The Best JavaScript Developers in SLC

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.

List of the Best Salt Lake City JavaScript Developers

  • 1

    GoldenComm

    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.

    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
     

    Former clients
    Ingram Micro
    Snugtop
    Vibes Modular
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Salt Lake City, UT
    4.9
    4.9
    24 Clutch reviews
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  • 2

    Neoito

    Neoito is a development agency in Trivandrum, India. Founded in 2014, they have about 50 employees that serve clients in a wide range of sectors. Services include web development, mobile app development, and UI/UX design.

    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

    Former clients
    Daily AI
    Milla Says
    PropertyOK
    Goetzpartners
    Waitwhile
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Salt Lake City, UT
    5.0
    5.0
    6 Clutch reviews
  • 3

    SolutionStream

    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.

    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

    Former clients
    Adobe
    Fidelity Investments
    Intermountain Healthcare
    Nu;Skin
    Western Governors University
    $ $ $ $ $
    equalizer $100,000+
    group50 - 249 Employees
    place Lehi, UT
    4.8
    4.8
    14 Clutch reviews
  • 4

    Zibtek

    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. 

    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

    Former clients
    Adobe
    Princeton Review
    Chegg
    Finworx
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Draper, UT
    4.8
    4.8
    18 Clutch reviews
  • 5

    Fluid Advertising

    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.

    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

    Former clients
    Radisson Hotel
    MityLite
    Ed Kenley Ford
    Utah College of Applied Technology
    $ $ $ $ $
    equalizer

    Undisclosed

    group10 - 49 Employees
    place Bountiful, UT
    4.5
    4.5
    2 Clutch reviews
    Awards

    14 Gold Utah ADDY Awards (2017) , 13 Silver Utah ADDY Awards (2017) , 6 Gold Utah ADDY Awards (2018) , 23 Silver Utah ADDY Awards (2018)

  • 6

    Canvas

    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.

    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

    Former clients
    Apple
    Harvard
    Progrexion
    PacSun
    Orca Health
    $ $ $ $ $
    equalizer $50,000+
    group10 - 49 Employees
    place Salt Lake City, UT
    4.8
    4.8
    3 Clutch reviews
  • 7

    Busy Human

    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. 
     

    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
     

    Former clients
    MityQuotes
    Atlas & Lane
    MatchMaker
    $ $ $ $ $
    equalizer $1,000+
    group2 - 9 Employees
    place Orem, UT
    5.0
    5.0
    2 Clutch reviews
  • 8

    Jellyfish Technologies

    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.

    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

    Former clients
    RedQuanta
    Patra Corporation
    Heffernan Insurance Brokers
    PayLeadr Asprilla Limited
    Shootzu
    $ $ $ $ $
    equalizer $5,000+
    group50 - 249 Employees
    place Salt Lake City, UT
    4.8
    4.8
    3 Clutch reviews
  • 9

    Clever Coding

    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.

    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

    Former clients
    The Maverik Adventure Club
    Showscoop
    RootsMagic
    Heritage Makers
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Lehi, UT
    5.0
    5.0
    1 Clutch review
  • 10

    Performance Driven Marketing

    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

    Former clients
    Targhee Construction
    Jensen Dental
    Petersen Inc.
    $ $ $ $ $
    equalizer $1,000+
    group10 - 49 Employees
    place Pleasant View, UT
    5.0
    5.0
    1 Clutch review
  • 11

    ThoughtLab

    ThoughtLab is a web design and digital experience agency with offices in Salt Lake City, San Francisco, and New York. Founded in 1999, their team of about 40 specialize in web design and development, e-commerce development, and custom software development. 

    Notable Project

    ThoughtLab led the rebranding efforts for an onion shipping company. Their work included logo redesign, market announcements, and advertising, which were all met with excitement.

    "People are remembering our name, which is pretty amazing. Even now, six months later, I still meet people who remember our name because of what ThoughtLab has done." — CEO, Onion Shipping Company  

    Former clients
    eBay
    Grant Thorton
    SkyWest Airlines
    Envision Utah
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Salt Lake, UT
    4.5
    4.5
    1 Clutch review
    Awards

    W3 Awards (2017)

  • 12

    Scale3C

    Founded in 2017, Scale3C is a software development firm that offers mobile app development, custom software development, and web development services to their small business and mid-market clients in the IT, real estate, and non-profit industries. Their 25 employees are based out of Vilnius, Lithuania.

    Notable Project

    Scale3C recently worked on mobile app development for a real estate platform. They promoted an MVP and created an iOS app to connect homeowners with agents for that client.

    “The investor feedback we get is that the website and the product are great.” — Founder, Real Estate Platform

    Former clients
    Getch Foundation
    Anton & Partners
    Kiln
    $ $ $ $ $
    equalizer $1,000+
    group10 - 49 Employees
    place Salt Lake City, UT
    5.0
    5.0
    5 Clutch reviews
  • 13

    Tech9

    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.  

    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

    Former clients
    Tesani
    Lashbrook
    inMoment
    Lift Credit
    $ $ $ $ $
    equalizer $5,000+
    group50 - 249 Employees
    place Draper, UT
    4.9
    4.9
    14 Clutch reviews
  • 14

    Maven

    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.

    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

    Former clients
    Moxie Pest Control
    Pocomos Home Service CRM
    ProNexis
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Spanish Fork, UT
    5.0
    5.0
    3 Clutch reviews
  • 15

    CleverLabs

    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.

    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

    Former clients
    Decisely Inc
    EssentialHub
    $ $ $ $ $
    equalizer $50,000+
    group10 - 49 Employees
    place Salt Lake City, UT
    5.0
    5.0
    2 Clutch reviews
Tell us about your project
NEED HELP SELECTING A COMPANY?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

TELL US ABOUT YOUR PROJECT