Top 20 ReactJS Developers in Seattle

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Top 20 ReactJS Developers in Seattle

October 2022

Looking for a top ReactJS development company in Seattle?

Open source JavaScript library ReactJS is known as a simple and flexible way to build user interfaces. Facebook maintains ReactJS and was the impetus behind its creation. 

List of the Best Seattle React Development Services

  • 1
    • $10,000+
    • 2 - 9 employees
    • Seattle, WA

    Black Antelope is a digital creative industry headquartered in Seattle. It was founded in 2009 and has expanded to additional locations in Sacremento, Calif. and London. Black Antelope has about 3 employees that serve a range of enterprise and small- to mid-sized businesses. Services include custom software development, web development, and web design. 

    Clients

    • UC Berkeley (Berkeley, CA)
    • UCSF (San Francisco, CA)
    • Monterey Bay Aquarium (Monterey, CA)
    • Fujitsu Laboratories Of America (Sunnyvale, CA)

    Industries

    Notable Project

    A college university hired Black Antelope to migrate their website into a new platform and enhance their backend framework. The goal is to design and develop a new website for a specific school program.

    "The design aspect is fast, efficient, and top-notch."

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  • 2
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 2 - 9 employees
    • Seattle, WA

    A digital marketer based in San Francisco, Randy McCabe offers SEO, PPC, and digital strategy services. They were founded in 2018.

    Clients

    • Off Leash K9 Training
    • NameSilo
    • COMRAD
    • EnGarde® Body Armor

    Industries

    Notable Project

    Exo Agency redesigned a website for a machinery company. They also provide SEO services, including content writing and keyword research.

    "They keep us involved every step of the way and are very responsive whenever I have questions."

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  • 4
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Seattle, WA

    Founded in 2010 in Seattle, Billberry is a software development studio creating custom software, web apps, and digital products in partnership with some of the world's biggest brands. They have a veteran team of fewer than 50 strategists, designers, and developers who work in partnership with clients to help them grow, innovate, and move their businesses forward. Clients include businesses of all sizes in various industries, including business services, consumer products and services, and financial services.

    Clients

    • Days for Girls
    • Snohomish County Public Utilities
    • Impinj
    • The Live You Can Save

    Industries

    Notable Project

    Bilberrry redesigned a wealth management company’s website and helped migrate it into the new WordPress environment. The project also included migrating the content and reorganizing it.

    “They were awesome at following up, and they always delivered work above and beyond our expectations.”

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  • 5
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Seattle, WA
    Slashdev is a small software development company. The Winter Park, Florida-based company was established in 2021. Their services include custom software development, web development, mobile app development, wearable app development, and more.

    Industries

    Notable Project

    Slashdev augmented a banking software provider's development capabilities and provided code refactoring services. They helped the client move from their PHP software into a Node.js and React structure.

    "We were impressed by how fast they found talented developers."

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  • 6
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 2 - 9 employees
    • Seattle, WA

    SB Develops is a development agency based in Seattle with no more than 10 experts. They specialize in web development, mobile app development, and UX/UI design solutions for clients that work in the industries of consumer products, IT services, and more.

    Clients

    • Cuddle Lock

    Industries

    Notable Project

    SB Develops provides ongoing software development for a stroller renting platform. The team provided the wireframes, developed the frontend and the UI/UIX, and applied all the client's requests.

    "Their communication and project management was excellent which sped up the development process."

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  • 7
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 2 - 9 employees
    • Seattle, WA

    Totera Inc. Is a small web design agency. The Port Townsend, Washington-based firm was established in 1999. Their team focuses on web design, web development, branding, and search engine optimization.

    Industries

    Notable Project

    Over the years, Totera Inc. has provided web maintenance services for an education-focused nonprofit. Recently, they've offered suggestions on how to improve internal and external communications.

    "You can contact them anytime and they respond back very quickly."

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  • 8
    • $10,000+
    • 50 - 249 employees
    • Bellevue, WA

    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

    Notable Project

    A software company hired Virtuosity Consulting for staff augmentation. The team supplied qualified process-driven and self-motivated managers for early planning, daily execution, monthly releases, and more. 

    "The agency and the candidates they supplied really took ownership of the project."

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  • 9
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • Redmond, WA

    Designify is a web agency based in Redmond, Wash., and founded in 2017. With no more than 50 members, they specialize in web development, web design, and SEO solutions for small and mid-market businesses in the fields of business services, consumer products, and e-commerce.

    Clients

    • Startline
    • Chipmonk Consulting
    • Center Source Inc

    Industries

    Notable Project

    Designify recreated a legacy website with the aim of improving its functionality and visual appeal. This involved creating new features for the platform.

    "The Designify team took my poorly designed website and turn it into a modern and attractive expression of my company."

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  • 10
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Seattle, WA

    Five Jars, a web development firm, was established in 2017. Their small team is in Dover, Delaware and Kyiv, Ukraine. Their services include web development, custom software development, and web design.

    Clients

    • George Washington’s Mount Vernon
    • YMCA of the North
    • Council for Exceptional Children
    • YMCA of Greater Brandywine

    Industries

    Notable Project

    Five Jars is a long-standing partner for a nonprofit organization's web development projects. Their most recent project was a Drupal directory of current staff and HRIS integration.

    "The Five Jars team is thoughtful, resourceful, and open to feedback and input."

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  • 11
    • $50,000+
    • 50 - 249 employees
    • Seattle, WA

    Launched in 2009, GenUI is a cloud consulting & SI company. The company offers cloud consulting & SI, mobile app development, web development, ux/ui design, and more and has a midsize team. The company is based in Seattle, Washington.

    Industries

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  • 12
    • $100,000+
    • 50 - 249 employees
    • Seattle, WA

    Carbon Five is a software development firm. Established in 2000, the midsize company is located in San Francisco, California; Santa Monica, California; Chattanooga, Tennessee and New York, New York. Their services include custom software development, mobile app development, web development, web design, and more.

    Industries

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  • 13
    • $1,000+
    • 10 - 49 employees
    • Seattle, WA

    Shockmouse Media is a web development firm. Established in 2018, the team offers web development, web design, and e-commerce development. Their small company is Milwaukee, Wisconsin-based.

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  • 14
    • $10,000+
    • 10 - 49 employees
    • Seattle, WA

    Established in 2005, Palador is a custom software development firm. Based in Seattle, Washington and Yogyakarta, Indonesia, their small team offers custom software development, enterprise app modernization, ux/ui design, web development, and more.

    Industries

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  • 15
    • $1,000+
    • 2 - 9 employees
    • Seattle, WA

    SeaMonster Studios is a website development firm. The small Seattle, Washington-based company was founded in 2007. Their team specializes in web development, ux/ui design, e-commerce development, web design, and more.

    Industries

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  • 16
    • $25,000+
    • 2 - 9 employees
    • Seattle, WA
    Brechin.dev is an user experience company launched in 2015. They are based in Seattle, Washington and have a small team. The company focuses on ux/ui design, web development, mobile app development, and custom software development.
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  • 17
    • $10,000+
    • 50 - 249 employees
    • Seattle, WA

    Devblock is a software development company. The midsize Seattle, Washington-based company was founded in 2008. Their team focuses on custom software development, mobile app development, web development, e-commerce development, and more.

    Industries

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  • 18
    • $75,000+
    • 10 - 49 employees
    • Bellevue, WA
    Small web design agency Tasklancers LLC, is in Bellevue, Washington. They focus on web design, custom software development, web development, mobile app development, and more and were founded in 2021.

    Industries

    Notable Project

    An e-commerce marketplace hired Tasklancers LLC to develop an e-commerce website with various integration, including shipping, payments, tracking, inventory, etc.

    "Their team consistently showed up with insightful ideas and well-defined deliverables."

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  • 19
    • $1,000+
    • Freelancer employees
    • Lynnwood, WA

    Design Detective is a web design company and website development company. Their small team is based in Lynnwood, Washington. The company provides web design and web development.

    Industries

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