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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: October 9, 2026
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4,886 Companies

Programming & Scripting: C#

List of the Top C# Development Companies

  • infostechs Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    15% Advertising
    10% Branding +11
    10% Low/No Code Development
    10% Web Development
    5% CRM Consulting and SI
    5% Content Marketing
    5% Digital Strategy
    5% IT Strategy Consulting
    5% Market Research
    5% Marketing Strategy
    5% Search Engine Optimization
    5% Social Media Marketing
    5% UX/UI Design

    Focus Areas

    15% C#
    25% Java
    25% SQL +3
    20% PHP
    10% C++
    5% HTML5

    Infostechs is a website development company. Their team is in New Delhi, India and specializes in Web Development and Advertising.

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  • Mahim Info Tech Logotype

    Mahim Info Tech

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    40% Mobile App Development
    30% Web Development +2
    10% E-Commerce Development
    10% Enterprise App Modernization

    Focus Areas

    15% C#
    25% Java
    20% ASP.NET +4
    16% JavaScript
    15% HTML5
    5% SQL
    4% AJAX

    Mahim Info Tech is an app development company in Hyderabad, India. Their services include Mobile App Development and Web Development.

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  • Intrust Incorporated Logotype

    Intrust Incorporated

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% Mobile App Development
    20% Web Development +5
    10% Application Management & Support
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Low/No Code Development
    10% Other Application Development

    Focus Areas

    15% C#
    15% ASP.NET
    10% ASP +6
    10% Go
    10% HTML5
    10% SQL
    10% Typescript
    10% Visual Basic
    10% XML

    Intrust Incorporated is a Harare, Zimbabwe-based software development company. They specialize in Custom Software Development and Web Development.

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  • Product Positive Logotype

    Not yet reviewed

    $1,000+
    $150 - $199 / hr
    2 - 9
    Wayzata, MN

    Services provided

    10% Custom Software Development
    10% Cloud Consulting & SI
    10% IT Managed Services +10
    10% Low/No Code Development
    10% UX/UI Design
    10% Web Design
    10% Web Development
    5% AI Development
    5% Business Consulting
    5% Graphic Design
    5% IT Staff Augmentation
    5% IT Strategy Consulting
    5% Logo

    Focus Areas

    15% C#
    25% JavaScript
    20% Typescript +3
    15% Python
    15% SQL
    10% AJAX

    Product Positive is a custom software development firm launched in 2021. Their team specializes in Custom Software Development and Web Design.

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  • Cator Logotype

    Cator

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    12% Low/No Code Development
    10% E-Commerce Development +14
    10% Mobile App Development
    10% Web Development
    5% AI Consulting
    5% API Development
    5% Application Testing
    5% Cloud Consulting & SI
    5% Generative AI
    5% IT Staff Augmentation
    5% IT Strategy Consulting
    5% Microservices Architecture Services
    5% Other IT Consulting and SI
    1% AI Development
    1% UX/UI Design
    1% Web Design

    Focus Areas

    15% C#
    15% ASP.NET
    15% JavaScript +6
    15% Typescript
    10% HTML5
    10% Other programming & scripting languages
    10% SQL
    5% Go
    5% Redux

    Cator is a software development company based in Johannesburg, South Africa. Their services include Custom Software Development and Web Development.

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  • Isoft Technologies Logotype

    Isoft Technologies

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% Mobile App Development
    14% Low/No Code Development +9
    10% API Development
    10% Web Development
    7% AI Development
    7% DevOps Managed Services
    6% E-Commerce Development
    6% Microservices Architecture Services
    5% UX/UI Design
    4% Logo
    1% Web Design

    Focus Areas

    15% C#
    15% ASP.NET
    10% ASP +7
    10% Java
    10% Kotlin
    10% SQL
    10% Swift
    10% XML
    5% HTML5
    5% Typescript

    Isoft Technologies, a software development firm, was established in 2021. The agency focuses on Custom Software Development and Mobile App Development.

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  • Octal Engineering Logotype

    Octal Engineering

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% API Development
    10% Cybersecurity +7
    10% IT Managed Services
    10% IT Staff Augmentation
    10% IoT Development
    10% Mobile App Development
    10% Other Application Development
    10% Robotics Process Automation
    10% Wearable App Development

    Focus Areas

    15% C#
    15% C++
    10% C +7
    10% Go
    10% JavaScript
    10% PHP
    10% Perl
    10% Python
    5% Rust
    5% Typescript

    Octal Engineering is a small Toronto, Canada-based Cybersecurity company. Their services include Cybersecurity and IT managed services.

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  • Core Support Hub Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9
    Bacolod, Philippines

    Services provided

    15% Custom Software Development
    10% Back Office Outsourcing
    10% Call Center Services +7
    10% Customer Service Outsourcing
    10% IT Managed Services
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Sales Outsourcing
    10% Web Design
    5% Finance & Accounting Outsourcing (FAO)

    Focus Areas

    10% C#
    10% ASP.NET
    10% JavaScript +8
    10% PHP
    10% Perl
    10% Python
    10% SQL
    10% Visual Basic
    10% jquery
    5% C++
    5% Ruby

    Core Support Hub is an IT staff augmentation company. Established in 2024, the company specializes in IT staff augmentation and Custom Software Development.

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  • Stiky consulting Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    25% IT Strategy Consulting
    20% E-Commerce Development +3
    15% IT Managed Services
    15% Low/No Code Development
    15% Web Development

    Focus Areas

    15% C#
    50% PHP
    20% JavaScript +1
    15% SQL

    Stiky consulting, an IT strategy consulting company, focus on IT strategy consulting and Web Development. They were launched in 2021.

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  • Tektown Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    15% Web Development
    10% AI Development +6
    10% API Development
    10% Application Management & Support
    10% Cybersecurity
    10% E-Commerce Development
    10% IT Strategy Consulting
    10% Mobile App Development

    Focus Areas

    10% C#
    15% JavaScript
    10% AJAX +9
    10% PHP
    10% Python
    10% SQL
    10% Typescript
    5% ASP.NET
    5% C++
    5% HTML5
    5% Swift
    5% Visual Basic

    Tektown, a small software development firm, is headquartered in Abbotsford, Australia. Their services include Custom Software Development and Web Development.

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  • Ordeta Logotype

    Ordeta

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    15% Web Development
    10% Branding +6
    10% Graphic Design
    10% Logo
    10% Print Design
    10% Search Engine Optimization
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% C#
    15% Java
    15% jquery +7
    10% ASP.NET
    10% Go
    10% JavaScript
    10% SQL
    10% Typescript
    5% HTML5
    5% PHP

    Ordeta is a software development company. Their team is in Jaipur, India. The company offers Custom Software Development and Web Development.

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  • Envision Solution Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9
    Surat, India

    Services provided

    10% Custom Software Development
    30% API Development
    10% Digital Strategy +5
    10% E-Commerce Development
    10% Graphic Design
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    15% C#
    25% SQL
    15% AJAX +4
    15% ASP.NET
    10% JavaScript
    10% Visual Basic
    10% jquery

    Envision Solution is an API Development company. Their small team is located in Surat, India and focuses on API Development and Digital Strategy. The firm was established in 2021.

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  • Vibe6 Digital Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    2 - 9
    Indore, India

    Services provided

    15% Custom Software Development
    20% Blockchain
    15% AI Development +6
    10% Cloud Consulting & SI
    10% Enterprise App Modernization
    10% IoT Development
    10% Web Design
    5% Mobile App Development
    5% Web Development

    Focus Areas

    10% C#
    20% JavaScript
    15% Java +8
    15% Python
    10% PHP
    5% ASP.NET
    5% HTML5
    5% Kotlin
    5% SQL
    5% Typescript
    5% jquery

    Vibe6 Digital, a custom software development firm, is in Indore, India. Founded in 2025, the team provides Custom Software Development and Blockchain.

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  • Nxvora Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9
    Ahmedabad, India

    Services provided

    15% Custom Software Development
    20% AI Development
    15% BI & Big Data Consulting & SI +4
    15% Cloud Consulting & SI
    15% DevOps Managed Services
    15% IT Staff Augmentation
    5% Blockchain

    Focus Areas

    10% C#
    20% Python
    15% ASP.NET +5
    15% Ruby
    10% ASP
    10% PHP
    10% SQL
    10% Visual Basic

    Established in 2025, Nxvora is a small Ahmedabad, India-based AI company. Their team provides Artificial Intelligence and BI & big data consulting & SI.

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  • AOD Info Solution Logotype

    AOD Info Solution

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    35% Web Development
    15% Mobile App Development +4
    15% Web Design
    10% AI Development
    10% Search Engine Optimization
    5% IT Managed Services

    Focus Areas

    15% C#
    20% Java
    15% ASP.NET +4
    15% C++
    15% JavaScript
    10% ASP
    10% HTML5

    Established in 2025, AOD Info Solution, a small website development firm, is based in Bettiah, India. Their services include Web Development and Web Design.

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  • HudHaus Logotype

    5.0 1 review
    $10,000+
    $50 - $99 / hr
    10 - 49
    Las Vegas, NV

    Services provided

    10% Custom Software Development
    40% IT Staff Augmentation
    10% Mobile App Development +12
    10% Web Design
    5% Application Testing
    5% IT Managed Services
    5% UX/UI Design
    3% CRM Consulting and SI
    2% Computer Engineering
    2% Digital Engineering
    2% E-Commerce Development
    2% Other Application Development
    2% Web Development
    1% DevOps Managed Services
    1% Other IT Consulting and SI

    Focus Areas

    11% C#
    21% Java
    21% JavaScript +7
    11% C++
    11% Python
    5% Apex
    5% PHP
    5% Redux
    5% Swift
    5% UnrealScript

    HudHaus provides UX/UI design and consulting services, specializing in developing mobile app prototypes in the social tech space. Reviews highlight their ability to deliver projects on time, on budget, and in full accordance with clients' specifications. Clients appreciate HudHaus for their effective communication and ability to meet project goals, although some suggest additional guidance for new clients could be beneficial.

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  • TERASIGN GLOBAL Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    25% Cybersecurity
    15% Mobile App Development +5
    10% AI Development
    10% AR/VR Development
    10% Cloud Consulting & SI
    10% Low/No Code Development
    10% Web Development

    Focus Areas

    11% C#
    33% Java
    12% Kotlin +4
    11% Go
    11% Objective C
    11% Python
    11% Typescript

    Located in Lahore, Pakistan and Pascoe Vale, Australia, TERASIGN GLOBAL is a small Cybersecurity company. The team provides Cybersecurity and Custom Software Development.

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  • Sun Technosystems Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Midrand, South Africa

    Services provided

    10% Custom Software Development
    20% Mobile App Development
    10% AR/VR Development +9
    10% Low/No Code Development
    10% UX/UI Design
    10% Web Development
    5% CRM Consulting and SI
    5% Cloud Consulting & SI
    5% Document Digitization & Management
    5% ECM Consulting and SI
    5% ERP Consulting and SI
    5% Unified Communications Consulting & SI

    Focus Areas

    11% C#
    11% Java
    9% Other programming & scripting languages +28
    6% JavaScript
    6% Kotlin
    5% Delphi
    5% HTML5
    5% Python
    5% SQL
    3% Redux
    3% Typescript
    2% AJAX
    2% ASP
    2% ASP.NET
    2% Apex
    2% C++
    2% Ember.js
    2% PHP
    2% Perl
    2% Rust
    2% Scala
    2% Swift
    1% C
    1% ColdFusion
    1% Elixir
    1% Go
    1% Objective C
    1% Ruby
    1% UnrealScript
    1% Visual Basic
    1% XML

    Sun Technosystems, a web development company, was launched in 2018. The small team focuses on Web Development and Mobile App Development.

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  • DigiCorders Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Kent, WA

    Services provided

    10% Custom Software Development
    10% Content Marketing
    10% E-Commerce Development +7
    10% Email Marketing
    10% Graphic Design
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design
    10% Web Development

    Focus Areas

    11% C#
    12% Kotlin
    11% AJAX +6
    11% ASP.NET
    11% C++
    11% JavaScript
    11% PHP
    11% Python
    11% Visual Basic

    Established in 2021, DigiCorders is a social media marketing firm. The team provides Social Media Marketing and Content Marketing.

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  • Good Name Logotype

    Good Name

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    Freelancer

    Services provided

    20% Custom Software Development
    20% API Development
    20% E-Commerce Development +2
    20% Enterprise App Modernization
    20% Web Development

    Focus Areas

    15% C#
    25% Typescript
    20% HTML5 +4
    15% JavaScript
    15% Kotlin
    5% Rust
    5% jquery

    Good Name is a small Cape Town, South Africa-based custom software development firm. Their services include Custom Software Development and Web Development.

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  • Data Consult Ltd. Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    Freelancer
    Blagoevgrad, Bulgaria

    Services provided

    20% Custom Software Development
    20% AI Consulting
    20% AI Development +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    15% C#
    20% Python
    15% Java +4
    15% PHP
    15% SQL
    10% HTML5
    10% JavaScript

    Data Consult Ltd., a custom software development firm, was founded in 2024. The team provides Custom Software Development and Web Development and is located in Blagoevgrad, Bulgaria.

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  • OC Web Media Logotype

    OC Web Media

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    Freelancer

    Services provided

    10% Custom Software Development
    20% Video Production
    20% Web Design +7
    10% AR/VR Development
    10% Corporate Photography
    10% Web Development
    5% Advertising
    5% Branding
    5% Search Engine Optimization
    5% Social Media Marketing

    Focus Areas

    11% C#
    22% Swift
    17% Objective C +5
    11% JavaScript
    11% Kotlin
    11% PHP
    11% jquery
    6% HTML5

    Web design agency OC Web Media was established in 2020. The agency specializes in Web Design and Video Production.

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  • Polaris Technologies Logotype

    Polaris Technologies

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    15% Low/No Code Development
    15% Mobile App Development +6
    10% AI Development
    10% Blockchain
    10% Generative AI
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    10% C#
    10% Java
    10% JavaScript +10
    10% Python
    10% SQL
    8% Redux
    8% Swift
    7% Kotlin
    7% Objective C
    5% AJAX
    5% ASP.NET
    5% Ruby
    5% Typescript

    Launched in 2019, Polaris Technologies is a small web development company in Karachi, Pakistan. Their team focuses on Web Development and Web Design.

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  • Technochez It hub Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    Freelancer
    Lucknow, India

    Services provided

    10% Custom Software Development
    10% Search Engine Optimization
    10% Web Development +10
    9% Content Marketing
    9% Direct Marketing
    9% UX/UI Design
    9% Web Design
    8% Affiliate Marketing
    8% Digital Strategy
    8% Social Media Marketing
    5% E-Commerce Development
    3% Mobile & App Marketing
    2% Mobile App Development

    Focus Areas

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

    Technochez It hub, a custom software development firm, was established in 2014. The firm offers Custom Software Development and Search Engine Optimization, and is small.

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  • Next Gen Automation IT Logotype

    5.0 1 review
    $5,000+
    $50 - $99 / hr
    10 - 49
    Rajshahi, Bangladesh

    Services provided

    10% Custom Software Development
    20% Business Consulting
    10% E-Commerce Development +9
    10% Mobile App Development
    10% Wearable App Development
    10% Web Development
    5% AI Agents
    5% AI Consulting
    5% AI Development
    5% API Development
    5% Blockchain
    5% IT Managed Services

    Focus Areas

    10% C#
    10% ASP.NET
    10% C++ +7
    10% Ember.js
    10% HTML5
    10% JavaScript
    10% PHP
    10% Python
    10% UnrealScript
    10% jquery

    Next Gen Automation IT is a global full-stack digital agency delivering end-to-end tech and growth solutions. We specialize in AI automation, web development, custom software development, and

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  • Violtech Logotype

    5.0 1 review
    $5,000+
    $25 - $49 / hr
    10 - 49
    Ahmedabad, India

    Services provided

    10% Custom Software Development
    20% AI Agents
    10% AI Consulting +9
    10% AI Development
    10% IT Staff Augmentation
    10% Web Design
    5% CRM Consulting and SI
    5% Cloud Consulting & SI
    5% Cybersecurity
    5% Generative AI
    5% IT Strategy Consulting
    5% Web Development

    Focus Areas

    10% C#
    30% Python
    20% Typescript +3
    15% JavaScript
    15% Other programming & scripting languages
    10% C++

    Elevate your business with Violtech's custom AI and Tech solutions, driving sustainable growth and helping you thrive in the era of automation. Transform today!          

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  • Athenasoft Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49
    Chandigarh, India

    Services provided

    10% Custom Software Development
    40% Mobile App Development
    30% Web Development +1
    20% E-Commerce Development

    Focus Areas

    10% C#
    30% C++
    20% Objective C +2
    20% PHP
    20% Python

    Athenasoft, a mobile application development firm, was launched in 2015. The firm provides Mobile App Development and Web Development, and is small.

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  • HYPE Logotype

    HYPE

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49

    Services provided

    10% Custom Software Development
    10% AR/VR Development
    10% Digital Strategy +7
    10% E-Commerce Development
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    10% C#
    10% C++
    10% Java +7
    10% JavaScript
    10% Objective C
    10% Other programming & scripting languages
    10% PHP
    10% SQL
    10% Swift
    10% XML

    HYPE is a software development company. They are headquartered in South Africa and have small team. Their services include Custom Software Development and UX/UI Design.

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  • Rise Line Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% E-Commerce Development
    10% Enterprise App Modernization +7
    10% Mobile & App Marketing
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Wearable App Development
    10% Web Development

    Focus Areas

    10% C#
    20% ASP.NET
    20% JavaScript +4
    20% Ruby
    10% Kotlin
    10% PHP
    10% Swift

    Rise Line is a custom software development firm. Headquartered in Shlyakh, Ukraine, the agency was launched in 2018. Their team provides Custom Software Development and Enterprise App Modernization.

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  • Castlenext Technology Logotype

    Not yet reviewed

    $50,000+
    $25 - $49 / hr
    10 - 49
    Vonore, TN

    Services provided

    10% Custom Software Development
    30% E-Commerce Development
    30% Mobile App Development +1
    30% Web Development

    Focus Areas

    10% C#
    20% Kotlin
    20% Objective C +4
    20% Swift
    10% ASP
    10% ASP.NET
    10% PHP

    Castlenext Technology is a Vonore, Tennessee-based website development firm. The team focuses on Web Development and Mobile App Development.

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

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

    39.1/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

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

    TatvaSoft

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

    Ability to deliver

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

    Service focus

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

    Trinetix

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

    Ability to deliver

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

    Service focus

    40% Custom Software Development
    70% C#
    60% Other
    View Profile Visit Website
  4. 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
  5. 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
  6. Sigma Software Group Logotype

    Sigma Software Group

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

    Ability to deliver

    37.4/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    22% Custom Software Development
    22% C#
    78% Other
    View Profile Visit Website
  7. Vega IT Logotype

    Vega IT

    $50,000+
    $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
  8. 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
  9. Abto Software Logotype

    Abto Software

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

    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
    25% C#
    65% Other
    View Profile Visit Website
  10. 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
  11. Software Mind S.A. Logotype

    Software Mind S.A.

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

    Ability to deliver

    38.7/40.0
    19/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

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

    Taazaa Inc.

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

    Ability to deliver

    35.8/40.0
    16.4/20 Reviews
    9.8/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    35% Custom Software Development
    30% C#
    65% 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

    35.6/40.0
    17.4/20 Reviews
    10/10 Clients & Experience
    8.2/10 Market Presence

    Service focus

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

    VOLO

    $50,000+
    $25 - $49 / hr
    250 - 999
    Yerevan, Armenia

    Ability to deliver

    34.7/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    8.1/10 Market Presence

    Service focus

    35% Custom Software Development
    40% C#
    65% Other
    View Profile Visit Website
  15. Pell Software Logotype

    Pell Software

    $5,000+
    $100 - $149 / hr
    10 - 49
    Denver, CO

    Ability to deliver

    36.8/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    9.1/10 Market Presence

    Service focus

    70% Custom Software Development
    40% C#
    30% Other
    View Profile Visit Website
  16. Capital Numbers Logotype

    Capital Numbers

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

    Ability to deliver

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

    Service focus

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

    Reenbit

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

    Ability to deliver

    38.1/40.0
    19/20 Reviews
    10/10 Clients & Experience
    9.1/10 Market Presence

    Service focus

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

    EXLRT

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

    Ability to deliver

    35.4/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    8.6/10 Market Presence

    Service focus

    40% Custom Software Development
    50% C#
    60% Other
    View Profile Visit Website
  21. Blackthorn Vision Logotype

    Blackthorn Vision

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

    Ability to deliver

    35.3/40.0
    16.2/20 Reviews
    9.7/10 Clients & Experience
    9.4/10 Market Presence

    Service focus

    40% Custom Software Development
    100% C#
    60% Other
    View Profile Visit Website
  22. 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
  23. Transparity Logotype

    Transparity

    Undisclosed
    $150 - $199 / hr
    250 - 999
    London, England

    Ability to deliver

    36.4/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    20% Custom Software Development
    45% C#
    80% Other
    View Profile Visit Website
  24. 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

    25% Custom Software Development
    30% C#
    75% Other
    View Profile Visit Website
  25. 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
  26. 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
  27. Scalo Logotype

    Scalo

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

    Ability to deliver

    37.8/40.0
    18.2/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    25% Custom Software Development
    20% C#
    75% Other
    View Profile Visit Website
  28. Accedia Logotype

    Accedia

    $10,000+
    $50 - $99 / hr
    250 - 999
    Sofia, Bulgaria

    Ability to deliver

    38.7/40.0
    19/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    20% Custom Software Development
    20% C#
    80% Other
    View Profile Visit Website
  29. Facile Technolab Logotype

    Facile Technolab

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

    Ability to deliver

    36.7/40.0
    17.8/20 Reviews
    9.6/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    70% Custom Software Development
    30% 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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