java
    10% Python
    10% SQL

    305Apps is a bespoke software development company specializing in custom software creation with a strong focus on secure financial technology. The company has received overwhelmingly positive feedback, with 100% of reviews highlighting their expertise in security and effective project management, although some noted the need for improved initial project estimations.

    See all 7 projects

    Reviews mention Timely

    The overall sentiment regarding 305Apps' timeliness is highly positive. Clients consistently praised the team for delivering projects on time and effectively managing communication. For instance, an executive at Airvet noted their 'impeccable adherence to deadlines,' while a product manager from Vestiaire Collective highlighted their 'effective project management' and timely solutions to issues. Although there were minor concerns about initial cost estimations and unforeseen complexities, the team’s responsiveness and professionalism were commended, ensuring a smooth development process.
    • UI/UX Design & Mobile App Dev for Personal Finance Mgmt Co
      5.0 Aug 30, 2023

      Initially, we were concerned about the time difference affecting project management. However, 305Apps did an excellent job. The project manager was highly communicative, and the entire team delivered on time, alleviating any concerns we had.

      Read Full Review
    • Mobile App Development for Veterinarian App
      5.0 Aug 19, 2023

      305Apps showcased excellent project management, consistently delivering on time. They were receptive to our feedback, promptly addressed our concerns, and always prioritized our needs, ensuring a smooth development process throughout.

      Read Full Review
    • Mobile App Revamp for Cognitive Training Company
      5.0 Aug 7, 2023

      Despite initial time zone differences, 305Apps quickly adjusted and managed the project efficiently. They stayed on track with deadlines, handled our needs promptly, and were proactive in offering solutions. Overall, their professionalism and responsiveness led to the project's success.

      Read Full Review
    • Mobile App Dev & Design for Fashion Marketplace
      5.0 Aug 3, 2023

      The project management by 305Apps was very effective. They delivered each phase of the project on time and were always available to discuss any updates or issues. When we had new ideas or needed changes, they were quick to understand our needs and implement them.

      Read Full Review
    Read All Reviews
    1 of 1 Custom Software Development reviews are 5 stars
    $10,000 – $49,000 avg. project cost

    Custom Software Development PROJECT HIGHLIGHT

    UI/UX Design & Mobile App Dev for Personal Finance Mgmt Co

    5.0 — 305Apps redesigned and redeveloped a finance management platform's mobile app. The team redesigned the app's UI and added features like bank-grade encryption, direct payment, and a cashback system Read more
    Read 1 Review

    Industry Experience

    305Apps has demonstrated strong expertise across various industries, including Beauty & Cosmetics, Financial Services, Software, Consulting, and Wellness & Fitness. Their strengths lie in app redesign and feature integration, often enhancing user experience through innovative solutions. Feedback indicates high satisfaction with their project management, responsiveness, and creative design capabilities. Overall, the sentiment across industries is positive, showcasing their ability to deliver impactful results tailored to specific sector needs, making them a solid choice for clients in these fields.

    Read All Reviews

    Select Industry to see insights

    Beauty & Cosmetics Financial services Software Consulting Wellness & Fitness

    Average Project Cost Breakdown

    $10,000 to $49,000 (6)

    What Clients Have Said

    Clients consistently highlighted 305Apps' strong value for money, noting that their pricing fit within budget while delivering high-quality work. One client remarked on the 'good value for cost,' while another emphasized that 305Apps' pricing was reasonable given their specialized skill set. However, some reviews indicated that initial cost estimations sometimes fell short, leading to unexpected expenses, suggesting a need for clearer communication regarding potential additional costs.
    Read All Reviews
    View Profile
  • Senarysoft Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Lakewood, CA

    Services provided

    10% Custom Software Development
    10% Branding
    10% Cloud Consulting & SI +7
    10% E-Commerce Development
    10% IT Strategy Consulting
    10% Logo
    10% Mobile App Development
    10% Print Design
    10% Web Design
    10% Web Development

    Focus Areas

    10% C#
    20% JavaScript
    10% ASP.NET +6
    10% HTML5
    10% Java
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% Swift

    Branding agency Senarysoft was established in 2012. The company specializes in Branding and Web Design.

    Read more
    View Profile

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We evaluate service providers using a structured methodology that combines:

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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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