Top 20 Blockchain Developers in Seattle
The Best of December 2025Looking for a top blockchain developer in Seattle?
The blockchain is the hottest new technology, and you want your business to be on top of it. So, partnering with a blockchain development company can be your next great investment. It's a tall task, however, to find a partner who understands your business’s unique needs.
To assist you in your search for a partner, we’ve compiled this list of the top blockchain technology companies in Seattle. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Seattle Blockchain Technology Companies
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1$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.
Industries
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2$10,000+50 - 249 employeesKirkland, WARead More
Founded in 2013, AccelOne is an artificial intelligence firm. They are headquartered in Kirkland, Washington; Buenos Aires, Argentina and Mission Viejo, California and have a midsize team. The firm offers Artificial Intelligence, Generative AI, IT managed services, IT staff augmentation, and more.
Clients
XapoIndustries
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3$10,000+50 - 249 employeesBellevue, WARead More
Virtuosity Consulting, a custom software development firm, was launched in 2008. They are located in Bellevue, Washington and Navi Mumbai, India and have a midsize team. Their services include custom software development, IT managed services, enterprise app modernization, web development, and more.
Industries
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4Undisclosed2 - 9 employeesSeattle, WAIn Seattle, Washington, Niftmint is a small Blockchain company. Their services include Blockchain and Custom Software Development.Read More
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5Undisclosed2 - 9 employeesSeattle, WANew Alchemy is a Blockchain company launched in 2016. The agency focuses on Blockchain and Business Consulting.Read More
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6Undisclosed2 - 9 employeesSeattle, WAMirai Blockchain Group, a Blockchain company, was launched in 2021. In Seattle, Washington, the team specializes in Blockchain.Read More
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7$1,000+10 - 49 employeesBellevue, WAOmni212 is an AI firm. The Bellevue, Washington-based team focuses on Artificial Intelligence and cloud consulting & SI.Read More
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8Undisclosed10 - 49 employeesSeattle, WALook Lateral Inc., a small AI company and Blockchain company, is located in Milano, Italy and Seattle, Washington. The team specializes in Artificial Intelligence and Blockchain.Read More
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9$5,000+2 - 9 employeesSeattle, WAV37 is a custom software development company located in Seattle, Washington. Launched in 2022, the team specializes in Custom Software Development and Web Development.Read More
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10Undisclosed2 - 9 employeesSeattle, WABranding firm TF Labs was established in 2017. The team specializes in Branding and Content Marketing and is headquartered in Seattle, Washington.Read More
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11$25,000+10 - 49 employeesDenver, CORead More
Devscale is a Chicago-based digital agency that provides mobile app development, web development, and custom software development. Founded in 2016, the company currently consists of under 5 employees.
Clients
BudweiserIndustries
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12$1,000+50 - 249 employeesSeattle, WARead More
Vinova is an app and game development service based in Singapore. Founded in 2010, the team of 35 employees specializes in mobile app development, web development, and custom software development. They work with small businesses, midmarket businesses, and enterprises, focusing on information technology and gaming.
Clients
FWD InsuranceIndustries
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13Undisclosed10 - 49 employeesBellevue, WALeszynski Group, Inc. Is a cloud consulting & SI company. Launched in 1990, the team specializes in cloud consulting & SI and Business Consulting.Read More
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14Undisclosed10 - 49 employeesSeattle, WACloud consulting & SI company Marici Technology Solutions provides cloud consulting & SI and ECM consulting and SI. They are headquartered in Seattle, Washington.Read More
Industries
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15Undisclosed2 - 9 employeesSeattle, WAEstablished in 2022, Dom Cat Digital is a small SEO services firm. Their team specializes in Search Engine Optimization and Pay Per Click.Read More
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16Undisclosed10 - 49 employeesFederal Way, WAKarma Consulting, Inc. Is an UX design agency. They are in Federal Way, Washington. Their team provides UX/UI Design and cloud consulting & SI.Read More
Industries
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17Undisclosed10 - 49 employeesSeattle, WAFounded in 2018, Transparent Path is a Blockchain company. The company focuses on Blockchain, and is small.Read More
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18Undisclosed50 - 249 employeesBellevue, WACore Scientific, an artificial intelligence development company and Blockchain company, offer Artificial Intelligence and Blockchain. They were established in 2017.Read More
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19Undisclosed10 - 49 employeesSeattle, WAAtonomi is a Blockchain and IoT development company. They are in Seattle, Washington and have small team. Their services include Blockchain and IoT development.Read More
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20Undisclosed10 - 49 employeesBellevue, WAAbasys Technologies Inc is a software development firm. Located in Bellevue, Washington, the firm was founded in 1987. Their services include Custom Software Development and Blockchain.Read More
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