Top 50 JavaScript Development Companies in Salt Lake City

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Top 50 JavaScript Development Companies in Salt Lake City

The Best of July 2025

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. 

List of the Best Salt Lake City JavaScript Developers

  • 1
    (22 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    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.

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    Industries

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  • 2
    (68 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    South Jordan, UT
    Motomtech, a custom software development company, is located in South Jordan, Utah. The midsize agency was launched in 2018. Their services include Custom Software Development, UX/UI Design, Web Development, and Mobile App Development.
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    Industries

  • 3
    (28 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    4.9
    $25,000+
    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.

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    Clients

    LeadLander

    Industries

  • 4
    (10 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Salt Lake City, UT
    UX design agency SPARK6 Inc was established in 2011. The small team specializes in UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more. The agency is located in Santa Monica, California and Salt Lake City, Utah.
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    Clients

    AT&T

    Industries

  • 5
    (2 Reviews) 4.8

    Timeliness

    4.5

    Service Excellence

    4.8

    Value

    4.3

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    Salt Lake City, UT

    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. 

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    Clients

    ebay

    Industries

  • 6
    (21 Reviews) 4.5

    Timeliness

    4.4

    Service Excellence

    4.4

    Value

    4.3

    Would Recommend

    4.4
    Undisclosed
    250 - 999 employees
    Salt Lake City, UT
    Mobile app development company Trango Tech was established in 2003. They are based in San Jose, California; Salt Lake City, Utah; New York, New York and Houston, Texas and have a midsize team. Their services include Mobile App Development, Custom Software Development, Web Development, Wearable App Development, and more.
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    Industries

  • 7
    (7 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Salt Lake City, UT
    ELEK+RIK is a mobile app development firm headquartered in Fort Lauderdale, Florida; Sacramento, California; Brooklyn, New York and Salt Lake City, Utah. The small company was launched in 2010. Their services include Mobile App Development, Web Design, Web Development, UX/UI Design, and more.
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    Clients

    Amgen, NFL, Mercedes, Korean Air, Sky Therapist, Doctor on Demand, BMW, Rakuten, Vivadere, VeChain

    Industries

  • 8
    (6 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    5.0

    Would Recommend

    4.8
    $1,000+
    10 - 49 employees
    Murray, UT
    In Murray, Utah, Sites by Sara is a web development firm. The small team provides Web Development, Search Engine Optimization, Web Design, Conversion Optimization, and more and was founded in 2007.
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    Clients

    Statues.com

    Industries

  • 9
    (12 Reviews) 4.9

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    Salt Lake City, UT

    Ksense Technologies LLC is a small website development company. The Murray, Utah-based agency was launched in 2017. Their services include web development and mobile app development.

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    Industries

  • 10
    (2 Reviews) 4.5

    Timeliness

    4.5

    Service Excellence

    4.5

    Value

    4.8

    Would Recommend

    5.0
    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.

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    Clients

    State of Utah

    Industries

  • 11
    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    Salt Lake City, UT

    Located in Provo, Utah and Gilbert, Arizona, XLR8 Development is a web development company. The small team offers web development, mobile app development, and custom software development and was launched in 2016.

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    Industries

  • 12
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $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.

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  • 13
    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    2 - 9 employees
    Midvale, UT

    SEO agency Utah SEO OG is located in Midvale, Utah. The agency focuses on search engine optimization, pay per click, digital strategy, social media marketing, and more and is small.The agency was established in 2022.

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    Industries

  • 14
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Salt Lake City, UT
    Headquartered in Salt Lake City, Utah, Aspen Digital is an e-commerce development company and website development firm. They offer E-Commerce Development and Web Development and were founded in 2001.
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  • 15
    (21 Reviews) 4.6

    Timeliness

    4.7

    Service Excellence

    4.5

    Value

    4.1

    Would Recommend

    4.7
    $25,000+
    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. 

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    Clients

    Adobe

    Industries

  • 16
    (14 Reviews) 4.8

    Timeliness

    4.5

    Service Excellence

    4.8

    Value

    4.4

    Would Recommend

    4.9
    $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.

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    Clients

    Domo

    Industries

  • 17
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    2 - 9 employees
    Salt Lake City, UT
    Located in Salt Lake City, Utah, Bootpack Digital, LLC is a custom software development firm. They provide Custom Software Development and Web Development.
    Read More

    Industries

  • 18
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    South Jordan, UT
    Firetoss is a SEO agency in South Jordan, Utah and Las Vegas, Nevada. The team focuses on Search Engine Optimization and Pay Per Click.
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    Industries

  • 19
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    Salt Lake City, UT
    Founded in 2007, Codazen is a software development company. Their services include Custom Software Development and Enterprise App Modernization.
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    Industries

  • 20
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Sandy, UT
    Checkmate Productions, LLC is a web development company launched in 1999. The agency specializes in Web Development and Search Engine Optimization.
    Read More

    Industries

  • 21
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Bountiful, UT
    SEO company Linkasaur.us was launched in 2019. Based in Bountiful, Utah, the team focuses on Search Engine Optimization and Web Design.
    Read More

    Industries

  • 22
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $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.

    Read More

    Industries

  • 23
    (17 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    Lehi, UT
    ScaleTech, an app development company, was launched in 2005. Their midsize team is in Vilnius, Lithuania; Lehi, Utah and Atwell, Australia and focuses on Mobile App Development, Custom Software Development, Web Development, and Low/No Code Development.
    Read More

    Industries

  • 24
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Salt Lake City, UT
    Unfrl, a custom software development company, was established in 2019. The firm focuses on Custom Software Development and Mobile App Development, and is small.
    Read More

    Industries

  • 25
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Salt Lake City, UT
    HyperGrowthCEO is an Advertising company. They were launched in 2007 and focus on Advertising and Email Marketing.
    Read More

    Industries

  • 26
    (16 Reviews) 4.7

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    4.7
    $5,000+
    250 - 999 employees
    Lehi, UT
    CoDev is a Sales Outsourcing company. They are in Lehi, Utah; Cebu City, Philippines; Bacolod, Philippines and Davao City, Philippines and have a midsize team that provides Sales Outsourcing, Web Development, Mobile App Development, HR Outsourcing, and more. The company was launched in 2010.
    Read More

    Clients

    Inselligence Nursa Backcountry Kyocera

    Industries

  • 27
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.0

    Would Recommend

    5.0
    $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.

    Read More

    Clients

    The Maverik Adventure Club Rewards

    Industries

  • 28
    (145 Reviews) 4.8

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.8
    $1,000+
    10 - 49 employees
    Provo, UT
    Big Red Jelly, a branding company, was launched in 2017. Their small team is headquartered in Provo, Utah. The firm specializes in Branding, Web Design, Advertising, Digital Strategy, and more.
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    Clients

    Landform Design Group

    Industries

  • 29
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Salt Lake City, UT
    Based in Salt Lake City, Utah, Fuel Impact is a small Digital Strategy company. Their services include Digital Strategy and IT strategy consulting.
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  • 30
    (9 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Alpine, UT

    Connect 4 Web Design is a web service agency headquartered in Alpine, Utah. Founded in 2013, their small team of fewer than 10 specializes in web design and development, custom software development, and advertising.

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    Clients

    Filter Ship LLC

    Industries

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