Top 100 JavaScript Developers

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Top 100 JavaScript Developers

The Best of July 2025

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Developers use JavaScript to make web pages responsive and interactive. JavaScript is a text-based programming language used in web development, typically alongside CSS and HTML. 

Jump to Most Reviewed Companies

List of the Best JavaScript Development Companies

  • 1
    (85 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $75,000+
    50 - 249 employees
    Vancouver, Canada
    ImageX is a website development company. The midsize Vancouver, Canada-based team specializes in Web Development, Web Design, and Custom Software Development. The firm was established in 2001.
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    Clients

    Apple Stanford University University of California, Stanislaus Verogen

    Industries

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  • 2
    (51 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.9
    $50,000+
    50 - 249 employees
    Gliwice, Poland
    Web development company Brainhub was established in 2015. The midsize Gliwice, Poland-based team focuses on Web Development, Custom Software Development, and Artificial Intelligence.
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    Clients

    National Geographic Star Stable GoKong Credit Suisse

    Industries

  • 3
    (56 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    Kraków, Poland
    Xfive is a web development firm based in Kraków, Poland; Hawthorn East, Australia and San Francisco, California. Launched in 2005, the midsize team specializes in Web Development and Web Design.
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    Clients

    Yanmar OECD Olera UC Berkeley

    Industries

  • 4
    (70 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    Gliwice, Poland
    Headquartered in Gliwice, Poland; Kraków, Poland; Warszawa, Poland and Amsterdam, Netherlands, The Software House is a software development firm. The midsize team focuses on Custom Software Development, Web Development, and cloud consulting & SI and was launched in 2012.
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    Clients

    eSky.com

    Industries

  • 5
    (70 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $5,000+
    250 - 999 employees
    Worongary, Australia
    ATEAM SOFT SOLUTIONS, a midsize website development company, is based in Worongary, Australia; Worongary, Australia; Sheridan, Wyoming and Thiruvananthapuram, India. They provide Web Development, Mobile App Development, IT staff augmentation, Custom Software Development, and more and were established in 2012.
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    Clients

    Blacksmith International, USA

    Industries

  • 6
    (33 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    Maribor, Slovenia
    Web development firm Flowout was launched in 2021. They are in Maribor, Slovenia and Wilmington, Delaware and have a midsize team. Their services include Web Development, Web Design, UX/UI Design, Branding, and more.
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  • 7
    (25 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $25,000+
    50 - 249 employees
    Katowice, Poland
    Qarbon IT is a website development firm located in Katowice, Poland; دبي, United Arab Emirates; New York, New York and Gdynia, Poland. The agency provides Web Development, Custom Software Development, and Mobile App Development and has a midsize team.The agency was established in 2019.
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    Clients

    BAWAG Digiteq Automotive KTM Golem Network

    Industries

  • 8
    (10 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Team Work Spirit is a website development company headquartered in Tallinn, Estonia. The midsize agency was founded in 2017. Their team provides Web Development, cloud consulting & SI, Mobile App Development, IoT development, and more.
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    Industries

  • 9
    (42 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Montevideo, Uruguay
    Xmartlabs is a website development company. Based in Montevideo, Uruguay; San Francisco, California; Manhattan Beach, California and New York, New York, their midsize team focuses on Web Development, Mobile App Development, UX/UI Design, and Artificial Intelligence. The agency was established in 2012.
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    Clients

    CipherHealth Id.me Tastemade Omniscia Health

    Industries

  • 10
    (37 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    4.9
    $50,000+
    50 - 249 employees
    Kharkiv, Ukraine
    SpdLoad, a midsize web development firm, is based in Kharkiv, Ukraine. Launched in 2013, the team specializes in Web Development, Mobile App Development, and UX/UI Design.
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    Industries

  • 11
    (25 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    L'viv, Ukraine

    Founded in 2015, Incora is a software development firm that offers web development and custom software development to their mid-market, small business, and enterprise clients in the business services, education, and healthcare industries. Their 50 employees are based out of Lviv.

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    Clients

    Ralph Wutscher

    Industries

  • 12
    (45 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    250 - 999 employees
    Walpole, MA

    HTMLPanda, founded in 2014, is a website development company headquartered in Boston, with additional locations in Walpole, Mass., and New York City. The company’s team of 9 people focuses on web development, e-commerce development, and web design. They work with mid-market, enterprise, and small businesses for clients in the business services, IT, and financial services industries. 
     

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    Clients

    Vodafone

    Industries

  • 13
    (30 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    5.0
    $50,000+
    50 - 249 employees
    New York, NY

    XWP is a web agency founded in Chelsea, Australia in 2005 with over 50 employees. They offer web development, web design, and UX/UI design solutions to mid-market and enterprise-level clients in the fields of IT and media.

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    Clients

    Google

    Industries

  • 14
    (33 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.5

    Would Recommend

    4.9
    $50,000+
    250 - 999 employees
    Irvine, CA
    Vincit is a midsize custom software development company. They provide Custom Software Development, Web Development, and Mobile App Development and were founded in 2007. The company is in Irvine, California and Scottsdale, Arizona.
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    Clients

    Splunk

    Industries

  • 15
    (81 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    San Francisco, CA

    AirDev is a San Francisco based software development company. They were founded in 2015 and have a team of 11 employees who specialize in the custom software, web, mobile app development. 

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    Clients

    HP

    Industries

  • 16
    (128 Reviews) 4.7

    Timeliness

    4.6

    Service Excellence

    4.6

    Value

    4.7

    Would Recommend

    4.7
    $10,000+
    250 - 999 employees
    Kolkata, India
    Brainium Information Technologies, a midsize mobile app development company, is headquartered in Kolkata, India and Sale, England. They specialize in Mobile App Development, Web Development, E-Commerce Development, and IT staff augmentation and were launched in 2009.
    Read More

    Clients

    Thomson Reuters ANZ Bank GMG IFB

    Industries

  • 17
    (45 Reviews) 4.9

    Timeliness

    4.7

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $5,000+
    50 - 249 employees
    Ahmedabad, India
    Techuz InfoWeb Pvt. Ltd. Is a midsize website development firm. They provide Web Development, Web Design, Custom Software Development, Mobile App Development, and more and were established in 2014.
    Read More

    Clients

    Count.ly Shell UK Tata MrButton

    Industries

  • 18
    (57 Reviews) 4.9

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    1,000 - 9,999 employees
    Plano, TX
    Experion Technologies, a software development company, was launched in 2006. Their large team is located in Plano, Texas; Kazhakkoottam, India; Kakkanad, India and Delhi, India. Their services include Custom Software Development, Web Development, BI & big data consulting & SI, Mobile App Development, and more.
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    Clients

    Duracell

    Industries

  • 19
    (22 Reviews) 4.7

    Timeliness

    4.7

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.9
    $10,000+
    250 - 999 employees
    Algés, Portugal

    Cleverti is an IT company based in Lisbon, Portugal. Founded in 2010, Cleverti has a team of about 35 employees that focus on custom software development, web development, and mobile app development services.

    Read More

    Industries

  • 20
    (95 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    5.0
    $25,000+
    1,000 - 9,999 employees
    New York, NY
    Launched in 2002, Vention is a custom software development firm. They are based in New York, New York; Marietta, Georgia; Woodbridge Township, New Jersey and London, England and have a large team. Their services include Custom Software Development, Web Development, IT staff augmentation, Mobile App Development, and more.
    Read More

    Clients

    IBM PayPal pwc IC Markets

    Industries

  • 21
    (64 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    4.9
    $25,000+
    250 - 999 employees
    Tampa, FL
    KITRUM is a midsize software development company. In Tampa, Florida; Warszawa, Poland; Kyiv, Ukraine and Kharkiv, Ukraine, the company was launched in 2016. Their services include Custom Software Development, Web Development, Mobile App Development, and Artificial Intelligence.
    Read More

    Clients

    PawSquad Franatech Ledgerset StackSource

    Industries

  • 22
    (52 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.5

    Would Recommend

    4.9
    $50,000+
    1,000 - 9,999 employees
    San Francisco, CA

    Toptal is a private network of freelance technologists and designers. With more than 2000 freelance workers in its exclusive community, Toptal can be instrumental in finding the right freelance partner for development projects. The community includes developers for any platform, finance experts, and designers of both visual material and graphic interfaces. Because of its screening process, Toptal combines the reliability and expertise of an agency with the flexibility and affordability of freelance work.

    Read More

    Clients

    Toptal clients include J.P. Morgan

    Industries

  • 23
    (62 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Kuala Lumpur, Malaysia
    Established in 2012, Lizard Global is an app development company. The midsize Amsterdam, Netherlands-based team provides Mobile App Development, Web Development, and Custom Software Development.
    Read More

    Clients

    Heineken

    Industries

  • 24
    (54 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    Nadiad, India
    Founded in 2015, Groovy Technoweb Pvt. Ltd. Is a mobile application development firm. Their midsize team is in Nadiad, India; Ahmedabad, India; Baulkham Hills, Australia and Berlin, Germany and offers Mobile App Development, Web Development, and Custom Software Development.
    Read More

    Clients

    MyCribBooking Malaysia

    Industries

  • 25
    (27 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Warszawa, Poland

    Software development company and web development firm Blazity is located in Warszawa, Poland. The small agency was established in 2018. Their team specializes in Custom Software Development and Web Development.

    Read More

    Clients

    Reckit Solana Planday Speechmatics

    Industries

  • 26
    (16 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    Dnipro, Ukraine
    Founded in 2015, Go Wombat is a web development company. The firm specializes in Web Development, Mobile App Development, Artificial Intelligence, and Cybersecurity and has a midsize team.
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    Clients

    Disruption Advisors IKEA Demco British Petroleum

    Industries

  • 27
    (32 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.5

    Would Recommend

    4.8
    $10,000+
    50 - 249 employees
    San Francisco, CA

    Povio Labs is a design and development company headquartered in San Francisco. The team of 100+ provides software, web, and app development (iOS and Android), in addition to UX design, services to its small business and midmarket clients across a number of industries. 

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    Clients

    Serena Williams

    Industries

  • 28
    (76 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $1,000+
    250 - 999 employees

    Founded in 2005, P2H Inc is a development firm located in Las Vegas, Nev. P2H Inc's team of 85 specializes in web development, e-commerce development, and mobile app development services. 

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    Clients

    Maersk

    Industries

  • 29
    (25 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    L'viv, Ukraine

    Softonix, a web development company founded in 2015, is based in Lviv, Ukraine and offers a large range of services including web development, custom software development, and mobile app development. Its team of 21 provides in the business services, consumer products/services, and energy/natural resources industries.

     


     

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    Clients

    Autobound

    Industries

  • 30
    (67 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    Newark, DE
    INOXOFT is a custom software development company. Launched in 2014, the agency is based in Newark, Delaware; Philadelphia, Pennsylvania; Wrocław, Poland and L'viv, Ukraine. The midsize team provides Custom Software Development, Web Development, Artificial Intelligence, AI Agents, and more.
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    Clients

    TOSHIBA NIVEA Vestel Shelf

    Industries

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