Top 100 Dot Net Developers
The Best of June 2026
.NET is an open-source platform for building desktop, web, and mobile applications that can run natively on any operating system. It’s a versatile system that can meet any company's needs for its apps and systems. The overall goal is to foster customer loyalty.
This is why agencies specialize in its use to help companies save time and money. The only challenge is finding agencies with the knowledge and understanding to make it work for you.
The best way to find these companies is to see what other customers have said about them through ratings and reviews. This is why we compiled and curated a list of the top performers in this field for your easy perusal. Browse the list below and find a partner that best suits your needs based on their experience and accomplished projects.
Jump to Most Reviewed Companies
List of the Best .NET Developers
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1$25,000+250 - 999 employeesGliwice, PolandLaunched in 2000, Future Processing is a software development company. In Gliwice, Poland; Ternopil, Ukraine; London, England and Düsseldorf, Germany, their midsize team specializes in Custom Software Development, cloud consulting & SI, BI & big data consulting & SI, Web Development, and more.Read More
Clients
AllocateIndustries
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2$50,000+1,000 - 9,999 employeesSan Francisco, CARead More
Toptal is a private network of freelance technologists and designers. With more than 2000 freelance workers in its exclusive community, Toptal can be instrumental in finding the right freelance partner for development projects. The community includes developers for any platform, finance experts, and designers of both visual material and graphic interfaces. Because of its screening process, Toptal combines the reliability and expertise of an agency with the flexibility and affordability of freelance work.
Clients
Toptal clients include J.P. MorganIndustries
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3$25,000+1,000 - 9,999 employeesAhmedabad, IndiaRead More
TatvaSoft is a custom software development company headquartered in Ahmedabad, India; Murphy, Texas; Melbourne, Australia and London, England. Established in 2001, the large team focuses on Custom Software Development, Web Development, Mobile App Development, cloud consulting & SI, and more.
Clients
Anglo AmericanIndustries
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4$10,000+250 - 999 employeesL'viv, UkraineAbto Software, an AI development company, is headquartered in New York, New York and L'viv, Ukraine. The midsize team provides Artificial Intelligence, Custom Software Development, Web Development, Low/No Code Development, and more. The agency was established in 2007.Read More
Clients
MedikitIndustries
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5$50,000+1,000 - 9,999 employeesVienna, VA10Pearls is a custom software development company located in Vienna, Virginia; Medellín, Colombia; New York, New York and San Rafael de Escazú, Costa Rica. The large firm was established in 2004. Their services include Custom Software Development, Mobile App Development, Artificial Intelligence, cloud consulting & SI, and more.Read More
Clients
HughesNetIndustries
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6$10,000+250 - 999 employeesNew York, NYCustom software development firm Cleveroad was launched in 2011. They are based in New York, New York; Los Angeles, California; Kharkiv, Ukraine and Manchester, England and have a midsize team. Their services include Custom Software Development, Web Development, Mobile App Development, ERP consulting and SI, and more.Read More
Clients
DPD - A leading international parcel delivery network, DPD delivers millions of packages daily. Operating across Europe and worldwide, they combine innovative technology and local knowledge to provide flexible, efficient logistics solutions. Codex Labs - A pioneering biotech and skintech company developing clinically proven, plant-based solutions for dermatological health. They leverage data-driven science, AI skin imaging, and advanced microbiome research to disrupt global wellness markets. Mangopay - A flexible, modular payment infrastructure provider designed specifically for marketplaces and platforms. They offer end-to-end payment payouts, compliance tools, and escrow solutions to streamline complex global digital transactions. PENNEO A/S - A prominent Scandinavian SaaS company specializing in digital identity, secure e-signatures, and KYC workflow automation. They enable heavily regulated industries to streamline client onboarding while meeting strict compliance standards.Industries
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7$25,000+50 - 249 employeesMinneapolis, MNEmergent Software is a software development firm established in 2015. Their midsize team is located in Minneapolis, Minnesota. The company provides Custom Software Development, cloud consulting & SI, Web Development, IT managed services, and more.Read More
Clients
The Tile ShopIndustries
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8$10,000+250 - 999 employeesWrocław, PolandMidsize custom software development company Scalo, is headquartered in Wrocław, Poland; Kraków, Poland; Warszawa, Poland and Katowice, Poland. Launched in 2007, the team offers Custom Software Development, BI & big data consulting & SI, IT managed services, IT staff augmentation, and more.Read More
Clients
BNP Paribas, Pagaya, ING, Santander, Daimler TB.LX, Zooplus, Tabnine, Backbase, Change DonationsIndustries
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9$25,000+1,000 - 9,999 employeesTallinn, EstoniaRead More
ELEKS is a custom software development firm established in 1991. Their large team is in Tallinn, Estonia; L'viv, Ukraine; Berlin, Germany and Rzeszów, Poland. Their services include Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, Cybersecurity, and more.
Clients
BNY Mellon DPD Acino DRAXIndustries
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10$50,000+1,000 - 9,999 employeesMinneapolis, MNArtificial intelligence firm Coherent Solutions is located in Minneapolis, Minnesota; Sofia, Bulgaria; Vilnius, Lithuania and București, Romania. The large team offers Artificial Intelligence, Custom Software Development, Web Development, cloud consulting & SI, and more and was established in 1995.Read More
Clients
WEX Wildflower Health MTS Systems MarketWiseIndustries
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11$1,000+10 - 49 employeesDenver, COCustom software development company Pell Software was launched in 2019. Based in Denver, Colorado, their small team provides Custom Software Development, Enterprise App Modernization, API Development, and Web Design.Read More
Clients
Aegion / Underground SolutionsIndustries
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12$25,000+1,000 - 9,999 employeesCorte Madera, CAEstablished in 2003, Svitla Systems is an IT managed services company. They are located in Corte Madera, California; Guadalajara, Mexico; Kraków, Poland and San Jose, Costa Rica and have a large team. Their services include IT managed services, Web Development, cloud consulting & SI, Artificial Intelligence, and more.Read More
Clients
Logitech Helper Systems Wisetack Trauma BraceIndustries
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13$50,000+1,000 - 9,999 employeesAtlanta, GAFounded in 2009, Sparq is a software development firm. The agency offers Custom Software Development, Artificial Intelligence, Enterprise App Modernization, IT strategy consulting, and more and has a large team. The agency is headquartered in Atlanta, Georgia and Montevideo, Uruguay.Read More
Clients
Microsoft Amazon Starbucks lululemonIndustries
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14$25,000+50 - 249 employeesFort Lee, NJIn Fort Lee, New Jersey; New York, New York and Kharkiv, Ukraine, Langate Software is a midsize software development company. They specialize in Custom Software Development, Artificial Intelligence, AI Agents, Web Development, and more and were launched in 2001.Read More
Clients
Approved Admissions rater8 Bunddler Accessing Patient Data Through Smart GlassesIndustries
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15$50,000+1,000 - 9,999 employeesSan Francisco, CABairesDev is a San Francisco, California-based software development company. The large team focuses on Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more. The agency was launched in 2009.Read More
Clients
GoogleIndustries
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16$25,000+50 - 249 employeesL'viv, UkraineLeobit is a software development firm launched in 2014. Located in L'viv, Ukraine; Austin, Texas; Tallinn, Estonia and Kraków, Poland, their midsize team offers Custom Software Development, Web Development, Artificial Intelligence, cloud consulting & SI, and more.Read More
Clients
KEMET CorporationIndustries
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17$25,000+10 - 49 employeesWestborough, MAWakefly, Inc. Is a web development firm. Launched in 2002, the small company is located in Westborough, Massachusetts. Their services include Web Development, Custom Software Development, Pay Per Click, UX/UI Design, and more.Read More
Clients
Wakefly has designed and developed hundreds of websites across multiple content management systemsIndustries
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18$50,000+250 - 999 employeesToronto, CanadaNet Solutions, an artificial intelligence firm, was launched in 2000. They are located in Toronto, Canada; Chandigarh, India; London , England and New York, New York and have a midsize team. Net Solutions specializes in Artificial Intelligence, Custom Software Development, and E-Commerce Development.Read More
Clients
MicrosoftIndustries
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19$50,000+250 - 999 employeesWrocław, PolandCSHARK is a software development company. The midsize Wrocław, Poland-based company was established in 2014. Their services include Custom Software Development, Enterprise App Modernization, and UX/UI Design.Read More
Clients
Fenergo (Fintech)Industries
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20$25,000+1,000 - 9,999 employeesDecatur, GAItransition is a software development company. They offer Custom Software Development, ERP consulting and SI, Artificial Intelligence, CRM consulting and SI, and more and were established in 1998. Their large team is based in Decatur, Georgia; London, England; Vilnius, Lithuania and Warszawa, Poland.Read More
Clients
ExpediaIndustries
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21$50,000+250 - 999 employeesNashville, TNTrinetix is a midsize custom software development company. The Nashville, Tennessee-based firm was launched in 2011. Their services include Custom Software Development, Product Design, Robotics Process Automation, and Low/No Code Development.Read More
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Big 4 Accounting firmsIndustries
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22$10,000+10 - 49 employeesAhmedabad, IndiaFacile Technolab is a small custom software development firm established in 2016. Their team specializes in Custom Software Development, Artificial Intelligence, and Enterprise App Modernization. The agency is headquartered in Ahmedabad, India.Read More
Clients
Super LinearIndustries
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23$25,000+50 - 249 employeesSunny Isles Beach, FLVelvetech LLC is a midsize software development company. The Sunny Isles Beach, Florida-based company was established in 2004. Their services include Custom Software Development, CRM consulting and SI, Mobile App Development, Web Development, and more.Read More
Clients
Apache CorporationIndustries
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24$50,000+1,000 - 9,999 employeesL'viv, UkraineSigma Software Group is a custom software development firm in L'viv, Ukraine; New York, New York; Saratoga, California and Bellevue, Washington. The large agency was founded in 2002. Their team focuses on Custom Software Development, Web Development, Mobile App Development, BI & big data consulting & SI, and more.Read More
Clients
VolvoIndustries
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25$25,000+50 - 249 employeesDraper, UTRead More
Zibtek is full-stack development digital agency based in Draper, Utah. Services include mobile development, digital marketing, and custom software development. They were founded in 2009 and have more than 250 employees that serve a variety of clients, but mostly the healthcare and financial services sectors.
Clients
AdobeIndustries
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26$25,000+10 - 49 employeesNaperville, ILLaunched in 2010, LLT Group is a web design agency. The small Naperville, Illinois-based team specializes in Web Design, Web Development, E-Commerce Development, and Search Engine Optimization.Read More
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27$50,000+250 - 999 employeesHudson, OHTaazaa Inc. Is a custom software development company. Their midsize team is in Hudson, Ohio and Noida, India. The agency offers Custom Software Development, Artificial Intelligence, Enterprise App Modernization, UX/UI Design, and more.Read More
Clients
PulseBoxIndustries
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28$25,000+250 - 999 employeesWhite Plains, NYFingent is a software development company. Established in 2003, the team provides Custom Software Development, Artificial Intelligence, Web Development, and Mobile App Development. Their midsize firm is in White Plains, New York; Dubai, United Arab Emirates; Kochi, India and Melbourne, Australia.Read More
Clients
Sony Mastercard AGP CBNIndustries
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29$50,000+1,000 - 9,999 employeesNew York, NYVention is an IT staff augmentation company. Their large team is in New York, New York; London, England; Marietta, Georgia and San Francisco, California. The company focuses on IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more. The company was launched in 2002.Read More
Clients
IBM PayPal pwc IC MarketsIndustries
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30$25,000+50 - 249 employeesLondon, EnglandMidsize software development firm GoodCore Software, is headquartered in London, England; Karachi, Pakistan and Cyberjaya, Malaysia. Founded in 2005, the team specializes in Custom Software Development, Artificial Intelligence, Web Development, IT strategy consulting, and more.Read More
Clients
PMLL GCBF Hirevine London Women's ClinicIndustries
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