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Top C# Development Companies

Top C# Web and App Development Companies

Are you looking for top C# development companies? Here is the list of top C# developers that offer professional C# development services. Introduced by Microsoft, C# is an object oriented programming language that is today highly preferred by aspiring entrepreneurs for developing robust web applications. There are large numbers of C# web development & outsourcing companies in the market. To help service seekers find the right web app partner, GoodFirms has garnered a list of top C# developers that are reputed for delivering highly effective C# solutions to clients all across the globe. Compare the C# development companies listed below and pick the one that best suits your business needs:

List of Top C# Development Companies | Top C# Developers

We Help Build Businesses

Idyllic Software is a design led development studio that delivers innovative mobile apps and web experiences with a keen eye on user experience. Headquartered in Vancouver, Idyllic works with global clients to transform product ideas into sustainable, scalable and profitable businesses. Idyllic specializes in custom software development & consulting, software product development, application s ...

Pricing:
$50 - $99/hr
Location:
United States, United States
Employees:
50 - 249
Founded:
2010
Karthikeyan Chikkan, Director, Software Engineering at Sears & Roebuck
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2. VironIT

VironIT - Software Development Company

VironIT - belarusian software development company. We provide custom software solutions to business and government. A high level of competence let us seized the top positions on the software market. 

Pricing:
$25 - $49/hr
Location:
Belarus
Employees:
50 - 249
Founded:
2004
Aleksandar Martinovic, Founder at ICO HeadStart
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Enterprise Web & Mobile Apps Development Company

Hidden Brains Infotech is an Award Winning Software & Mobile App Development Company committed to provide end-to-end IT services in Web, Mobile & Cloud. From ideation, UX/UI design, development  to Software deployment, we have successfully delivered 5000+ Web & 1000+ Mobile apps over a span of 14 years to clients across 102 countries. Key Services: Platform-Based Enterpr ...

Pricing:
< $25/hr
Location:
India, United States
Employees:
250 - 999
Founded:
2003
Zulfiqar Kamal, Group Internal Audit at NETS
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Agile Software Engineering Services

Zymr is a full-stack cloud software development company headquartered in Silicon Valley. This agile software development company leverages cutting-edge open source technologies to deliver fit-for-purpose software solutions that scale with customers’ business needs. Zymr has worked with some of the most demanding venture-funded start-ups as well as mid-to-large enterprises to render their sof ...

Pricing:
$25 - $49/hr
Location:
United States
Employees:
50 - 249
Founded:
2012
Unmesh Sheth, Founder & President at SoPact
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Leading Mobile App Development Company

Incorporated in 2008 and headquartered in the USA, OpenXcell is an industry-leading software and mobile app development company known for delivering innovative software solutions and engaging mobile apps. Due to our unstoppable quest for making perfect mobile and web apps, we have slowly evolved into a one stop destination for all mobile and web app development needs. We provide services in softwa ...

Pricing:
< $25/hr
Location:
India, United States
Employees:
50 - 249
Founded:
2009
Jose A Castilo, CEO at BPM Supreme
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Custom software: mobile, web, wearable, embedded

Founded in 1997 in Houston, TX, Softeq Development is a full-cycle software development company focusing on four major areas: Mobile applications; Advanced web applications; Embedded software; Wearables and the Internet of Things. We offer unmatched expertise of the 150-strong team with an average project experience of 8 years and a deep understanding of hardware behind the software system to deve ...

Pricing:
$25 - $49/hr
Location:
United States
Employees:
50 - 249
Founded:
1997

7. Existek

Shaping Ideas Into Great Software

Existek is full-cycle software development and outsourcing company with proven track record of IT services for SMB and enterprises. We provide offshore dedicated development center service for software companies worldwide and custom software development service for wide range of industries. Our custom solutions development, software product development, enterprise application integration and legac ...

Pricing:
< $25/hr
Location:
Ukraine, Slovakia
Employees:
10 - 49
Founded:
2012
Chris Vidich, Chief Digital Strategist at SparkYou Consulting
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Web and Mobile Development Company

Web development company Web Peppers provides full services, all around Drupal, WordPress, AngularJS, NodeJS, React JS, Symfony, Python, C#, .Net, iOS, Android : consulting, web design, UX, development, test, support. We offer the perfect combination of benefits profits and advantages for customers: Best quality 100% task performing Individual approach to needs and wishes Flexible pr ...

Pricing:
$25 - $49/hr
Location:
Ukraine, Hungary
Employees:
10 - 49
Founded:
2013
Volodymyr Krasnoshapka, Drupal Team Leader at JYSK
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Where Your Ideas Really Matter

Founded in 2015, Onlinico is a custom software development firm which provides a full range of software-services ranging from idea to software requirement specification, software design to software quality assurance, and software deployment to software maintenance. Onlinico team provides excellent services across the complete spectrum of Software Development Life Cycle (SDLC).

Pricing:
$25 - $49/hr
Location:
United States
Employees:
10 - 49
Founded:
2015
Dr Alex Schneider, General Manager / Founder at PharmActa. Quality and Standarts
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Changing The World Through Technology

InfiCare Technologies is a  global software product development company based in New Delhi and in Washington DC metro area for 15 years. InfiCare’s focuses on custom software development, web and mobility solutions. InfiCare has about 180 employees in India and US servicing commercial, not-for-profit and government customers. We have a mature team that delivers applications that are ...

Pricing:
< $25/hr
Location:
India
Employees:
50 - 249
Founded:
2001
Tafazzal Islam, Sr Systems Analyst at Accenture Technology Solutions
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IT Profit: more power, flexibility and reliability

Glorium Technologies is a custom software development company that helps its clients to be in line with all the recent tech innovations. In such a way, business process gets substantially improved, and company receives more profit and becomes closer to the customers. 

Pricing:
$25 - $49/hr
Location:
United States
Employees:
10 - 49
Founded:
2010
AI-enhanced Software Development Service

Started with a mission to be world’s most reliable software development platform, DevTeamSpace is today a vetted community of top software developers. The community of more than 60 dev teams has built solutions for leading companies and notable start-ups. The company uses agile methodology for software product development to give clients extreme flexibility and predictability in project deve ...

Pricing:
$25 - $49/hr
Location:
United States
Employees:
10 - 49
Founded:
2015
Anonymous, Operations Manager at A Property Management & Hospitality Firm
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13. Itexus

From an Idea to an MVP, from an MVP to the Product

Based in Illinios – USA, Itexus is a custom software development firm that produces the ultimate software product while conquering all challenges. The company provides exemplerary services in custom software application development that ranges from delivering custom tailored apps to big data and machine learning depositories. Itexus is the place where flexibility to the client is the key to ...

Pricing:
$25 - $49/hr
Location:
Belarus
Employees:
10 - 49
Founded:
2014
Susan Wollan Fan, Founder | CEO at MANGO Connects
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Software development and testing company.

QArea Inc, the European Testing Awards 2016 and 2017 finalist, establishes custom software development and testing services with dedicated team involvement to transform market vulnerabilities into client’s competitive advantages using software force. Implementing innovative web, mobile and desktop apps, proficient QA/QC, supportive consultancy and maintenance, together or separately, our com ...

Pricing:
$25 - $49/hr
Location:
United States, Ukraine
Employees:
250 - 999
Founded:
2001
Peniela Finekaso, CEO at Infinity Plus One Ltd.
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15. DevCom

Rapid Cost Conscious Custom Software Development

Established in 2000, DevCom proves to be a reliable custom software development provider for clients worldwide. We understand the value of technology is in the benefits it yields to our clients. Therefore, we select from the best state-of-the-art technologies to engineer solutions that fit client needs. We comply with the latest technology standards and specialize in software development based ...

Pricing:
$25 - $49/hr
Location:
Ukraine
Employees:
50 - 249
Founded:
2000
Andzej Lankut, CEO at Excellentapps
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16. Sannacode

Agility, Exploratory and Cooperation

Android | iPhone & iPad | Web | UI & UX | BA | QA Sannacode is a full-service web and mobile app development company from Kyiv, Ukraine. We provide a full cycle of project services from research and design to development and post-launch support. We offer the complete end-to-end solution for highly customized mobile applications for the web, Android and iOS (iPad and iPhone) platforms. ...

Pricing:
$25 - $49/hr
Location:
Ukraine
Employees:
10 - 49
Founded:
2013

17. Shockoe

Enterprise Mobile Solutions

Shockoe.com, LLC is a Richmond, VA cross-platform mobile solutions firm specializing in native and mobile apps, including integrating existing legacy systems with mobile technology. Our clients challenge us with an eclectic assortment of interesting projects. We service budding entrepreneurs, Fortune 500 companies, and government agencies. Shockoe focuses exclusively on the strategy, design, en ...

Pricing:
$100 - $149/hr
Location:
United States
Employees:
10 - 49
Founded:
2010

18. InfoShell

Keep walking in mobile tech

Infoshell is one of the 5 biggest LEADERS of mobile apps development in Russia. Team Infoshell uses advanced Lean Startup to develop and launch new products and services. Through this concept the company provides high speed design and development. We take responsibility for the whole chain of product creation: from the search for the optimal idea to the success of Your product. Why us ...

Pricing:
$25 - $49/hr
Location:
Russia
Employees:
10 - 49
Founded:
2009
Ideas to Reality

We are the recipient of the Most Valuable Developer Award from Intel and are Winners of Three World Wide Developer Challenges. We are also Intel Black Belts for Application Development, which is one of the most highest recognition of application development skills. We are a specialist iOS, Android and Mac application developers and our apps have been downloaded over 2.2 million times in over 14 ...

Pricing:
< $25/hr
Location:
India
Employees:
50 - 249
Founded:
2012
Stephen White, Chief Development Officer & Founder at Solu Publishing Inc.
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Data-Driven Software Products & Services

Software Innovation Is In Our DNA HBM International is a custom software design and development company. At HBM, we have a proven track record of delivering exceptional software applications and services to startups, small to medium-sized companies, and enterprises. We are experts in aligning technology with business goals, refining processes and procedures, and rationalizing and advancing e ...

Pricing:
$50 - $99/hr
Location:
United States
Employees:
2 - 9
Founded:
2015

21. Proffiz

help Startups and SMEs to build Great Products

Proffiz is software & product engineering company with delivery center in Eastern Europe (Lviv, Ukraine). We help startups & SMEs to develop great solutions, as well as setup and operate seamlessly integrated nearshore/offshore teams. The company is founded by the professional team with 14 years of diverse experience in IT industry covering North America and EU markets ...

Pricing:
$25 - $49/hr
Location:
Ukraine
Employees:
10 - 49
Founded:
2016
Ihor Vasyutyn, Product Manager at SoftServe
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22. Mindster

Mobility, Web and Ecommerce Experts

We are Information Technology Services Company providing comprehensive, user-oriented Portal implementation for Mobile, Drupal, and Open Source. Unlike other app development companies in India, we translate functional requirements into cutting edge technical solutions in a cost-effective, scalable manner. Mindster is Mobility and OpenSource division of Aufait. We served cust ...

Pricing:
< $25/hr
Location:
India
Employees:
50 - 249
Founded:
2003
Lightning Fast IT Solutions

  Lannet is leading professional services provider in ERP, Android Mobile App, iOS Mobile App development, Enterprise Portal, Enterprise Mobility, Collaboration, Search, eCommerce, Oracle App, Custom Solutions and Web Technologies. Some of the qualities that differentiate our firm from other top app development companies in India is we have deep domain expertise with a variety of technolog ...

Pricing:
< $25/hr
Location:
India
Employees:
10 - 49
Founded:
2012
John Fitzgerald, Creative Director at TheWorks Inc.
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Innovative Business Solutions

Yellow Objects is an expert in identifying and deploying technical solutions to meet the business needs of our customers. A solution from Yellow Objects is actually an association – our business working with yours to manage every aspect of your project to guarantee the best possible outcomes now and into the future. Our consultants have helped companies around the world identify, develop, ...

Pricing:
< $25/hr
Location:
India
Employees:
10 - 49
Founded:
2012
The way you need IT

NOTO IT Solutions, ISO 9001:2008 certified company, is Custom Web Design and Web Development Company, based at Jaipur, Rajasthan (India) with its corporate offices in USA, Australia, Canada and Singapore. In merely few years, Noto IT Solutions has managed to earn Quality Marks from prestigious authorities and associations such as Microsoft, Amazon, E-bay, Acquia, Kentico etc. We are at par with ...

Pricing:
< $25/hr
Location:
India
Employees:
50 - 249
Founded:
2007
Evans A, Business Process Analyst at ASML
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Mobile Apps, Games and Web Development Company

The technology market moves fast. In the time it takes you to say "I've got a great idea"​, someone else has already started working on a similar project half the world away. We like fast. At IndiaNIC, we help our clients develop compelling stories, then bring these stories into the marketplace through exceptional Apps, Websites and Games.  Coupled with innovative design pr ...

Pricing:
< $25/hr
Location:
United States, India
Employees:
250 - 999
Founded:
1998
Just Medical Store, CEO at Just Medical Store Inc.
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Mobile, Web, Software & SEO Experts

The team at KitelyTech mixes together all of the ingredients required for a successful technology development company. We have highly talented and energetic developers, architects and testers, all recruited through an exceptionally rigorous process. Analytical mindsets that understand the nuances of our customer’s businesses and project scopes, methodical project managers and designers, high ...

Pricing:
$100 - $149/hr
Location:
United States
Employees:
10 - 49
Founded:
2009
Nilesh Patel, Head - NBCU at Wockhardt Ltd.
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Custom Software Development Company

Computools is an international company that provides full-cycle development services, implementing software products of any complexity. Our mission is to promote prosperity for customers’ businesses through full cycle servicing of innovative software development, enabling customers to concentrate on their core tasks. No matter what your business is, we help provide your customers the g ...

Pricing:
$25 - $49/hr
Location:
United States, Ukraine
Employees:
50 - 249
Founded:
2013
iDeas to iNnovation

iQlance is a team of extremely passionate and creative designers, developers and Testers. We strongly believe in culture of developing your passion indulge in your career . we have designers who finds life in your dream and developers who actually bring this life into existence. Having a splendid website & interactive app is indispensable for an intense business growth. Company aspires p ...

Pricing:
$25 - $49/hr
Location:
Canada
Employees:
10 - 49
Founded:
2010
Brendan Hill, Marketing Advisor/Consultant at Quick Sprout
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30. Avaib

Processes in bits & bytes

Avaib was founded in 2004 as a multinational technology and consulting company that provides highly skilled professional offshore Software Engineers and Designers. Providing Outsourcing Solutions, IT and communication solutions, Web Development Services and Corporate Branding Solutions including web designing. Pioneers in introducing SaaS Applications for Services and Education industry we offer ...

Pricing:
$25 - $49/hr
Location:
Pakistan
Employees:
10 - 49
Founded:
2004
WE BUILD WEB & APPS , THAT BUILD YOUR BUSINESS

Established in 2004, OM Software is a web development firm specializing in eBusiness optimization solutions for companies across the globe. OM Software offers a complete range of web-based application services including strategic consulting, prototype development, site architecture planning, creative graphic design and photo imagery, eCommerce solutions, content management systems, content migrati ...

Pricing:
< $25/hr
Location:
India, United States
Employees:
50 - 249
Founded:
2008
Hassan Zubaidi, CEO at Trust for Consultancy and Investment
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Full Stack Development. Web&Mobile apps

We are Uran, an IT company with our central office in Bulgaria, subsidiaries in Ukraine and representative office in the USA.  — more than 10 years of successful work; — dozens of regular customers; — hundreds of international projects. The experience and team includes professionals from different spehres like finance, medical, heavy machinery ...

Pricing:
$25 - $49/hr
Location:
Bulgaria, Bulgaria
Employees:
50 - 249
Founded:
2006
Jeroen Lettinck, Senior Technical Officer at Alcadis IP Solutions
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Bespoke Software Development that creates Value!

Our Customers range from early stage companies to global enterprises in Travel & Leisure, eCommerce and Fintech sectors. Solid's success relies on team of experienced software engineers, with great industry and academic experience, building new solutions with passion. We are software craftsmen, taking great pleasure from programming, and adopting new technologies. As ...

Pricing:
$25 - $49/hr
Location:
Poland
Employees:
10 - 49
Founded:
2011
Adam McIntosh, Product Manager at Leisure Pass Group
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Plugging Productivity

“Plugging productivity” is what MDS thrives on. As a global IT consulting and software services company, we focus on developing software solutions and products which could scale, perform, and exceed customer’s expectations. Incepted in 2007, we are an offshore software development ISO 9001:2008 Certified company having a closely knitted team of 300+ multi-talented software pro ...

Pricing:
$50 - $99/hr
Location:
India
Employees:
250 - 999
Founded:
2007
Hanaan Rosenthal, President at On Point Publishing Solutions LLC
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it-solve business partner

What we do ? Are you looking for thoughtful solutions and a program that was created with the thought about users, not being only hermetic products for developers? it-solve is a company that was established to create neatly designed, user- friendly and secure dedicated high- performance products. Our business idea is to create a company that focuses on the customer and not our benefits. We w ...

Pricing:
< $25/hr
Location:
Poland
Employees:
10 - 49
Founded:
2013
Maciej Kowalczyk CFA FRM, Managing Director, Risk and Analysis at Turbine Analytics S.A.
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Grow together

AIS is an emerging IT development company located in INDIA and USA (California). With the young and dynamic team of developers, designers and project managers, we provide Enterprise level solutions for web and mobile worldwide.

Pricing:
$100 - $149/hr
Location:
India
Employees:
50 - 249
Founded:
2009
Disha Suthar, Sr. Software Developer at EquateMedia
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Mobility, Web & Software Solutions/Services!

InnoApps is a global IT corporation that develops and supports enterprise solutions by implementing the latest trends and technologies in the software engineering. Having 100+ clients in 15+ countries, our primary goal is to provide state-of-the-art IT solutions and services, and to deliver products that are beyond clients' expectations. We aim to provide infinite solutions with highest rel ...

Pricing:
$25 - $49/hr
Location:
India
Employees:
10 - 49
Founded:
2016
Adarsh Paliwal, Team Lead at magicpin (Samast Technologies)
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Software & Mobile App Development Company

Vrinsoft Technology is a software development company with expertise in .NET, PHP, Iphone App Development, SEO, Web Designing, Graphic Designing, Android Development, IPad, Applewatch, Ibeacon and Phonegap app development. Our Aim to provide best services to our clients, for that we have an expert team of developers, designers & testers who give their best to fulfill our client's ...

Pricing:
$25 - $49/hr
Location:
India
Employees:
50 - 249
Founded:
2007
David Stritch, Director at People Science Pty Ltd
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39. iTechArt

Building successful scalable products!

iTechArt is a top-tier, one-stop custom software development company with a talent pool of 800 experienced engineers. We help VC-backed startups and fast-growing tech companies build successful, scalable products that users love. Our forte is agile dedicated teams of brilliant minds who rock in Web, Mobile, Big Data, QA & Testing, and DevOps.  

Pricing:
$50 - $99/hr
Location:
United States, United States
Employees:
250 - 999
Founded:
2002
We create world class software products & services

SimbirSoft was founded in 2001 to create world class software products and services for our clients. We develop custom software, mobile applications, complex web services, desktop applications, client server systems, and provide quality assurance services. Our team of experienced software engineers, quality assurance engineers, and project managers solve complex business tasks for a variety of ind ...

Pricing:
$25 - $49/hr
Location:
Russia, United States
Employees:
250 - 999
Founded:
2001
Sergey Rubakov, CPO at New interesting project
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Product Engineering and Digital Solutions

We are an Award winning Software Technology Company offering Product Engineering and Software Services to global organizations. 

Pricing:
$25 - $49/hr
Location:
India
Employees:
10 - 49
Founded:
2013
Gururaj Potnis, CEO, Founder at EFGH Happidoc
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Reinventing collaborative product development

We are a young software consultancy company that aims to fill the gap between the fast paced software revolution happening at global startups and the growing set of skilled brazilian software enthusiasts.

Pricing:
$100 - $149/hr
Location:
Brazil
Employees:
10 - 49
Founded:
2013
Carter Maslan, CEO at Camio
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Smart IT solutions for your challenging ideas

Whether you need a website built from scratch or a redesign of a current resource, it is most advantageous to work with us. We offer all services connected with site construction -- from the initial planning and design to coding and testing, to off-site module and add-in development. By placing an order for an IT Master site, you receive a resource that is crafted according to the latest standa ...

Pricing:
< $25/hr
Location:
Ukraine
Employees:
10 - 49
Founded:
2012

44. molfar.io

Fast & accessible MVP for your business.

We help to test digital business ideas. It's not just "create a mobile app and send it to App Store" . Maybe, it's a surprise, but the idea can be tested even without any line of code. It can be photos, fake landing pages, prototypes, and MVPs. No need to build huge systems to validate customer demand.

Pricing:
$50 - $99/hr
Location:
Ukraine
Employees:
10 - 49
Founded:
2016
Sergey Pirogov, Founder at wayme - city virtual guide
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Empowering Business Transformation

Intelegain is a global technology and innovation company having offices in Dallas, Mumbai, Singapore, Dubai and Sydney having 15 years of technology consulting experience, development and servicing over 350 customers in over 25 countries. Intelegain drives digital engagement and business value for Start-ups and Enterprises through Enterprise Mobile, Web and Cloud-based applications and&nbs ...

Pricing:
$25 - $49/hr
Location:
India, United States
Employees:
50 - 249
Founded:
2000
Seema Gargi, Vice President (Commercial & Business Development) at Researchbytes.com
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