Looking for a top JavaScript developer in Salt Lake City?

If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. Disadvantages to consider include security such as bugs on the client-side.

To assist you in your search for a partner, we’ve compiled this list of the top JavaScript development agencies in Salt Lake City. Browse descriptions, feedback, and awards to find which can best suit your company’s needs. If you need more support, tell us about your project, and we'll match you with recommended companies.

List of the Best Salt Lake City JavaScript Developers

  • 1
    $10,000+
    50 - 249 Employees
    Salt Lake City UT

    GoldenComm is a full-service digital agency based in Newport Beach, Calif. They were founded in 1996 and have a team of 55 employees. They specialize in web development, PPC, and digital strategy to tackle technical challenges for B2B and B2C clients.

    Clients
    LeadLander
    Ingram Micro
    Shop BMA
    Brand New Day
    Industries
    Notable Project

    GoldenComm created a website for a packaging company. They designed and built a site with a number of B2C features, including a CRM system, lead generation form, and a product inquiry calculator. The client reported that, since the site launched, the average value of their clients has gone up by 40%.

    “The teammates were very responsive problem-solvers. It was a partnership, not just a vendor-customer relationship. They were a pleasure to work with and always had a better idea down the road.” – Head of Marketing, Packaging Company
     

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  • 2
    $10,000+
    50 - 249 Employees
    Salt Lake City UT

    Neoito is a development agency in Trivandrum, India. Founded in 2014, they have over 100 employees that serve clients in a wide range of sectors. Services include web development, mobile app development, and UI/UX design.

    Clients
    Waitwhile
    Daily AI
    Wrench AI
    Industries
    Notable Project

    Neoito designed and developed software for an AI-Based Data Management Company. The team built the solution with integrated features and provided SEO services. The solutions have received praise in the real estate space and helped increase the client’s revenue.

    “The quality of the development, scalability of the project, and ultimately the timeline in which we were able to release our products has given us a huge advantage.” – Managing Partner, AI-Based Data Management Company

  • 3
    $100,000+
    50 - 249 Employees
    Lehi UT

    Global software development company SolutionStream is headquartered in Lehi, UT with additional offices in Salt Lake City, UT and Scottsdale, AZ. SolutionStream mostly serves mid-market and enterprise clients in the education, financial services, and information technology industries. The team of about 100 employees provides custom software and mobile app development and UX/UI design.

    Clients
    Domo
    Panasonic
    Adobe
    Fidelity Investments
    Industries
    Notable Project

    A state government agency hired SolutionStream to modernize and convert its existing mainframe system to a .NET, web-based system. The client hired SolutionStream to avoid having to hire and then lay off state employees. The partnership is ongoing, with SolutionStream working with complex, data-driven platforms to provide custom development for the client's end-user information systems platform. 

    "We've never had to release a developer from SolutionStream due to lack of skill or performance. Their contractors have always been of very high quality." – Software Development Supervisor, State Government

  • 4
    $10,000+
    50 - 249 Employees
    Draper UT

    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
    Adobe
    Gameplan
    Princeton Review
    Zinch
    Industries
    Notable Project

    Zibtek completed development on a rudimentary streaming sports platform. The launched tool includes user-contributed content. The team has been able to expand the service beyond the local market. 

    "They're very professional and understand my needs. I have a high level of confidence in them." – CEO, Sports Streaming Service

  • 5
    Undisclosed
    10 - 49 Employees
    Bountiful UT

    Founded in 1997, Fluid Advertising is a digital marketing, advertising, and design agency based in Bountiful, Utah. With a team of around 40, Fluid Advertising specializes in SEO, web design, and web development.The client appreciated Fluid Advertising's ability to work with a small budget, and planned to hire them for future projects.

    Clients
    State of Utah
    Governor’s Office of Economic Development
    MityLite
    Ed Kenley Ford
    Notable Project

    Fluid Advertising was hired by a financial nonprofit seeking a digital marketing strategy that could drive new leads. Fluid Advertising provided assistance with advertising, including video and social media marketing. The financial nonprofit's key goal was to increase the number of tax returns they processed.

    "We went from 18,897 tax returns in tax year 2013 to currently 20,483 tax returns in the state of Utah." - Program Director, Financial Nonprofit

  • 6
    $50,000+
    10 - 49 Employees
    Salt Lake City UT

    Canvas is a web design and UI/UX design firm based in Salt Lake City. Founded in 2012, their team of 30 serves clients in the business services, consumer products, and financial services sectors. Services include iOS/Android, Swift, and JavaScript development.

    Clients
    Apple
    Spotify
    Zero Motorcycles
    Studio McGee
    Industries
    Notable Project

    Canvas provides marketing strategy and consultation for a health and biotech company. They also do UI/IX for their mobile app and website. Their work contributes to driving new customers.

    “Their speed stands out, but the most important thing is their ability to understand our entire company.” – VP, Healthcare Company

  • 7
    $1,000+
    2 - 9 Employees
    Orem UT

    Busy Human is a software development company headquartered in Orem, Utah. Founded in 2018, the team of 9 mainly provides custom software development, web design, and UX/UI services. 
     

    Clients
    MityQuotes
    Atlas & Lane
    MatchMaker
    Industries
    Notable Project

    Busy Human redesigned a website for a restaurant software company. The client wanted a newer, user-friendly website that reflected their brand. Busy Human developed the backend of the new WordPress site, and then developed the site based on what the client wanted. The client was thoroughly satisfied with the company’s services.

    “I've had an excellent experience with Busy Human. Their team focuses on getting work done on time.”

    — Content Director, Restaurant Software Company
     

  • 8
    $5,000+
    50 - 249 Employees
    Salt Lake City UT

    Founded 2011and headquartered in India, Jellyfish Technologies is a software development company that works with midmarket and enterprise businesses. With another office in Salt Lake City, the teams of 90 specializes in custom software development, UX/UI design, web development, mobile app development, and design.

    Clients
    RedQuanta
    Patra Corporation
    Heffernan Insurance Brokers
    PayLeadr
    Notable Project

    Jellyfish Technologies partnered with a photography and videography company to build on an existing application for the client to launch to the public with new features. They provided development and re-launch strategies for a successful result with the client’s app.

    “They took me in and made me part of the family for my short stay with them in New Delhi and I left even more confident about our future partnership.They have their processes down to a fine art, and know exactly what they are doing.” CEO, Photography & Videography Company

  • 9
    $10,000+
    10 - 49 Employees
    Lehi UT

    Clever Coding is a mobile and web application developer based in Lehi, Utah. Founded in 2008, Clever Coding's team of fewer than 10 employees offer mobile app development services.

    Clients
    The Maverik Adventure Club Rewards
    SnowScoop
    BYU Cougars
    Roots Magic
    Notable Project

    Clever Coding worked with a Division I NCAA athletics program. Clever Coding was tasked with developing a universal application for iOS mobile and tablet interfaces that reflects the competitiveness and popularity of the university's athletic department. The application adapted the branding strategies established by the program to an engaging user interface that was consistent with the brand of the school and teams. The application features comprehensive information on schedules, rosters, and statistics, as well as social and video streaming functions. Clever Coding's app was well-received by both the client and fans, and has been consistently updated over the course of the partnership.

    "The team at Clever Coding was extremely skilled, innovative and very easy to work with. From conceptual design through launch of the mobile app, our experience was fantastic." - Associate Athletic Director, Division I NCAA Program

  • 10
    $1,000+
    10 - 49 Employees
    Pleasant View UT

    Performance Driven Marketing is an internet marketing company from Pleasant View, Utah. Founded in 2009, they have a team of about 10 that provides SEO, PPC, web design, and web development services.

    Notable Project

    Performance Driven Marketing helped an HVAC company define their target audience. They built their company website and provided SEO services. They also help the client track Google Analytics and post content on social media.

    "We used to have zero reviews on Google, and they took us to 97 reviews in one year. We were not found in Google search before, but now 90% of the calls we get come from our website." — Owner, HVAC Company

  • 11
    $50,000+
    50 - 249 Employees
    Salt Lake City UT

    Elaniin is a tech company based in San Salvador, El Salvador. The company, founded in 2014, has more than 60 employees and provides, among others, UX/UI design, mobile app development, and web development services to small and midmarket companies and institutions.   

    Clients
    Scotiabank
    Papa John's
    Johnnie Walker
    ABINBEV La Constancia
    Industries
    Notable Project

    Elaniin was hired by an Outdoor Media Company to build an ERP system that would synchronize sales, finance, accounting, and operations. Elaniin delivered the ERP system and met expectations such that the Company is planning a 2.0 version when operational needs became apparent in the 1.0 version,

    "Elaniin captured our initial idea and gave us relevant advice on the best technologies and UX/UI practices along the way." - Regional Product Manager, Outdoor Media Company 

  • 12
    $5,000+
    50 - 249 Employees
    Draper UT

    Tech9 is a software development firm headquartered in Lehi, Utah. Founded in 2015, their team of about 40 employees works mainly with mid-market clients. They specialize in custom software development, enterprise app modernization, business intelligence and big data consulting, and SI.  

    Clients
    Larry H. Miller Group
    Vivint Solar
    Tesani
    inMoment
    Industries
    Notable Project

    Tech9 developed a SaaS software for a fence company to streamline consultations. They revised the old code and they continue to provide ongoing support. The client thinks of Tech9 as a reliable partner. 

    "Tech9 has been proactively involved, and they always provide feedback without us having to ask." — General Manager, Fence Company

  • 13
    $5,000+
    10 - 49 Employees
    Centerville UT

    Oak-Tree Technologies, a small custom software development company, is located in Centerville, Utah and , . Founded in 2012, the team specializes in custom software development, Artificial Intelligence, BI & big data consulting & SI, cloud consulting & SI, and more.

    Notable Project

    Oak-Tree Technologies is developing a spare parts and price comparison company’s platform. The team also helps the firm improve their database architecture. They use Python as their key programming language.

    “I’m happy with Oak-Tree Technologies’ work because they give us what we need.”

  • 14
    $5,000+
    2 - 9 Employees
    Sandy UT
    Neddaxs LLC is a small website development firm. The Sandy, Utah-based company was established in 2020. Their team offers web development, custom software development, content marketing, and web design.
    Notable Project

    Neddaxs LLC developed custom software for an internal utility for the billing department of a coaching company. The objective was to explore in detail the insights of the billing accounts from the clients.

    "They used the most modern frameworks. It was a really great experience in terms of budget and time"

  • 15
    $50,000+
    10 - 49 Employees
    West Valley City UT

    CleverLabs is a custom software development and e-commerce development firm based in Minsk, Belarus. Founded in 2015, their team of 30 serves clients in the IT, healthcare, and e-commerce sectors. Services include Ruby on Rail, ReactJS, and NodeJS development.

    Clients
    Decisely Inc.
    Essential Hub
    Industries
    Notable Project

     

    CleverLabs built a benefits administration platform for an insurance company. The new solution allows their client to service their businesses efficiently, with the ability to scale as needed. The team is passionate and skilled.

    “Thanks to them we still love to work on our codebase, it doesn't feel like a 4 years old product - it still feels brand new.” – Director of Engineering, HR Company

  • 16
    $10,000+
    10 - 49 Employees
    Spanish Fork UT

    Maven is a software company founded in 2020 with no more than 50 employees. They offer custom software development and UX/UI design solutions from their office in Spanish Fork, Utah. They work with small and mid-market agencies.

    Clients
    Moxie Pest Control
    Pocomos Home Service CRM
    ProNexis (marketing/telecom company)
    Call Commander (Telecom Company)
    Industries
    Notable Project

    Maven developed a website for a massage therapy business. The site was built from start to finish through Maven. The site was delivered to the business within time and budget.

    “Even after the site launched, if there ever was a problem it was resolved within a few minutes.” - Owner, Massage Therapy Business

  • 17
    $5,000+
    10 - 49 Employees
    Lehi UT

    Infuse Digital Agency is a Lehi, Utah-based application development firm. The agency specializes in mobile app development, AR/VR development, video production, and web development and is small.The agency was launched in 2009.

    Industries
    Notable Project

    Infuse Digital Agency has developed a sales application and a website for a medical company. They manage the site, create content and animations of their products that integrate medical devices and anatomy.

    "Infuse Digital is extremely on top of their customer relationships and products."

  • 18
    Undisclosed
    2 - 9 Employees
    Salt Lake City UT
    Aspen Digital is an e-commerce development company and web development firm. Their small team is in Salt Lake City, Utah. The firm offers e-commerce development and web development.
  • 19
    $1,000+
    2 - 9 Employees
    Provo UT
    M6 Securities is a website development firm. Launched in 2020, the agency is located in Provo, Utah. The small team specializes in web development and other application development.
    Industries
  • 20
    $1,000+
    2 - 9 Employees
    Bountiful UT
    SEO agency Linkasaur.us was established in 2019. The firm offers search engine optimization, web design, web development, custom software development, and more and has a small team. The firm is in Bountiful, Utah.
    Industries
  • 21
    Undisclosed
    2 - 9 Employees
    Pleasant Grove UT
    Email marketing company Black Lotus Web Dev is headquartered in Pleasant Grove, Utah. They offer email marketing, pay per click, search engine optimization, social media marketing, and more and were launched in 2015.
  • 22
    $1,000+
    2 - 9 Employees
    Park City UT
    Penguin House Designs is an application development firm. The small Park City, Utah-based company was established in 2017. Their team focuses on mobile app development, web development, ux/ui design, pay per click, and more.
    Industries
  • 23
    $10,000+
    10 - 49 Employees
    Salt Lake City UT
    Firetoss is a website development company. They offer web development, search engine optimization, pay per click, web design, and more and were launched in 2010. The firm is in Salt Lake City, Utah and Las Vegas, Nevada.
    Industries
  • 25
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    Bootpack Digital, LLC

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    $10,000+
    2 - 9 Employees
    Salt Lake City UT
    Bootpack Digital, LLC, a website development firm, is based in Salt Lake City, Utah. The small team focuses on web development, custom software development, mobile app development, ux/ui design, and more and was established in 2019.
    Industries
  • 26
    $1,000+
    10 - 49 Employees
    Salt Lake City UT
    HyperGrowthCEO is a Salt Lake City, Utah-based advertising company. The small team provides advertising, email marketing, web development, social media marketing, and more. The company was founded in 2007.
    Industries
  • 27
    $10,000+
    2 - 9 Employees
    Farmington UT
    Burstware is a software development firm. Their small team is headquartered in Farmington, Utah. Their services include custom software development, IoT development, mobile app development, and web development. The agency was founded in 2019.
    Industries
  • 28
    $10,000+
    2 - 9 Employees
    Salt Lake City UT
    Established in 2019, Unfrl is a custom software development firm. They are in Salt Lake City, Utah and have a small team. Their services include custom software development, mobile app development, web development, and other application development.
    Industries
  • 29
    $5,000+
    10 - 49 Employees
    Salt Lake City UT

    Webaholics is a Salt Lake City-based full-service digital agency. Founded in 2016, Webaholics' 16 employees offer strategy and execution to provide comprehensive digital solutions. Webaholics provides web design, web development, mobile app development, and SEO services.

    Clients
    C.R. England
    Courtpath
    Maverick Trading
    Big T Bailey Basketball
    Industries
    Notable Project

    A specialty video production firm with several globally-recognized clients and projects partnered with Webaholics to enhance its digital presence. The client was using an outdated web platform that did not reflect the quality of its work, which limited exposure to potential new clients. Webaholics rebuilt the site, highlighting its portfolio and integrating HD video capability while maintaining a clean, relatively simple interface. Webaholics also created a responsive mobile site as a viable counterpart to the desktop platform.

     

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