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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: C# development agencies in the US, C# development firms in the UK, and C# development service providers in Canada.
Ratings Updated: May 13, 2026
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15 Leaders 15 Contenders

4,729 Companies

Programming & Scripting: C#

List of the Top C# Development Companies

  • Swapna Bharathi Learning Solutions Pvt Ltd Logotype

    Swapna Bharathi Learning Solutions Pvt Ltd

    Not yet reviewed

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

    Services provided

    50% Custom Software Development
    20% Mobile App Development
    10% IT Strategy Consulting +2
    10% Low/No Code Development
    10% Product Design

    Focus Areas

    11% C#
    11% ASP.NET
    11% JavaScript +9
    11% Python
    11% Redux
    11% SQL
    11% Typescript
    5% HTML5
    5% Rust
    5% backbone.js
    5% jquery
    3% AJAX

    In Gudlavalleru, India, Swapna Bharathi Learning Solutions Pvt Ltd is a software development firm. They offer Custom Software Development and Mobile App Development and were founded in 2014.

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  • Intigate Technologies Pvt. Ltd. Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Salmiya, Kuwait

    Services provided

    15% Custom Software Development
    15% Blockchain
    15% Mobile App Development +6
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Low/No Code Development
    10% UX/UI Design
    10% Web Development
    5% AI Development

    Focus Areas

    10% C#
    10% ASP
    10% ASP.NET +8
    10% JavaScript
    10% PHP
    10% SQL
    10% Swift
    10% Visual Basic
    10% XML
    5% AJAX
    5% Objective C

    Intigate Technologies Pvt. Ltd., a custom software development company, was launched in 2009. They provides Custom Software Development and Mobile App Development.

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  • WATA Logotype

    4.8 2 reviews
    $5,000+
    < $25 / hr
    50 - 249
    Ho Chi Minh, Vietnam

    Services provided

    30% Custom Software Development
    20% E-Commerce Development
    20% IT Staff Augmentation +4
    15% Mobile App Development
    5% AR/VR Development
    5% Blockchain
    5% IoT Development

    Focus Areas

    20% C#
    20% ASP.NET
    20% JavaScript +2
    20% Kotlin
    20% Swift

    WATA provides services in Custom Software Development, offering bespoke software solutions tailored to client needs. Reviews highlight customer satisfaction, timely delivery, and exceptional customer service. Clients appreciate their understanding of project requirements and value for cost, though some suggest improvements in the sales team.

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  • Creative Spark Solutions Logotype

    Creative Spark Solutions

    Not yet reviewed

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

    Services provided

    35% Custom Software Development
    35% Mobile App Development
    15% E-Commerce Development +1
    15% Web Development

    Focus Areas

    30% C#
    20% ASP.NET
    20% PHP +3
    10% JavaScript
    10% Ruby
    10% SQL

    Software development firm Creative Spark Solutions is in Delhi, India. They provide Custom Software Development and Mobile App Development and were founded in 2012.

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  • OrientMCT Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    أبو ظبي, United Arab Emirates

    Services provided

    10% Custom Software Development
    10% AR/VR Development
    10% Enterprise App Modernization +11
    10% Mobile App Development
    10% Other Application Development
    10% Web Development
    5% AI Development
    5% Application Testing
    5% Blockchain
    5% Corporate Training & Coaching
    5% E-Commerce Development
    5% IoT Development
    5% UX/UI Design
    5% Wearable App Development

    Focus Areas

    11% C#
    11% ASP.NET
    11% JavaScript +13
    7% Kotlin
    5% AJAX
    5% ASP
    5% C++
    5% Java
    5% Objective C
    5% Other programming & scripting languages
    5% PHP
    5% Python
    5% Redux
    5% SQL
    5% Swift
    5% Typescript

    Small software development firm OrientMCT, is in أبو ظبي, United Arab Emirates and Karachi, Pakistan. Their services include Custom Software Development and Web Development.

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  • ArkusNexus Logotype

    Not yet reviewed

    $50,000+
    $50 - $99 / hr
    250 - 999
    San Diego, CA

    Services provided

    20% Custom Software Development
    20% AI Development
    20% IT Staff Augmentation +3
    20% Mobile App Development
    10% Application Testing
    10% UX/UI Design

    Focus Areas

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

    ArkusNexus is an IT staff augmentation company. In San Diego, California and Irvine, California, the company focuses on IT staff augmentation and Custom Software Development.

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  • Knockout Software Logotype

    Knockout Software

    Not yet reviewed

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

    Services provided

    40% Custom Software Development
    30% Mobile App Development
    30% Web Development

    Focus Areas

    34% C#
    33% ASP.NET
    33% JavaScript

    Custom software development firm Knockout Software specializes in Custom Software Development and Mobile App Development. They are in Cambridge, England.

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  • Soltystudio Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    30% C#
    40% ASP.NET
    30% JavaScript

    Soltystudio, a custom software development firm, is based in Kraków, Poland. They focus on Custom Software Development and Web Development.

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  • CodeAesthetics Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    60% Web Development
    20% Enterprise App Modernization

    Focus Areas

    60% C#
    35% ASP.NET
    5% SQL

    CodeAesthetics, a website development firm, was established in 2010. Based in Karachi, Pakistan, the team provides Web Development and Custom Software Development.

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  • Ancyra Solutions Ltd Logotype

    Not yet reviewed

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

    Services provided

    40% Custom Software Development
    40% Web Development
    15% Mobile App Development +1
    5% Application Testing

    Focus Areas

    40% C#
    20% Java
    20% JavaScript +1
    20% Python

    Ancyra Solutions Ltd, a custom software development company, specialize in Custom Software Development and Web Development. They were launched in 2014.

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  • PrescientAI Infotech Pvt Ltd Logotype

    Not yet reviewed

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

    Services provided

    40% Custom Software Development
    15% AI Development
    15% E-Commerce Development +4
    10% Application Testing
    10% Mobile App Development
    5% Robotics Process Automation
    5% Web Development

    Focus Areas

    40% C#
    30% ASP.NET
    20% Python +1
    10% PHP

    Based in Solan, India, PrescientAI Infotech Pvt Ltd is a custom software development company. Their services include Custom Software Development and E-Commerce Development.

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  • Devhello Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9
    Alagón, Spain

    Services provided

    65% Custom Software Development
    20% Web Development
    15% UX/UI Design

    Focus Areas

    15% C#
    15% JavaScript
    15% PHP +4
    15% Python
    15% Ruby
    15% SQL
    10% ASP.NET

    Devhello is a software development company. Their small team of employees is headquartered in Alagón, Spain. Their team focuses on Custom Software Development and Web Development.

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  • Slate Creek Solutions Logotype

    Slate Creek Solutions

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    2 - 9

    Services provided

    60% Custom Software Development
    15% Cloud Consulting & SI
    15% Web Development +1
    10% BI & Big Data Consulting & SI

    Focus Areas

    20% C#
    30% Typescript
    20% ASP.NET +2
    20% SQL
    10% JavaScript

    Slate Creek Solutions is a custom software development firm. Headquartered in Rapid City, South Dakota, their team specializes in Custom Software Development and Web Development.

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  • lumio labs Logotype

    lumio labs

    Not yet reviewed

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

    Services provided

    75% Custom Software Development
    20% Mobile App Development
    5% AI Development

    Focus Areas

    10% C#
    50% Python
    40% JavaScript

    Lumio labs is a custom software development company. In Budapest, Hungary, the team offers Custom Software Development and Mobile App Development.

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  • Troll Studios Logotype

    Troll Studios

    Not yet reviewed

    $1,000+
    Undisclosed
    2 - 9

    Services provided

    10% Custom Software Development
    40% AR/VR Development
    40% Mobile App Development +1
    10% Other Application Development

    Focus Areas

    100% C#

    Mobile app development company Troll Studios is based in Derby, England. They provide Mobile App Development and AR/VR development.

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  • Nebraska Innovation Labs Logotype

    Nebraska Innovation Labs

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9

    Services provided

    75% Custom Software Development
    10% Web Design
    5% Business Consulting +2
    5% IT Strategy Consulting
    5% Mobile App Development

    Focus Areas

    10% C#
    10% JavaScript
    10% PHP +13
    10% SQL
    5% AJAX
    5% ASP
    5% ASP.NET
    5% C
    5% C++
    5% Elixir
    5% HTML5
    5% Java
    5% Python
    5% Swift
    5% Typescript
    5% XML

    In Omaha, Nebraska, Nebraska Innovation Labs is a custom software development firm. They focus on Custom Software Development and IT strategy consulting and were established in 2023.

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  • Central Code Station Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    2 - 9
    Skopje, North Macedonia

    Services provided

    100% Custom Software Development

    Focus Areas

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

    Central Code Station is a custom software development company. They are headquartered in Skopje, North Macedonia, and their services include Custom Software Development.

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  • NXT Soft s.r.o Logotype

    Not yet reviewed

    $25,000+
    $25 - $49 / hr
    10 - 49
    Košice, Slovakia

    Services provided

    30% Custom Software Development
    20% IT Staff Augmentation
    20% Web Development +2
    15% Application Management & Support
    15% Application Testing

    Focus Areas

    25% C#
    15% JavaScript
    10% ASP.NET +7
    10% Java
    10% Other programming & scripting languages
    10% SQL
    5% C
    5% C++
    5% Typescript
    5% Visual Basic

    NXT Soft s.r.o is a software development firm located in Košice, Slovakia. Their services include Custom Software Development and IT staff augmentation.

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  • JBKnowledge Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    50 - 249
    College Station, TX

    Services provided

    30% Custom Software Development
    20% IT Staff Augmentation
    20% IT Strategy Consulting +2
    20% UX/UI Design
    10% Web Design

    Focus Areas

    10% C#
    10% HTML5
    10% Java +7
    10% JavaScript
    10% Kotlin
    10% Objective C
    10% Other programming & scripting languages
    10% Python
    10% SQL
    10% Swift

    JBKnowledge, a midsize custom software development firm, is based in College Station, Texas. Their services include Custom Software Development and UX/UI Design.

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  • SYONE Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    50 - 249
    Amadora, Portugal

    Services provided

    25% Custom Software Development
    25% Mobile App Development
    25% Web Development +2
    15% IT Staff Augmentation
    10% AI Development

    Focus Areas

    20% C#
    20% Java
    10% ASP.NET +8
    10% Objective C
    10% Swift
    5% Go
    5% JavaScript
    5% Kotlin
    5% PHP
    5% Python
    5% Typescript

    SYONE is a midsize Amadora, Portugal-based custom software development company. Their services include Custom Software Development and Web Development.

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  • IBORN.NET Logotype

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    50 - 249
    Skopje, North Macedonia

    Services provided

    35% Custom Software Development
    15% BI & Big Data Consulting & SI
    15% Computer Engineering +4
    10% IT Strategy Consulting
    10% Mobile App Development
    10% Web Design
    5% Engineering

    Focus Areas

    10% C#
    15% Java
    15% Python +6
    15% SQL
    10% ASP
    10% ASP.NET
    10% JavaScript
    10% Other programming & scripting languages
    5% Kotlin

    IBORN.NET is a website development firm launched in 2012. Their team focuses on Web Development and Custom Software Development.

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  • Esitebucket Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Los Angeles, CA

    Services provided

    34% Custom Software Development
    33% Web Design
    33% Web Development

    Focus Areas

    10% C#
    10% AJAX
    10% ASP.NET +7
    10% C
    10% C++
    10% Java
    10% Objective C
    10% PHP
    10% Python
    10% Visual Basic

    Esitebucket is a custom software development firm. Established in 2017, the agency focuses on Custom Software Development and Web Design.

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  • YGen Development Logotype

    YGen Development

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    2 - 9

    Services provided

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

    Focus Areas

    50% C#
    20% JavaScript
    10% ASP.NET +2
    10% Java
    10% Objective C

    YGen Development is a custom software development firm. Located in Calgary, Canada, the company provides Custom Software Development and UX/UI Design.

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  • AppBarry Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9
    Atlanta, GA

    Services provided

    50% Custom Software Development
    10% Application Management & Support
    10% Enterprise App Modernization +4
    10% Mobile App Development
    10% Web Design
    5% Application Testing
    5% Web Development

    Focus Areas

    20% C#
    20% ASP.NET
    20% Other programming & scripting languages +2
    20% SQL
    20% Visual Basic

    AppBarry is a software development company. The Atlanta, Georgia-based agency focuses on Custom Software Development and Enterprise App Modernization.

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  • Son Information Systems Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Columbus, OH

    Services provided

    50% Custom Software Development
    25% IT Managed Services
    25% IT Strategy Consulting

    Focus Areas

    20% C#
    20% ASP.NET
    20% Other programming & scripting languages +2
    20% PHP
    20% SQL

    Software development company Son Information Systems focuses on Custom Software Development and IT managed services. They are headquartered in Columbus, Ohio.

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  • Era Biz Solutions Logotype

    Era Biz Solutions

    4.5 1 review
    $1,000+
    < $25 / hr
    10 - 49

    Services provided

    35% Custom Software Development
    35% IT Staff Augmentation
    15% Mobile App Development +2
    10% Web Design
    5% Web Development

    Focus Areas

    25% C#
    20% PHP
    15% Swift +4
    10% AJAX
    10% Java
    10% Kotlin
    10% Objective C

    Era Biz Solutions specializes in bespoke software development and tailored software solutions, providing custom app development services. Reviews highlight their ability to deliver projects on time with high-quality outcomes, effective communication, and strong project management. Clients appreciate their alignment with company values and cost-effective pricing, making them a preferred choice for custom software development needs.

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  • Avicoma Logotype

    Avicoma

    Not yet reviewed

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

    Services provided

    35% Custom Software Development
    25% IT Managed Services
    20% Mobile App Development +1
    20% Web Development

    Focus Areas

    25% C#
    35% ASP.NET
    20% AJAX +1
    20% SQL

    Avicoma is a software development firm. They were established in 2007 and offer Custom Software Development and IT managed services.

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  • AUDIOALGORITHMS LLC Logotype

    AUDIOALGORITHMS LLC

    Not yet reviewed

    $50,000+
    $200 - $300 / hr
    10 - 49

    Services provided

    50% Custom Software Development
    30% Mobile App Development
    10% Web Development +5
    2% AI Development
    2% AR/VR Development
    2% Blockchain
    2% E-Commerce Development
    2% Wearable App Development

    Focus Areas

    10% C#
    35% C
    25% C++ +2
    20% Java
    10% Objective C

    AUDIOALGORITHMS LLC is a software development company headquartered in Georgia. The team specializes in Custom Software Development and Mobile App Development.

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  • ElanWave Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    10 - 49
    Novi Sad, Serbia

    Services provided

    20% Custom Software Development
    20% Application Testing
    10% IT Staff Augmentation +8
    10% IoT Development
    10% Web Development
    5% Application Management & Support
    5% Cloud Consulting & SI
    5% IT Managed Services
    5% IT Strategy Consulting
    5% Mobile App Development
    5% UX/UI Design

    Focus Areas

    40% C#
    20% JavaScript
    10% Other programming & scripting languages +3
    10% Redux
    10% SQL
    10% XML

    ElanWave, a software development company, was founded in 2009. They specializes in Custom Software Development and Application Testing.

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  • Fortune Infosys Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    South Brunswick Township, NJ

    Services provided

    10% Custom Software Development
    50% IT Staff Augmentation
    10% Application Management & Support +3
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Web Design

    Focus Areas

    50% C#
    40% ASP.NET
    10% Java

    Fortune Infosys is an IT staff augmentation company headquartered in South Brunswick Township, New Jersey and Ahmedabad, India. The team offers IT staff augmentation and Custom Software Development.

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Clutch Leaders Matrix

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

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

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

    39.9/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    35% Custom Software Development
    40% C#
    65% 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

    37.6/40.0
    17.8/20 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. TatvaSoft Logotype

    TatvaSoft

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

    Ability to deliver

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

    Service focus

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

    Trinetix

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

    Ability to deliver

    36.4/40.0
    16.4/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    40% Custom Software Development
    70% C#
    60% Other
    View Profile Visit Website
  5. 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
  6. Arcanys Logotype

    Arcanys

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

    Ability to deliver

    38.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    8.7/10 Market Presence

    Service focus

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

    Vega IT

    $25,000+
    $50 - $99 / hr
    250 - 999
    Novi Sad, Serbia

    Ability to deliver

    38.2/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    60% Custom Software Development
    20% C#
    40% Other
    View Profile Visit Website
  9. Superscript Systems Ltd Logotype

    Superscript Systems Ltd

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

    Ability to deliver

    36/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    8.2/10 Market Presence

    Service focus

    55% Custom Software Development
    65% C#
    45% Other
    View Profile Visit Website
  10. 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
  11. 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
  12. 10Pearls Logotype

    10Pearls

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

    Ability to deliver

    36.6/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    30% Custom Software Development
    20% C#
    70% Other
    View Profile Visit Website
  13. 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
  14. Scalo Logotype

    Scalo

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

    Ability to deliver

    38.4/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    30% Custom Software Development
    20% C#
    70% Other
    View Profile Visit Website
  15. Taazaa Inc. Logotype

    Taazaa Inc.

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

    Ability to deliver

    36.1/40.0
    16.6/20 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
  16. AgileEngine Logotype

    AgileEngine

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

    Ability to deliver

    38.8/40.0
    19/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    30% Custom Software Development
    10% C#
    70% Other
    View Profile Visit Website
  17. 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
  18. Capital Numbers Logotype

    Capital Numbers

    $5,000+
    $25 - $49 / hr
    250 - 999
    Kolkata, India

    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
  19. 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
  20. ELEKS Logotype

    ELEKS

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

    Ability to deliver

    35.8/40.0
    15.8/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    50% Custom Software Development
    20% C#
    50% Other
    View Profile Visit Website
  21. Pell Software Logotype

    Pell Software

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

    Ability to deliver

    36.7/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    9.1/10 Market Presence

    Service focus

    70% Custom Software Development
    40% C#
    30% Other
    View Profile Visit Website
  22. UplineSoft Logotype

    UplineSoft

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

    Ability to deliver

    38.9/40.0
    20/20 Reviews
    10/10 Clients & Experience
    8.9/10 Market Presence

    Service focus

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

    EXLRT

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

    Ability to deliver

    35.6/40.0
    17/20 Reviews
    10/10 Clients & Experience
    8.6/10 Market Presence

    Service focus

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

    Iversoft

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

    Ability to deliver

    37/40.0
    17.4/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    35% Custom Software Development
    100% C#
    65% Other
    View Profile Visit Website
  25. Edvantis Logotype

    Edvantis

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

    Ability to deliver

    39.5/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    25% Custom Software Development
    15% C#
    75% Other
    View Profile Visit Website
  26. Facile Technolab Logotype

    Facile Technolab

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

    Ability to deliver

    37.4/40.0
    18.4/20 Reviews
    9.6/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    60% Custom Software Development
    30% C#
    40% Other
    View Profile Visit Website
  27. 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
  28. 99x Logotype

    99x

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

    Ability to deliver

    38.5/40.0
    18.8/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    50% Custom Software Development
    10% C#
    50% Other
    View Profile Visit Website
  29. Haefele Software Logotype

    Haefele Software

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

    Ability to deliver

    34.9/40.0
    15.8/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    40% Custom Software Development
    55% C#
    60% Other
    View Profile Visit Website
  30. Dreamix Logotype

    Dreamix

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

    Ability to deliver

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

    Service focus

    25% Custom Software Development
    10% C#
    75% 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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