Best US JavaScript Development Companies

4 Companies-Rankings updated: September 03, 2026

Each agency listed on DesignRush is assessed for industry expertise and customer testimonials are evaluated in order to provide you with a vetted selection. Certain listings represent paid partnerships.

United States × JavaScript Development × Home & Garden × $25,000 - $50,000 ×Clear Filters
  • Murmur Creative

    Award WinnerRecipient of a Best Design Award for outstanding work.

    Branding with Heart

    We are a values-based agency specializing in brand strategy, design, and web...

    Top Services:

    • Branding
    • Web Design
    • Package Design
    • Print Design
    • Logo Design
    • Show more
    Location
    Portland, Oregon
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    20 Projects Listed

    Murmur Creative Services

    • Branding
    • Web Design
    • Package Design
    • Print Design
    • Logo Design
    • UI/UX Design
    • eCommerce Development
    • WordPress Website Design
    • Design Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Florida Crystals
    • Tillamook
    • Ninkasi Brewing Co.
    • Deschutes Brewing
    • Cascade Brewing
    • Corsair Distillery
    • Laughing Planet
    • Hash House A Go Go
    • Pipcorn Snacks
    • Take Two Foods
    Data sourced from the agency's DesignRush profile

    Murmur Creative Reviews & Testimonials

    • Danny Palmerlee
      Danny Palmerlee Communications Director at Western Rivers Conservancy
      5.0

      Web Design Review from Danny Palmerlee

      Western Rivers Conservancy Communications Director Danny Palmerlee says they looked at a number of agencies before settling on Murmur - and they have been thrilled with the decision. They were able to bring their work to life in new and exciting ways and working with Murmur has been an incredibly positive experience.

    • Patricia Roberson
      Patricia Roberson Communications and Practice Advisor at Oregon Anesthesiology Group
      5.0

      Web Design Review from Patricia Roberson

      According to Oregon Anesthesiology Group Communications and Practice Advisor Patricia Roberson, engaging Murmur as a partner proved a fantastic decision. The team provided expert guidance, ensuring each stage was executed seamlessly. Their design and software engineering work demonstrated their exceptional skills and expertise, elevating the client's vision. They showed genuine care for the project's success.

    • Tiffany McHowell
      Tiffany McHowell Marketing Manager at Paradise Helicopters at Paradise Helicopters
      5.0

      Web Design Review from Tiffany McHowell

      Paradise Helicopters expresses utmost satisfaction with their new website, receiving positive feedback from their CEO to their ground crew. The team initially felt apprehensive about the significant task of building a new website, but Murmur's expertise and support made the entire process incredibly smooth. Murmur's attention to detail, flexibility, creativity, and professionalism were consistently demonstrated throughout the project, resulting in a website that excels in all aspects.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Experts at Your Service

    Alt Digital Technologies is a B2B service provider servicing end to end development, DevOps, Testing and e-commerce solutions for your business. We work efficiently in ATG, Java, React, Salesforce, WordPress and majorly all technologies...

    Top Services:

    • Web Development
    • eCommerce Development
    • Mobile App Development
    • Software Development
    • Software Testing
    • Show more
    Location
    Florida City, Florida
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed

    Alt Digital Services

    • Web Development
    • eCommerce Development
    • Mobile App Development
    • Software Development
    • Software Testing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Boeing Co
    • Etisalat
    • Neiman Marcus
    Data sourced from the agency's DesignRush profile

    Alt Digital Reviews & Testimonials

    • Undisclosed
      Undisclosed Product Manager at Aerospace Company
      5.0

      Web Development Review from Undisclosed

      It is a feeling of both ecstasy and pride to know that all these years of hard work from our team has delivered a website which is delivering a powerful experience designed to meet the needs of our distribution customers. I am proud of our team's effort and also to be a part of this team.

    • Undisclosed
      Undisclosed Product Owner at Manufacturing Company
      5.0

      Software Development Review from Undisclosed

      You guys are one of the most wonderful people to work with. And most supportive, hardest working. We couldn’t have done what we’ve done in the past 2+ years without this team. Don’t ever forget it your value. You’re absolutely brilliant. It’s been such an honor to be your PO.

    • Undisclosed
      Undisclosed Senior Manager, IT at Aerospace Company
      5.0

      Mobile App Development Review from Undisclosed

      I preferred Alt Digital Technologies over big companies because of the quality and the stability of their people.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Turn Insights Into Revenue

    Prismfly is an award-winning ecommerce optimization agency. We drive revenue growth for ecommerce brands through CRO, tailored development, standout design, and personalized lifecycle marketing...

    Top Services:

    • CRO
    • eCommerce Development
    • Web Development
    • Web Design
    • Branding
    • Show more
    Location
    Dallas, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $185/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    9 Projects Listed

    Prismfly Services

    • CRO
    • eCommerce Development
    • Web Development
    • Web Design
    • Branding
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Miku
    • Phelps
    • Red Land Cotton
    • Gooseberry
    Data sourced from the agency's DesignRush profile

    Prismfly Reviews & Testimonials

    • Alex Choi
      Alex Choi Sr. Manager at Ideal Living
      4.3

      Web Design Review from Alex Choi

      We brought this agency in as a consultant during a major redesign initiative, and their impact was immediate.They provided clear best-practice guidance across UX, conversion strategy, and design systems helping us think beyond aesthetics and focus on structure, clarity, and performance. What stood out most was their ability to balance strategic insight with practical execution. They didn't just point out what could be improved; they offered thoughtful, actionable solutions.Throughout the process, they were collaborative, responsive, and consistently available to support our internal team. Whether it was refining layout hierarchy, improving user flows, or pressure-testing creative direction, they were a steady partner from start to finish.If you're looking for a team that combines strong design instincts with conversion-minded thinking and a consultative approach, Id highly recommend them.

    • Anna Brakefield
      Anna Brakefield Owner at Red Land Cotton
      5.0

      CRO Review from Anna Brakefield

      We've been working with Prismfly since 2019 for web development and CRO and they have been great! Listened and made changes when needed and provided quality work with amazing responsiveness. Communication is great!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Driving digital growth for ambitious brands.

    Were a digital agency delivering stand-out experiences that generate results...

    Top Services:

    • Web Development
    • eCommerce Development
    • UI/UX Design
    • SEO
    • Content Marketing
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    2 Projects Listed

    Propeller UK Services

    • Web Development
    • eCommerce Development
    • UI/UX Design
    • SEO
    • Content Marketing
    • CRO
    • Web Design
    • Digital Marketing
    • PPC
    • Social Media Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Azzuri Restaurant Group
    • Mylands
    • Epi 1959
    • KX
    • Home House
    Data sourced from the agency's DesignRush profile

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