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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: September 21, 2026
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4,784 Companies

Programming & Scripting: C#

List of the Top C# Development Companies

  • DevelopersTroop- Website | App | Seo & Software development company Logotype

    DevelopersTroop- Website | App | Seo & Software development company

    5.0 2 reviews
    $1,000+
    < $25 / hr
    10 - 49

    Services provided

    10% Custom Software Development
    15% Low/No Code Development
    15% Mobile App Development +8
    15% Search Engine Optimization
    10% E-Commerce Development
    10% Web Development
    5% Advertising
    5% Business Consulting
    5% Email Marketing
    5% Other Digital Marketing
    5% Social Media Marketing

    Focus Areas

    15% C#
    20% PHP
    15% JavaScript +5
    10% AJAX
    10% ASP.NET
    10% Kotlin
    10% Swift
    10% Typescript

    DevelopersTroop- Website | App | Seo & Software development company offers services in website development, application development, SEO, and custom software solutions. Reviews highlight their technical expertise, effective communication, and reliable delivery of projects. Clients commend their professionalism and ability to meet project requirements on time.

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  • JNR Technology Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Sahibzada Ajit Singh Nagar, India

    Services provided

    15% Custom Software Development
    20% Web Development
    15% Graphic Design +5
    15% Logo
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    5% Application Testing

    Focus Areas

    15% C#
    15% AJAX
    15% ASP.NET +4
    15% PHP
    15% Python
    15% SQL
    10% Other programming & scripting languages

    Based in Sahibzada Ajit Singh Nagar, India and Sahibzada Ajit Singh Nagar, India, JNR Technology is a midsize web development firm. The team focuses on Web Development and Custom Software

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  • Blackcoffer Private Limited Logotype

    Blackcoffer Private Limited

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    19% Web Development
    15% AI Development +6
    12% BI & Big Data Consulting & SI
    12% Mobile App Development
    9% E-Commerce Development
    8% API Development
    5% AI Agents
    5% IoT Development

    Focus Areas

    10% C#
    10% Java
    10% JavaScript +10
    10% Other programming & scripting languages
    10% Python
    10% Ruby
    10% SQL
    5% Go
    5% PHP
    5% Scala
    5% Typescript
    5% backbone.js
    5% jquery

    Blackcoffer Private Limited, a web development firm, was launched in 2016. The agency provides Web Development and Custom Software Development, and is midsize.

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  • Apptomate Digital Software Services Pvt Ltd Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Chennai, India

    Services provided

    10% Custom Software Development
    35% AI Development
    20% E-Commerce Development +3
    15% Mobile App Development
    10% Application Management & Support
    10% Enterprise App Modernization

    Focus Areas

    15% C#
    20% Python
    15% JavaScript +5
    15% Redux
    10% ASP.NET
    10% SQL
    10% Typescript
    5% PHP

    Founded in 2017, Apptomate Digital Software Services Pvt Ltd is an AI development company. The company focuses on Artificial Intelligence and E-Commerce Development.

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  • All day hiRe Logotype

    5.0 1 review
    $50,000+
    Undisclosed
    10 - 49
    Warszawa, Poland

    Services provided

    50% Custom Software Development
    20% HR Outsourcing
    15% Recruiting +2
    10% Staffing
    5% HR Consulting

    Focus Areas

    20% C#
    20% Java
    20% JavaScript +4
    20% Python
    10% ASP.NET
    5% PHP
    5% Typescript

    All day hiRe specializes in recruiting developers for custom software development and increasing personnel for companies. Their clients consistently praise their efficiency, flexibility, and the high quality of the recruited professionals. The company is noted for its fast response times and ability to adapt to client needs promptly.

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  • Pixion Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    Zagreb, Croatia

    Services provided

    50% Custom Software Development
    30% UX/UI Design
    10% Mobile App Development +2
    5% Cloud Consulting & SI
    5% E-Commerce Development

    Focus Areas

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

    Pixion is a small custom software development company founded in 2020. Their services include Custom Software Development and UX/UI Design.

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  • Lightning Infotech Logotype

    Not yet reviewed

    $10,000+
    < $25 / hr
    10 - 49
    Ahmedabad, India

    Services provided

    30% Custom Software Development
    30% Web Development
    10% IT Managed Services +7
    5% Application Management & Support
    5% Application Testing
    5% CRM Consulting and SI
    5% Cloud Consulting & SI
    5% Mobile App Development
    4% AI Development
    1% Other Application Development

    Focus Areas

    40% C#
    20% JavaScript
    10% AJAX +4
    10% ASP.NET
    10% SQL
    5% Redux
    5% Typescript

    Established in 2019, Lightning Infotech is a software development firm. The small team focuses on Custom Software Development and Web Development.

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  • Swytek Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Panamá, Panama

    Services provided

    30% Custom Software Development
    20% E-Commerce Development
    20% Web Design +2
    20% Web Development
    10% Digital Strategy

    Focus Areas

    40% C#
    20% ASP.NET
    20% SQL +2
    15% JavaScript
    5% Visual Basic

    Founded in 2013, Swytek is a custom software development firm. The small team provides Custom Software Development and Web Design.

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  • Lmond Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    Yerevan, Armenia

    Services provided

    50% Custom Software Development
    30% Mobile App Development
    20% Web Development

    Focus Areas

    20% C#
    30% PHP
    10% JavaScript +2
    10% Python
    10% SQL

    Lmond is a software development firm. They are in Yerevan, Armenia. Their team offers Custom Software Development and Mobile App Development.

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  • SigmaIT Software Designers Pvt Ltd Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249
    Lucknow, India

    Services provided

    20% Custom Software Development
    13% Search Engine Optimization
    12% Web Development +8
    10% E-Commerce Development
    10% Mobile App Development
    10% Social Media Marketing
    5% CRM Consulting and SI
    5% Content Marketing
    5% ERP Consulting and SI
    5% Email Marketing
    5% Pay Per Click

    Focus Areas

    30% C#
    15% AJAX
    15% ASP.NET +5
    10% JavaScript
    10% PHP
    8% ASP
    7% XML
    5% Visual Basic

    SigmaIT Software Designers Pvt Ltd, a software development company, was launched in 2012. The team specializes in Custom Software Development and Search Engine Optimization.

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  • Geila Tech Logotype

    Geila Tech

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    10 - 49

    Services provided

    80% Custom Software Development
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    10% C#
    40% PHP
    15% SQL +6
    10% Python
    8% HTML5
    5% C++
    5% JavaScript
    5% Scala
    2% Rust

    Geila Tech, a software development company, offer Custom Software Development. They were founded in 2021.

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  • Merse Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    Cairo, Egypt

    Services provided

    10% Custom Software Development
    90% AR/VR Development

    Focus Areas

    100% C#

    Small AR/VR development company Merse, is located in Cairo, Egypt. Their services include AR/VR development and Custom Software Development.

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  • 3i-Solutions Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49
    Tiranë, Albania

    Services provided

    50% Custom Software Development
    15% Architectural Design
    10% AR/VR Development +3
    10% Cloud Consulting & SI
    10% Web Design
    5% Mobile App Development

    Focus Areas

    16% C#
    16% ASP.NET
    16% Typescript +10
    7% Kotlin
    5% AJAX
    5% C++
    5% Java
    5% JavaScript
    5% Objective C
    5% Ruby
    5% SQL
    5% Swift
    5% Visual Basic

    Launched in 2015, 3i-Solutions, a small custom software development firm, is based in Tiranë, Albania. Their team specializes in Custom Software Development and Architectural Design.

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  • FadeIT Solutions Logotype

    Not yet reviewed

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

    Services provided

    30% Custom Software Development
    50% Mobile App Development
    5% Architectural Design +3
    5% UX/UI Design
    5% Web Design
    5% Web Development

    Focus Areas

    20% C#
    30% Other programming & scripting languages
    20% Typescript +3
    10% ASP.NET
    10% C++
    10% XML

    FadeIT Solutions, a small mobile app development company, is based in Montevideo, Uruguay. The team specializes in Mobile App Development and Custom Software Development.

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  • TangoTeams Logotype

    Not yet reviewed

    $75,000+
    Undisclosed
    50 - 249
    Seattle, WA

    Services provided

    25% Custom Software Development
    30% Mobile App Development
    30% Web Development +1
    15% Other Application Development

    Focus Areas

    30% C#
    20% JavaScript
    15% PHP +5
    10% ASP.NET
    10% Python
    5% Java
    5% Other programming & scripting languages
    5% SQL

    TangoTeams, a midsize website development company, is in Seattle, Washington. Their services include Web Development and Mobile App Development.

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  • Lab9 Digital Agency Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    50 - 249
    San Miguel de Tucumán, Argentina

    Services provided

    30% Custom Software Development
    20% Web Development
    10% AI Consulting +4
    10% AI Development
    10% E-Commerce Development
    10% Generative AI
    10% UX/UI Design

    Focus Areas

    25% C#
    25% JavaScript
    10% Python +5
    10% Redux
    10% SQL
    10% Typescript
    5% PHP
    5% XML

    Lab9 Digital Agency is a midsize software development firm established in 2017. Their team specializes in Custom Software Development and Web Development.

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  • Atomazing (Ex-Pegaservices) Logotype

    Not yet reviewed

    $25,000+
    $100 - $149 / hr
    50 - 249
    Astana, Kazakhstan

    Services provided

    40% Custom Software Development
    20% CRM Consulting and SI
    10% Application Management & Support +3
    10% Enterprise App Modernization
    10% IT Strategy Consulting
    10% Low/No Code Development

    Focus Areas

    15% C#
    30% JavaScript
    20% Objective C +3
    15% Java
    10% PHP
    10% SQL

    Atomazing (Ex-Pegaservices), a midsize software development company, is in Astana, Kazakhstan. Their services include Custom Software Development and CRM consulting and SI.

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  • v(dev) Logotype

    Not yet reviewed

    $25,000+
    $25 - $49 / hr
    50 - 249
    Rio de Janeiro, Brazil

    Services provided

    40% Custom Software Development
    20% Web Development
    10% AI Development +4
    10% Generative AI
    10% Mobile App Development
    5% Enterprise App Modernization
    5% Low/No Code Development

    Focus Areas

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

    Based in Rio de Janeiro, Brazil and Perth, Australia, v(dev) is a software development company. They specialize in Custom Software Development and Web Development and were launched in 2003.

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  • Kodex Technologies Logotype

    2.8 2 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49
    Lahore, Pakistan

    Services provided

    10% Custom Software Development
    35% Mobile App Development
    30% Web Development +3
    10% Enterprise App Modernization
    10% UX/UI Design
    5% Graphic Design

    Focus Areas

    15% C#
    20% Kotlin
    20% PHP +3
    20% Swift
    15% Typescript
    10% ASP.NET

    Kodex Technologies offers bespoke software development services, including custom app development and tailored software solutions. Reviews highlight their excellent communication skills, adherence to timelines, and comprehensive project management. Clients were particularly impressed with their ability to understand business ideas and deliver mature, end-to-end solutions.

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    Industry Experience

    Kodex Technologies has primarily engaged in the Consumer Products industry, receiving predominantly negative feedback regarding project completion and communication. Clients reported significant delays, incomplete projects, and poor responsiveness, highlighting a lack of transparency and accountability. The overall sentiment indicates skepticism about their reliability and professional conduct. Potential clients in this industry should carefully consider these experiences before partnership, as they suggest Kodex may not be a suitable match for projects requiring dependability and timely execution.

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    Select Industry to see insights

    Consumer Products

    Average Project Cost Breakdown

    Less than $10,000 (1)

    What Clients Have Said

    Client feedback indicates significant dissatisfaction with Kodex Technologies regarding cost and value for money. One reviewer described being forced to pay the final installment despite the project being incomplete, labeling the company as 'dishonest' and 'liars.' They reported that the project took five months with no completion, resulting in a lack of perceived value for the initial $2,600 investment. Overall sentiment suggests that potential clients may encounter issues with project delivery and financial fairness.
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  • Dynamit Logotype

    Not yet reviewed

    $100,000+
    $100 - $149 / hr
    50 - 249
    Columbus, OH

    Services provided

    20% Custom Software Development
    20% Mobile App Development
    20% UX/UI Design +3
    20% Web Development
    10% Digital Strategy
    10% IT Strategy Consulting

    Focus Areas

    20% C#
    20% Java
    10% ASP.NET +5
    10% Apex
    10% Kotlin
    10% Objective C
    10% PHP
    10% Swift

    Custom software development company Dynamit specializes in Custom Software Development and UX/UI Design. They were established in 2004.

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  • xyndata s.r.o. Logotype

    Not yet reviewed

    $50,000+
    $50 - $99 / hr
    10 - 49
    Prague, Czech Republic

    Services provided

    45% Custom Software Development
    10% AR/VR Development
    10% IoT Development +4
    10% Mobile App Development
    10% Web Design
    10% Web Development
    5% UX/UI Design

    Focus Areas

    11% C#
    26% JavaScript
    11% C++ +6
    11% Objective C
    11% SQL
    10% Delphi
    10% Typescript
    5% Go
    5% Redux

    Xyndata s.r.o. Is a software development company. Established in 2016, their team focuses on Custom Software Development and Web Design.

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  • Next Level Studio Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9
    Mobile, AL

    Services provided

    20% Custom Software Development
    15% Mobile App Development
    15% Web Design +6
    15% Web Development
    10% E-Commerce Development
    10% UX/UI Design
    5% Branding
    5% IT Strategy Consulting
    5% Logo

    Focus Areas

    10% C#
    40% ASP.NET
    35% PHP +1
    15% Objective C

    Next Level Studio is a software development company. In Mobile, Alabama, the agency was launched in 2016. Their services include Custom Software Development and Mobile App Development.

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  • Nexora Technology Ltd. Logotype

    Nexora Technology Ltd.

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    20% Custom Software Development
    20% Application Management & Support
    20% IoT Development +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    25% C#
    30% ASP.NET
    20% SQL +2
    20% Typescript
    5% C++

    Located in Ho Chi Minh City, Vietnam, Nexora Technology Ltd. Is a custom software development company. Launched in 2025, the team focuses on Custom Software Development and Web Development.

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  • Wistkey Technologies Group Logotype

    Wistkey Technologies Group

    Not yet reviewed

    $1,000+
    Undisclosed
    50 - 249

    Services provided

    30% Custom Software Development
    50% IT Staff Augmentation
    10% AI Development +1
    10% IT Managed Services

    Focus Areas

    15% C#
    20% Java
    20% JavaScript +4
    15% Python
    15% Typescript
    10% SQL
    5% Swift

    Wistkey Technologies Group is an IT staff augmentation company headquartered in London, England and Sheung Wan, Hong Kong. The team provides IT staff augmentation and Custom Software Development.

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  • City Innovation Labs Logotype

    Not yet reviewed

    $10,000+
    Undisclosed
    10 - 49
    East Grand Rapids, MI

    Services provided

    30% Custom Software Development
    30% Mobile App Development
    20% UX/UI Design +2
    10% Wearable App Development
    10% Web Design

    Focus Areas

    10% C#
    20% Other programming & scripting languages
    10% JavaScript +6
    10% PHP
    10% Python
    10% Redux
    10% Ruby
    10% SQL
    10% XML

    City Innovation Labs, a custom software development company, was founded in 2017. The team specializes in Custom Software Development and Mobile App Development.

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  • twinformatics GmbH Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Villach, Austria

    Services provided

    100% Custom Software Development

    Focus Areas

    20% C#
    40% Java
    40% Typescript

    Located in Villach, Austria and Wien, Austria, twinformatics GmbH is a software development company. Established in 2005, the team offers Custom Software Development.

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  • Tech Anand Rathi Logotype

    Not yet reviewed

    $10,000+
    < $25 / hr
    250 - 999
    Jodhpur, India

    Services provided

    20% Custom Software Development
    15% IT Managed Services
    15% Robotics Process Automation +5
    10% Application Testing
    10% BI & Big Data Consulting & SI
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Web Development

    Focus Areas

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

    Tech Anand Rathi is a software development firm. The agency is based in Jodhpur, India. Their team offers Custom Software Development and IT managed services.

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  • Q-Logic LLC Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    2 - 9
    Kyiv, Ukraine

    Services provided

    50% Custom Software Development
    40% Mobile App Development
    10% Web Design

    Focus Areas

    20% C#
    20% ASP.NET
    20% C++ +6
    15% JavaScript
    10% XML
    8% AJAX
    4% Python
    2% ASP
    1% Visual Basic

    In Kyiv, Ukraine, Q-Logic LLC is a small software development firm. The team offers Custom Software Development and Mobile App Development.

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  • Startup Lab 24 LLC Logotype

    Startup Lab 24 LLC

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    25% Custom Software Development
    20% BI & Big Data Consulting & SI
    20% Cloud Consulting & SI +2
    20% Mobile App Development
    15% CRM Consulting and SI

    Focus Areas

    45% C#
    45% SQL
    10% C++

    Custom software development company Startup Lab 24 LLC is headquartered in Ann Arbor, Michigan. Their services include Custom Software Development and BI & big data consulting & SI.

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  • Logic Studio Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Panama City, Panama

    Services provided

    20% Custom Software Development
    20% Application Testing
    20% BI & Big Data Consulting & SI +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    30% C#
    25% JavaScript
    10% ASP.NET +4
    10% Java
    10% PHP
    10% XML
    5% AJAX

    Logic Studio is a Panama City, Panama-based business intelligence company. The team provides BI & big data consulting & SI and Custom Software Development.

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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 Vega IT
2 Future Processing
3 Arcanys
4 Sigma Software Group
5 TatvaSoft
6 Trinetix
7 Full Scale
8 Abto Software
9 CSHARK
10 Reenbit
11 10Pearls
12 EXLRT
13 Superscript Systems Ltd
14 Thinklogic
15 Software Mind S.A.

List of the Top 15 C# Development Companies

  1. Vega IT Logotype

    Vega IT

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

    Ability to deliver

    36.2/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    7.7/10 Market Presence

    Service focus

    60% Custom Software Development
    20% C#
    40% Other
    View Profile Visit Website
  2. Future Processing Logotype

    Future Processing

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

    Ability to deliver

    35/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    5.8/10 Market Presence

    Service focus

    25% Custom Software Development
    40% C#
    75% Other
    View Profile Visit Website
  3. Arcanys Logotype

    Arcanys

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

    Ability to deliver

    35.6/40.0
    20/20 Reviews
    10/10 Clients & Experience
    5.6/10 Market Presence

    Service focus

    40% Custom Software Development
    20% C#
    60% Other
    View Profile Visit Website
  4. Sigma Software Group Logotype

    Sigma Software Group

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

    Ability to deliver

    36.3/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    8.8/10 Market Presence

    Service focus

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

    TatvaSoft

    $25,000+
    < $25 / hr
    1,000 - 9,999
    Ahmedabad, India

    Ability to deliver

    33.8/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    6/10 Market Presence

    Service focus

    50% Custom Software Development
    20% C#
    50% Other
    View Profile Visit Website
  6. Trinetix Logotype

    Trinetix

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

    Ability to deliver

    31.9/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    40% Custom Software Development
    70% C#
    60% Other
    View Profile Visit Website
  7. Full Scale Logotype

    Full Scale

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

    Ability to deliver

    32.9/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    6.1/10 Market Presence

    Service focus

    30% Custom Software Development
    30% C#
    70% Other
    View Profile Visit Website
  8. Abto Software Logotype

    Abto Software

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

    Ability to deliver

    32.9/40.0
    17.4/20 Reviews
    10/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

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

    CSHARK

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

    Ability to deliver

    31.3/40.0
    15.8/20 Reviews
    10/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    50% Custom Software Development
    100% C#
    50% Other
    View Profile Visit Website
  10. Reenbit Logotype

    Reenbit

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

    Ability to deliver

    35.2/40.0
    19/20 Reviews
    10/10 Clients & Experience
    6.2/10 Market Presence

    Service focus

    20% Custom Software Development
    60% C#
    80% Other
    View Profile Visit Website
  11. 10Pearls Logotype

    10Pearls

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

    Ability to deliver

    32.5/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

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

    EXLRT

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

    Ability to deliver

    32.4/40.0
    17/20 Reviews
    10/10 Clients & Experience
    5.4/10 Market Presence

    Service focus

    40% Custom Software Development
    50% C#
    60% Other
    View Profile Visit Website
  13. Superscript Systems Ltd Logotype

    Superscript Systems Ltd

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

    Ability to deliver

    31.6/40.0
    17.4/20 Reviews
    10/10 Clients & Experience
    4.2/10 Market Presence

    Service focus

    55% Custom Software Development
    65% C#
    45% Other
    View Profile Visit Website
  14. Thinklogic Logotype

    Thinklogic

    $25,000+
    $150 - $199 / hr
    10 - 49
    El Segundo, CA

    Ability to deliver

    31/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    4.8/10 Market Presence

    Service focus

    65% Custom Software Development
    75% C#
    35% Other
    View Profile Visit Website
  15. Software Mind S.A. Logotype

    Software Mind S.A.

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

    Ability to deliver

    34.3/40.0
    19/20 Reviews
    10/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    15% Custom Software Development
    22% C#
    85% Other
    View Profile Visit Website
  16. Taazaa Inc. Logotype

    Taazaa Inc.

    $10,000+
    $50 - $99 / hr
    250 - 999
    Hudson, OH

    Ability to deliver

    31.4/40.0
    16.4/20 Reviews
    9.8/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    35% Custom Software Development
    30% C#
    65% Other
    View Profile Visit Website
  17. UNECOS SOLUTIONS Logotype

    UNECOS SOLUTIONS

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

    Ability to deliver

    30.8/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    4.2/10 Market Presence

    Service focus

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

    Glorium Technologies

    $25,000+
    $50 - $99 / hr
    50 - 249
    Houston, TX

    Ability to deliver

    34.7/40.0
    16/20 Reviews
    10/10 Clients & Experience
    8.7/10 Market Presence

    Service focus

    20% Custom Software Development
    50% C#
    80% Other
    View Profile Visit Website
  19. Blackthorn Vision Logotype

    Blackthorn Vision

    $50,000+
    $25 - $49 / hr
    50 - 249
    Warszawa, Poland

    Ability to deliver

    32/40.0
    16.2/20 Reviews
    9.7/10 Clients & Experience
    6.1/10 Market Presence

    Service focus

    40% Custom Software Development
    100% C#
    60% Other
    View Profile Visit Website
  20. Capital Numbers Logotype

    Capital Numbers

    $10,000+
    $25 - $49 / hr
    250 - 999
    Kolkata, India

    Ability to deliver

    35.6/40.0
    20/20 Reviews
    10/10 Clients & Experience
    5.6/10 Market Presence

    Service focus

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

    Transparity

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

    Ability to deliver

    33/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    5.8/10 Market Presence

    Service focus

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

    Dreamix

    $50,000+
    $25 - $49 / hr
    250 - 999
    Sofia, Bulgaria

    Ability to deliver

    36.6/40.0
    20/20 Reviews
    10/10 Clients & Experience
    6.6/10 Market Presence

    Service focus

    25% Custom Software Development
    10% C#
    75% Other
    View Profile Visit Website
  23. Enosis Solutions Logotype

    Enosis Solutions

    $1,000+
    < $25 / hr
    250 - 999
    Dhaka, Bangladesh

    Ability to deliver

    33.1/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    20% Custom Software Development
    32% C#
    80% Other
    View Profile Visit Website
  24. UplineSoft Logotype

    UplineSoft

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

    Ability to deliver

    34.9/40.0
    20/20 Reviews
    10/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    60% Custom Software Development
    10% C#
    40% Other
    View Profile Visit Website
  25. ELEKS Logotype

    ELEKS

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

    Ability to deliver

    31.5/40.0
    15.8/20 Reviews
    10/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    50% Custom Software Development
    20% C#
    50% Other
    View Profile Visit Website
  26. Edvantis Logotype

    Edvantis

    $10,000+
    $25 - $49 / hr
    250 - 999
    Rzeszów, Poland

    Ability to deliver

    35.4/40.0
    19/20 Reviews
    10/10 Clients & Experience
    6.4/10 Market Presence

    Service focus

    25% Custom Software Development
    15% C#
    75% Other
    View Profile Visit Website
  27. ScienceSoft Logotype

    ScienceSoft

    $5,000+
    $50 - $99 / hr
    250 - 999
    McKinney, TX

    Ability to deliver

    34.8/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    7.2/10 Market Presence

    Service focus

    40% Custom Software Development
    10% C#
    60% Other
    View Profile Visit Website
  28. AgileEngine Logotype

    AgileEngine

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

    Ability to deliver

    34.1/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

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

    Pell Software

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

    Ability to deliver

    32.3/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    5.1/10 Market Presence

    Service focus

    70% Custom Software Development
    40% C#
    30% 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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