Top JavaScript Companies

Discover the Top 265 JavaScript Companies. JavaScript is a crucial programming language for creating dynamic and interactive web applications, driving a high demand for skilled developers in the current market. Compare top JavaScript agencies by reviews, ITP Score, capabilities, and portfolios to confidently choose the best fit for your project.

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  • Tech Stack Apps
  • Coderfy
  • TechnBrains
  • Kavelogics
  • Vanilla Core
  • Smartitory
  • SkillAbility Soft Ltd
  • Mradi Kenya Limited
  • Zeta Corporation
  • NoraBytes

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List of the Best JavaScript Companies

265 Companies Ranking last updated on: March 20, 2025

  • Tech Stack Apps
    5.0
    (1 Review)

    Tech Stack Apps, your vision our code

    JavaScriptiPhone App DevelopmentFlutterBackend Development
    Tech Stack Apps is a team of skilled software developers dedicated to building innovative digital solutions that help businesses thrive. Since 2018, we've partnered with startups and established companies alike, transforming their ideas into high-quality, user-friendly softwa...
    • 21-50 Members
    • Founded in 2018
    • Oradea, Romania
    • $50 - $99/hr for JavaScript
    • $5,000 to $10,000 for JavaScript
    • 10% JavaScript

  • Coderfy
    4.9
    (4 Reviews)

    Half the price and faster twice in custom software development

    JavaScriptFrontend DevelopmentBackend DevelopmentReact Native
    Coderfy is a custom software development company based in Ukraine, with offices in the USA, Italy, and the Netherlands, providing code solutions at affordable rates and on time. We specialize in using the most progressive languages and frameworks (React, Angular, Next, Nest, Vue,...
    • 11-20 Members
    • Founded in 2022
    • Ukraine, United States, Saudi +
    • $25 - $49/hr for JavaScript
    • $10,000 to $25,000 for JavaScript
    • 6% JavaScript

  • TechnBrains
    4.7
    (10 Reviews)

    Where Technology Meets Creativity

    JavaScriptFlutter.NETAndroid App Development
    TechnBrains is a leading mobile app development company based in Texas, USA, specializing in delivering innovative and custom digital solutions. We empower small businesses to scale effectively and enable enterprise-level businesses to sustain peak performance through cutting-edg...
    • 201-500 Members
    • Founded in 2013
    • Dallas, TX, USA
    • $50 - $99/hr for JavaScript
    • $10,000 to $25,000 for JavaScript
    • 10% JavaScript

  • Kavelogics

    Code Logics With Kavelogics

    JavaScriptReactJSASP.NETWix
    Kavelogics: Crafting Innovative Software Solutions Kavelogics is a leading custom software development company that creates innovative, scalable, and tailored digital solutions to meet unique business challenges. With a proven track record of delivering excellence, we combine ...
    • 21-50 Members
    • Founded in 2020
    • Lahore, Punjab, Pakistan
    • $25 - $49/hr for JavaScript
    • $5,000 to $10,000 for JavaScript
    • 20% JavaScript

  • Vanilla Core

    Your Vision, Our Code

    JavaScriptLaravelPHPReact Native
    Vanilla Core is a dynamic tech company with a passion for crafting exceptional digital solutions. With a few successful years in the industry, we specialize in building websites, content management systems (CMS), information systems, and mobile applications tailored to meet the u...
    • 2-10 Members
    • Founded in 2021
    • Sarajevo, Bosnia and Herzegovina
    • $25 - $49/hr for JavaScript
    • $10,000 to $25,000 for JavaScript
    • 25% JavaScript

  • Smartitory

    We Rescue Failing Software Projects

    JavaScriptAndroid App DevelopmentiPhone App DevelopmentCross Platform
    Deadlines are slipping, budgets are spiraling out of control, and technical issues seem invincible. At Smartitory, we specialize in rescuing software projects that are on the brink. Our team of seasoned experts steps in when all hope seems lost, providing the clarity, strategy...
    • 2-10 Members
    • Founded in 2019
    • Miercurea Ciuc, Romania
    • $25 - $49/hr for JavaScript
    • $5,000 to $10,000 for JavaScript
    • 20% JavaScript

  • SkillAbility Soft Ltd

    Where skill meets ability

    JavaScriptReactJSASP.NETC#
    At SkillAbility Soft Ltd., we craft top-tier enterprise software solutions tailored to your business needs. With a relentless commitment to excellence, we consistently deliver industry-leading software that empowers businesses to thrive in the digital age. Partner with us for inn...
    • 2-10 Members
    • Founded in 2021
    • Plovdiv, Bulgaria
    • $50 - $99/hr for JavaScript
    • $25,000 to $50,000 for JavaScript
    • 20% JavaScript

  • Mradi Kenya Limited

    Be Authentic

    JavaScriptRubyWordpressHTML5
    At Mradi Kenya Ltd., we’ve been at the forefront of digital innovation since 2015, crafting tailored solutions that empower businesses to thrive in today’s fast-paced digital landscape. As a trusted partner, we specialize in transforming ideas into reality through cut...
    • 2-10 Members
    • Founded in 2015
    • Nairobi, Kenya
    • $50 - $99/hr for JavaScript
    • < $5,000 for JavaScript
    • 10% JavaScript

  • Zeta Corporation

    We are a forward-thinking team, crafting innovative solutions from design to engineering.

    JavaScriptFrontend DevelopmentAndroid App DevelopmentBackend Development
    ZETA Corporation is a technology company headquartered in Kosovo and the UK, dedicated to fostering innovation and developing products that create a meaningful impact on society. We specialize in software development, data science, and digital marketing, offering tailored solutio...
    • 11-20 Members
    • Founded in 2022
    • , United Kingdom
    • $150 - $199/hr for JavaScript
    • $10,000 to $25,000 for JavaScript
    • 10% JavaScript

  • NoraBytes

    Your trusted partner in Web Solutions.

    JavaScriptSQLProgressive WebReactJS
    NoraBytes is an tech start-up based in Romania, dedicated to improving the field of Web Development and UI/UX Design. With a deep-rooted commitment to excellence, we specialize in crafting custom solutions tailored to meet the unique needs of each client. Our primary focus is ...
    • 2-10 Members
    • Founded in 2024
    • București, București, Romania
    • $50 - $99/hr for JavaScript
    • $5,000 to $10,000 for JavaScript
    • 5% JavaScript

  • Toimi

    We deliver digital solutions to impress and motivate.

    JavaScriptJavaFrontend DevelopmentAndroid App Development
    Toimi is a leading web integrator and digital solutions provider specializing in the creation, development, and support of websites, mobile applications, and online platforms. With over 5 years of experience, the company has successfully delivered more than 130 projects, offering...
    • 11-20 Members
    • Founded in 2017
    • London, United Kingdom
    • $25 - $49/hr for JavaScript
    • $5,000 to $10,000 for JavaScript
    • 5% JavaScript

  • Kryoverse Innovations

    House of Innovations

    JavaScriptPythonDjangoAI Development
    Kryoverse Innovations is a software development company that drives innovation through technology. Our expertise lies in creating user experiences and leveraging the power of AI, placing us among the 1% of industry innovators. We have a reputation for turning ideas into Minimu...
    • 11-20 Members
    • Founded in 2023
    • Surat, Gujarat, India
    • $10 - $24/hr for JavaScript
    • $5,000 to $10,000 for JavaScript
    • 5% JavaScript

  • ClickTap Solutions

    Elevate Your Business with ClickTap Solutions

    JavaScriptShopifyCross PlatformAngularJS
    ClickTap Solutions is a Texas-based technology company dedicated to providing high-quality, custom mobile and web development services. With a strong focus on client satisfaction and innovation, the team excels in creating tailored iOS and Android applications, branding, logo des...
    • 201-500 Members
    • Founded in 2019
    • Sugar Land, TX, USA
    • $25 - $49/hr for JavaScript
    • $10,000 to $25,000 for JavaScript
    • 4% JavaScript

  • Solead Software

    Do Things Right

    JavaScriptAndroid App DevelopmentFrontend DevelopmentBackend Development
    We provide state-of-the-art IT consulting and outsourcing services to business clients worldwide. We deliver unbeatable technology value to help our clients become industry leaders. We are here to be your reliable and easy-to-work...
    • 21-50 Members
    • Founded in 2019
    • Lviv, Lviv Oblast, Ukraine
    • $25 - $49/hr for JavaScript
    • $25,000 to $50,000 for JavaScript
    • 2% JavaScript

  • LET ME Design and Development Ltd

    Bringing Your Vision to Life with Expert Design and Development

    JavaScriptBackend DevelopmentAngularJSC#
    LET ME Design and Development Ltd. is an Israeli tech services company with a global team of experts across Israel, the US, Canada, Germany, Mexico, and more. We specialize in software development, product design, quality assurance, and consulting, with a comprehensive, bespoke ...
    • 21-50 Members
    • Founded in 2018
    • Modiin, Modi'in-Maccabim-Re'ut, Israel
    • $50 - $99/hr for JavaScript
    • $25,000 to $50,000 for JavaScript
    • 2% JavaScript

  • Foreto Group

    Your Vision. Our Code.

    JavaScriptNode.jsYiiWordpress
    At Foreto, we are driven by a singular mission: to create future-proof, high-value IT solutions that empower ambitious entrepreneurs to turn their visions into reality. From marketplaces, SaaS platforms, and e-commerce to cutting-edge AI-powered solutions, we don’t just bui...
    • 11-20 Members
    • Founded in 2014
    • Gdańsk, Poland
    • $50 - $99/hr for JavaScript
    • < $5,000 for JavaScript
    • 50% JavaScript

  • Ques

    development innovations with a unique tailor-made design

    JavaScriptReactJSNode.jsReact Native
    We’re not just here to support your IT needs—we’re here to dominate them, from start to finish. And once you see what we can do, you won’t want to stop working with us. Talk is cheap. Don’t just take our word for it. Dive into our portfolio, meet our...
    • 11-20 Members
    • Founded in 2018
    • Bratislava, Slovakia
    • $50 - $99/hr for JavaScript
    • $25,000 to $50,000 for JavaScript
    • 20% JavaScript

  • LEA24 sp. z o.o.

    DEDICATED SOFTWARE, FRIENDLY IT SOLUTIONS

    JavaScriptAndroid App DevelopmentiPadBackend Development
    For our clients, we create dedicated IT solutions, applying best practices and the latest information technology advancements. The process of implementing our IT projects consists of several steps: Analysis Designing Programing Implementing and training The ma...
    • 11-20 Members
    • Founded in 2000
    • Torun, Poland
    • $50 - $99/hr for JavaScript
    • $25,000 to $50,000 for JavaScript
    • 15% JavaScript

  • Mebasoft Software & Consultancy

    Corporate Digital Transformations

    JavaScript.NETSQLiPhone App Development
    From production to shipment, from  financial management, Erp systems integrations, Development specialized mobile application or web based  business platforms. We add value to your business by specially designing and coding all the software your business needs. &n...
    • 11-20 Members
    • Founded in 2018
    • İstanbul, Türkiye
    • $25 - $49/hr for JavaScript
    • < $5,000 for JavaScript
    • 3% JavaScript

  • Coteries Ltd

    Swiss quality

    JavaScriptFrontend DevelopmentReactJSTypeScript
    Coteries is a Swiss web agency supporting small and large companies with digital projects. We focus on UX/UI design, custom web and mobile development, and Digital Marketing. Our services cover the entire scope of creating digital products and services: Copywriting, p...
    • 2-10 Members
    • Founded in 2012
    • Lausanne, Switzerland
    • $150 - $199/hr for JavaScript
    • $10,000 to $25,000 for JavaScript
    • 2% JavaScript

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    JavaScript FAQs

    Are you looking for the top JavaScript companies? ITProfiles has carefully curated a list of leading JavaScript firms based on certain qualitative and quantitative metrics. You can search, compare, and contact these agencies based on your criteria. You can also check details about these companies such as their profiles, portfolios, and recent client reviews (Mar 2025 updated) to decide on your JavaScript project.

    How many companies are listed in JavaScript?

    There are 265 companies listed under JavaScript on ITProfiles.

    How do I choose the best JavaScript company?

    To choose the best JavaScript company, consider their experience, expertise in your industry, portfolio of previous projects, client reviews, and ratings. Also, evaluate their approach to customer service, responsiveness, and the compatibility of their working style with yours.

    What factors should I consider before hiring a JavaScript company?

    You should consider their expertise, technology stack, experience in similar projects, pricing, communication approach, timeline, and the scope of services they provide. Also, ensure they understand your business needs and objectives.

    How much does it typically cost for JavaScript?

    Average project cost of JavaScript companies on ITProfiles range between $10,000 to $25,000 for a typical project. The cost of Web Development services depends on factors such as project complexity, scope, timeline, and the expertise required. You may get different pricing models like hourly rates, fixed price, or a dedicated team. It's best to request a quote based on your specific requirements.

    Can these JavaScript companies also help with design and user experience (UX)?

    Yes, many JavaScript companies also offer design and user experience (UX) services. They often have dedicated teams that focus on creating intuitive, engaging, and visually appealing designs to ensure a great user experience.

    How do I verify the credibility of a JavaScript company?

    You can verify the credibility of a JavaScript company by checking client reviews, ratings, and testimonials, as well as examining case studies and previous work. You can also reach out to their past clients for direct feedback on their services.

    Are there any client reviews or case studies available for these JavaScript companies?

    Yes, client reviews and case studies are often available on the company's profile page. These reviews provide insights into their work quality, project outcomes, and client satisfaction.

    Can I contact multiple companies for a project proposal?

    Absolutely! It's recommended to contact multiple JavaScript companies for project proposals. This allows you to compare their offerings, expertise, pricing, and approach before making a decision.

    What industries do these JavaScript agencies have experience with?

    These JavaScript agencies often have experience working across a range of industries, such as healthcare, finance, e-commerce, education, real estate, and technology. You can check their portfolio or inquire directly to find out if they have relevant experience in your industry.

    Do these companies offer ongoing maintenance and support after the development?

    Yes, many JavaScript companies offer ongoing maintenance and support services after the initial project is completed. This can include bug fixing, updates, and additional feature enhancements to keep your solution running smoothly.

    Can I see examples of projects developed by these companies?

    Yes, you can view examples of projects developed by these companies on their profiles, under the portfolio section. This will give you an idea of their capabilities, design aesthetics, and project quality.

    Do these companies offer consultation services before starting the work?

    Yes, most JavaScript companies offer consultation services to understand your requirements and propose the best solutions. This initial consultation helps both parties align on project goals and expectations.

    How do I protect my idea while working with a JavaScript company?

    To protect your idea, you can ask the JavaScript company to sign a Non-Disclosure Agreement (NDA). An NDA ensures that your confidential information and intellectual property rights are safeguarded throughout the collaboration.

    What are the engagement models offered by these companies - fixed price, hourly, or dedicated team?

    JavaScript companies usually offer various engagement models such as fixed-price contracts for defined projects, hourly rates for flexible or ongoing work, and dedicated teams for larger or long-term projects. Choose the model that best fits your project needs and budget.

    Can I get a free quote for my JavaScript project?

    Yes, many JavaScript companies provide a free quote for your project. You can submit your project details, we will handpick the best 5 matching service providers and forward your request to them. They will contact you with ITP reference with an estimate of the cost and timeline for your project request.