Top 100 Ethereum Developers
The Best of December 2025Looking for a top ethereum developer?
Ethereum is the second-largest cryptocurrency in the market – second only to bitcoin. It's a decentralized blockchain that allows smart contracts. For example, users can make agreements and perform transactions to exchange goods and services without a middleman. Ethereum developers or blockchain developers build applications to allow secure digital transactions. Blockchain technology requires storing data safely to prevent security breaches.
That's why we've created this list of the best ethereum companies for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
List of the Best Ethereum Companies
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31$10,000+250 - 999 employeesLauderdale-by-the-Sea, FLInterexy is a Blockchain company located in Lauderdale-by-the-Sea, Florida; Dubai, United Arab Emirates; Tallinn, Estonia and Warszawa, Poland. The midsize agency was launched in 2017. Their services include Blockchain, Mobile App Development, Artificial Intelligence, IT staff augmentation, and more.Read More
Clients
Labster | EdTech Platform with $147M Funding & 6M Users 15SOF | AI Sports App with $15M Series A & 50K Downloads OtherWorlds.ai | AI-Driven 3D/AR Model App with 30%+ Retention NextStreet | SaaS Platform for 1,700+ SMBs, Cutting Wait TimesIndustries
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32$10,000+10 - 49 employeesKyiv, UkraineRedDuck is a Blockchain company. In Kyiv, Ukraine, their small team focuses on Blockchain. The agency was launched in 2020.Read More
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33$25,000+10 - 49 employeesKraków, PolandRumble Fish is a Kraków, Poland-based Blockchain company. They provide Blockchain, Custom Software Development, cloud consulting & SI, and Mobile App Development and were launched in 2017.Read More
Clients
MakerDAOIndustries
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34$25,000+250 - 999 employeesLondon, EnglandRead More
Founded in 2018, Pixelette Technologies is an artificial intelligence firm. The agency provides Artificial Intelligence, Blockchain, AR/VR development, and Generative AI and has a midsize team. The agency is in London, England; Lahore, Pakistan; Sacramento, California and New York, New York.
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35$5,000+50 - 249 employeesKolkata, IndiaRead More
HashCash Consultants is a software company based in Fremont, Calif. Their team of fewer than 50 employees is distributed across locations in Palo Alto, Calif. and Melbourne, Australia. They serve small to midmarket businesses in industries such as financial services and IT. Services include blockchain development, BI, & big data consulting.
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CorporatesIndustries
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36$25,000+50 - 249 employeesLondon, EnglandRead More
Tech Alchemy is a software development studio based in London. Founded in 2016, they have around 150 employees who provide startups and small to medium-sized businesses with custom software development, blockchain development, and web & mobile app design and development. Services include prototyping, discovery, MVP development, and Web3 digital transformation
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Ocean BottleIndustries
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37$5,000+10 - 49 employeesJaipur, IndiaLaunched in 2019, Technoloader Pvt Ltd. Is a Blockchain company. Their small team is based in Jaipur, India and specializes in Blockchain, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Clients
Speedyy Superapp CricBlaze Shareio Vipin Hair ExtensionIndustries
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38$10,000+50 - 249 employeesBoca Raton, FLRead More
Mobile app development firm The SilverLogic is located in Boca Raton, Florida; Bangkok, Thailand and Lima, Peru. Founded in 2012, the midsize team provides Mobile App Development, Artificial Intelligence, Blockchain, UX/UI Design, and more.
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39$10,000+10 - 49 employeesKyiv, UkrainePharos Production Inc. Is a small Las Vegas, Nevada-based Blockchain company. They offer Blockchain, Web Design, UX/UI Design, Custom Software Development, and more and were founded in 2013.Read More
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LudoIndustries
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40$10,000+250 - 999 employeesAhmedabad, IndiaOpenXcell is a midsize web development firm. In Ahmedabad, India; Las Vegas, Nevada; Vancouver, Canada and London, England, the company was founded in 2009. Their team offers Web Development, Mobile App Development, Web Design, UX/UI Design, and more.Read More
Clients
MotorolaIndustries
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41$5,000+250 - 999 employeesAhmedabad, IndiaFounded in 2014, WebClues Infotech is an app development firm. Their midsize team is based in Jersey City, New Jersey; Ahmedabad, India; Dubai, United Arab Emirates and London, England. Their services include Mobile App Development, Custom Software Development, Web Development, Blockchain, and more.Read More
Clients
TiledealerIndustries
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42$5,000+10 - 49 employeesRead More
Dysnix is an IT company in New York and Kharkiv, Ukraine. Founded in 2013, they have about 9 employees that serve mostly small-business and midmarket clients in the financial, gambling, and IT sectors. Services include AI, cloud consulting, and custom software development.
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Blockchain ETLIndustries
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43$5,000+250 - 999 employeesIndore, IndiaEstablished in 2000, CDN Solutions Group is a Blockchain company. They are located in Phoenix, Arizona; Indore, India and mauritius, Mauritius and have a midsize team. The company focuses on Blockchain, Custom Software Development, Mobile App Development, AR/VR development, and more.Read More
Clients
Toad Square Pty. Ltd.Industries
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44$25,000+50 - 249 employeesDublin, IrelandDev Centre House is a software development company. Established in 2012, the team focuses on Custom Software Development, Web Development, Mobile App Development, Blockchain, and more. Their midsize firm is located in Dublin, Ireland; Chicago, Illinois; Dublin, Ireland and Dubai, United Arab Emirates.Read More
Clients
FRS Recruitment (WrkWrk) Sitara Medical Clinic Medserv Primis BankIndustries
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45$10,000+50 - 249 employeesLucknow, IndiaWebllisto is a San Jose, California-based Blockchain company. They focus on Blockchain, Custom Software Development, IT strategy consulting, Mobile App Development, and more and were launched in 2016.Read More
Clients
Mark W.Industries
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46$10,000+10 - 49 employeesLos Angeles, CARead More
Beyond Enterprizes, a small blockchain company, is headquartered in Los Angeles, California; Cluj-Napoca, Romania and București, Romania. They offer blockchain, business consulting, IT strategy consulting, custom software development, and more and were established in 2012.
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47$10,000+10 - 49 employeesNashville, TNRead More
Tech Band is a blockchain company. Established in 2016, the team offers blockchain, custom software development, web development, and mobile app development. Their small agency is located in Kyiv, Ukraine.
Clients
Compound Finance Linear Finance Nimbus DeFiIndustries
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48$50,000+50 - 249 employeesTallinn, EstoniaIdeaSoft.io is a midsize Blockchain company established in 2016. Their services include Blockchain, UX/UI Design, Custom Software Development, Web Development, and more. The agency is located in Tallinn, Estonia; Lisboa, Portugal; Montréal, Canada and Dubai, United Arab Emirates.Read More
Clients
PorscheIndustries
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49$25,000+50 - 249 employeesBrno, Czech RepublicRead More
Custom software development company MoroSystems, s.r.o. Was launched in 2006. Their midsize team is located in Brno, Czech Republic; Praha, Czech Republic; Hradec Králové, Czech Republic and Bratislava, Slovakia. MoroSystems, s.r.o. Focuses on custom software development, web development, IT strategy consulting, mobile app development, and more.
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50$5,000+50 - 249 employeesHanoi, VietnamTwendee is a Hanoi, Vietnam-based custom software development company. Established in 2018, the midsize team offers Custom Software Development, Blockchain, Artificial Intelligence, Application Testing, and more.Read More
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51$5,000+10 - 49 employeesWarszawa, PolandRead More
EthWorks is a Warsaw, Poland based blockchain app development and design agency founded in 2017. Their 8 employees offer web development, custom software development, UX/UI design, and blockchain development services
Clients
Maker FoundationIndustries
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52$5,000+10 - 49 employeesAustin, TXRead More
Pragmatic DLT is a software development company founded in 2018. Based in Toronto, Canada, with additional offices in Shanghai, China and Kyiv, Ukraine, the team of seven employees specializes in custom software development, blockchain, and IT strategy consulting. They primarily serve clients in the transportation, business services, and financial services industries.
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53$10,000+50 - 249 employeesDubai, United Arab EmiratesRead More
Software development firm Quest Global Technologies Limited was established in 2013. In Dubai, United Arab Emirates and Gilbert, Arizona, their midsize team specializes in Custom Software Development, Blockchain, Artificial Intelligence, Application Testing, and more.
Clients
CyCoin: Infallible Cryptocurrency Based on AI & Cybernetics, Blockchain Social Networking, Real Estate Investments, and Gold Exchange Market Taboo: The Playboy of Crypto RadioShack Token (RADIO) Swap mark the transformation of a historic brand into the world of decentralized finance. Shiba Inu Swap feature is a decentralized exchange (DEX) native to the Shiba Inu ecosystem, designed to empower users with seamless, secure, and permissionless token swapping.Industries
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54$5,000+10 - 49 employeesStockholm, SwedenRead More
Slashdev is a small custom software development firm based in Winter Park, Florida; London, England; Stockholm, Sweden and San Diego, California. They specialize in Custom Software Development, Web Development, Mobile App Development, IT staff augmentation, and more and were founded in 2020.
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55$25,000+10 - 49 employeesWarszawa, PolandCustom software development company Smartym Pro is headquartered in Warszawa, Poland; London , England and Frankfurt am Main, Germany. The small team provides Custom Software Development, IT staff augmentation, Web Development, Mobile App Development, and more. The company was launched in 2012.Read More
Clients
HeinekenIndustries
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56$5,000+250 - 999 employeesVienna, VARead More
Accubits Technologies Inc. is an AI and blockchain development company headquartered in Vienna, Va., with an office in Kerala, India. Founded in 2012, Accubits Technologies' team of 79 employees provides blockchain, AI, and AR/VR development services primarily for small and midmarket businesses.
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Dubai Land DepartmentIndustries
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57$25,000+10 - 49 employeesWarszawa, PolandRead More
Imapp is a blockchain company. Established in 2013, the team specializes in blockchain and web development. Their small firm is based in Warszawa, Poland.
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58$25,000+250 - 999 employeesWrocław, PolandRead More
Qulix Systems is a software development and IT consulting firm from Minsk, Belarus with other offices in Tallinn, Esotnia, and Neston, UK. Founded in 2000, their team of 252 offers custom software development, internet of things, web development, mobile apps, testing, and digital strategy.
Clients
Société GénéraleIndustries
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59$5,000+50 - 249 employeesJaipur, IndiaOwebest Technologies is an application development company. They focus on Mobile App Development, Web Development, Custom Software Development, and Blockchain and were established in 2016. The company is in Jaipur, India; Torino, Italy; St. Petersburg, Florida and Auckland, New Zealand.Read More
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IndiaMartIndustries
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60$50,000+50 - 249 employeesRead More
Mad Devs is a digital development company based in Cambridge, England, and founded in 2016. Their team of 35 employees specializes in custom software development, web development, and cloud consulting. They mainly work with small businesses and midmarket clients in the consumer products, education, and business services industries.
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ClutchIndustries
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