Sort By:

List of Top JavaScript Development Companies | Top JavaScript Developers

  • SDLC Corp

    Hire the Best Web and Mobile App Developers
    Visit website

    At SDLC Corp, we as Your Technology Partner, are ready to turn your aspirations into tangible realities and provide enduring support for years to come. Our journey commenced in 2015, and since then, we've established a global presence, extending our reach to multiple continents, including the United States, the Uni ... read more about SDLC Corp

    "Iure perferendis officiis ad qui consequat Atque similique commodo obcaecati lorem"
    Naveen Kumar Jain, Founder & CEO at
    < $25/hr
    250 - 999
    2015
    United States, United Kingdom
  • Innowise Group

    ✅ IT Outsourcing & Staff Augmentation since 2007
    Visit website

    Innowise Group is an international full-cycle software development company with key delivery centers in Eastern Europe and offices worldwide. Our team has over 800 top-notch IT professionals, leveraging their software engineering expertise to make the businesses of our customers more innovative and successful. By co ... read more about Innowise Group

    "Great software development outsourcing firm. Strong candidates across multiple disciplines."
    Bruce Elliott, Sr. Electrical Engineer & Head of Product at Definely
    $50 - $99/hr
    1,000 - 9,999
    2007
    United States, Poland
  • Cubix

    Award Winning Software Development Company
    Visit website

    Welcome to Cubix! We are excited to see you on our profile. Cubix is a leading mobile app, games, and enterprise software development company! – expert in developing, customizing, and integrating complex enterprise-level solutions, business intelligence analytics, and advanced web and mobile solutions. With ... read more about Cubix

    "Total Colaboration and support are making a great lifetime partnership"
    Jean Franco Rivera, Strategic Business Partner at Domino Earning World (DEW)
    $25 - $49/hr
    50 - 249
    2008
    United States, UAE
  • Unified Infotech

    Your Partners For Impactful Web & Mobile Solutions
    Visit website

    Unified Infotech is a 12+ yrs Award Winning technology company working with Fortune 500’s, MNCs, SME’s & Start-ups as their end-to-end technology partners for custom-tailored web, mobile, and custom software solutions. We position ourselves as a consulting-led "Boutique Digital ... read more about Unified Infotech

    "Reliable partner with broad technical and design expertise!"
    Anthea Strezze, Product Delivery Manager at McGraw Hill - Boards & Beyond
    $25 - $49/hr
    50 - 249
    2010
    United States, India
  • instinctools

    BlackFriday discount for all contracts before 2024
    Visit website

    Based in the United States, *instinctools is a top-rated software product development company that offers its clients tailor-made IT and digital transformation solutions. Their competencies lie in enterprise software development, cloud computing and mobile app development. They have a broad tech stack of PHP, Java ... read more about instinctools

    "The team delivers on time and within budget, proactively asking how to help the client and providing new ideas."
    Sebastian Belle, Head of Engineering at lawpilots GmbH
    $25 - $49/hr
    250 - 999
    2000
    United States, Germany
  • OpenXcell

    Hire the Best Mobile App Developers
    Visit website

    With 14+ years of experience and more than 500+ technical experts, OpenXcell is the go-to place for anyone hiring custom software developers. Headquartered in the USA, the company has delivered 1000+ software products to 700+ happy customers using its expertise in leading software development frameworks and languages. ... read more about OpenXcell

    "The developing team at OpenXcell has always surprised us with some unique features"
    Blake Ford, Founder at Faldax Crypto Exchange
    < $25/hr
    250 - 999
    2009
    United States, India
  • Appello Software

    Hire Leading Software Developers
    Visit website

    Based in Australia, Appello Software is a full–service software development company that uses frameworks like .NET, CakePHP, Ruby on Rails, etc. They serve industries like healthcare, education, Fintech, and more. They have completed 140 projects so far and are striving to deliver more.

    "Project management was very impressive."
    Theresa Buhk, Personal trainer at at F45 Training
    $100 - $149/hr
    50 - 249
    2015
    Australia, United Kingdom
  • LANARS

    Painless innovations provider
    Visit website

    LANARS is an international hardware & software development company. We create the Internet of Things, the Industrial Internet of Things, mobile applications, websites, CRM & ERP systems, and custom enterprise solutions. LANARS was established in 2016 and has headquarters in Oslo (Norway). LANARS is a pain ... read more about LANARS

    "LANARS helped us with adjusting and reengineering of our hardware solutions for a consumer market."
    Sam Nilsen, СТO at Bring AS
    $50 - $99/hr
    50 - 249
    2016
    Poland, United Kingdom
  • Plavno

    Customised solutions to fuel your growth
    Visit website

    Plavno is a premier software development house with over 15 years of experience and a highly qualified team of experts in your industry. Fully-fledged teams of specialists cover each stage of product creation, from product management and analysis to design, development, testing, and ongoing ... read more about Plavno

    "Вooking system creation for Transportation chain"
    Summit tiwari undefined, Product Owner at Amadeus Labs at Amadeus Labs
    $25 - $49/hr
    50 - 249
    2007
    United Kingdom, United States
  • Roweb Development is a Romania-based software development company with 15+ years of experience and expertise in technologies like AngularJS, NodeJS, ReactJS, C#, .NET, PHP, Java, Laravel, Javascript, etc. They manage end-to-end product development projects, from business analysis to post-implementation testing and main ... read more about Roweb Development

    "Excelent"
    Sorin-Stefan Ungureanu, General Manager at Seatbelt Consulting SRL
    NA
    50 - 249
    2004
    Romania, United States
  • rinf.tech

    Automotive Software, Enterprise Applications, R&D
    Visit website

    Based in Romania, rinf.tech is one of the best places to hire software developers. They have delivered 50+ projects for business application development and 300+ projects for automotive software. They leverage the Engineering Excellence principle, knowledge-based capabilities, and robust R&D to future-proof emergin ... read more about rinf.tech

    $25 - $49/hr
    250 - 999
    2006
    Romania, Ukraine
  • Sunrise Integration

    Helping You Compete in Today's App-connected World
    Visit website

    Sunrise Integration is one of the top software development companies that has been developing fully customized enterprise software solutions for the past 23+ years. Their focus areas are e-commerce, logistics, SaaS software, and mobile applications. Their mission is to help companies compete with innovative integrated ... read more about Sunrise Integration

    $150 - $199/hr
    10 - 49
    1999
    United States, UAE
  • Future Processing

    Great software… because we put People first
    Visit website

    Future Processing is a software development company founded in Poland. They listen, advise, design, and deliver best-in-class software for clients in an agile way. Future Processing has a team of 1000 people who work passionately to provide end-to-end services for SMEs, market-leading brands, and Fortune 500 companies. ... read more about Future Processing

    $50 - $99/hr
    250 - 999
    2000
    Poland, United Kingdom
  • PieSoft

    Development as Easy as Pie
    Visit website

    PieSoft is an international company based in Pennsylvania with satellite offices located in Poland and Georgia. How we assist you  We offer start-ups and companies a full spectrum of custom software and hardware development services to achieve business continuity, agility, and efficiency. PieSoft in numbe ... read more about PieSoft

    "A company filled with great people!"
    Cristian-Mihai Pantilie, CTO at IT Outstaffing Company
    $25 - $49/hr
    50 - 249
    2012
    United States, Poland
  • Promatics Technologies

    Top Rated Web n Mobile App Development Company
    Visit website

    Established in 2008, Promatics Technologies is a premier software development company that specializes in AngularJs, NodeJS, ReactJS, PHP, Ruby on Rails, Python, Java, Laravel, CakePHP and Javascript, etc., along with web development, mobile app development, cloud solutions, IT consulting, etc. Their client base includ ... read more about Promatics Technologies

    "Great app development partner"
    Sunil kumar Chouhaniya, Founder at KVS Exports and Imports
    < $25/hr
    50 - 249
    2008
    India, United States
  • Need assistance in finding the best match for your requirements?

    Let experts help you find the top industry players.

    Get a Personalized Shortlist
  • CodeBright has a team of 100+ innovators and developers who handle various complex software development projects to innovate and solve business problems. They have a strong portfolio of web and mobile applications in their bag. CodeBright has been creating solutions with lasting value since its inception.

    "A US-Based IT Partner We Trust"
    Richard Anglin, CEO at telmedx
    NA
    50 - 249
    2015
    United States
  • SimbirSoft

    We create world class software products & services
    Visit website

    SimbirSoft offers custom software development services provider and has implemented more than 900 projects. They have a strength of 1400+ employees and have an overall experience of 20 years. SimbirSoft offers complex technical solutions and products for banking, finance, medicine, retail, and many other industries.

    "The whole experience was very good, and I’m looking forward to our future cooperation!"
    Lev Bein, IT Analyst at LB Internet Solutions
    $50 - $99/hr
    1,000 - 9,999
    2001
    Russia
  • Working diligently in the world of technology to assist firms, enterprises, and organizations around the globe to manage business operations more efficiently and effectively, Closeloop has been in operations for the past 12+ years. Closeloop ticks all the right boxes to satisfy your organization’s digital urges. ... read more about Closeloop Technologies

    "They have professionalism"
    Rick Tomsic, Founder and Chief Executive Officer at Tradovate, LLC
    $25 - $49/hr
    50 - 249
    2011
    United States
  • SPEC INDIA

    Enterprise Software, Mobility & BI Solutions
    Visit website

    An ISO/IEC 27001:2013 company, SPEC INDIA is one of the best software development companies with 36+ years of experience. With a laser focus on innovation, the company is good at cranking out user-friendly, profit-making custom software and mobile apps using Java, PHP, .Net, ReactJS, AngularJS, Python, NodeJS, C#, and ... read more about SPEC INDIA

    "We have worked with SPEC for over 5 years & they are very reliable."
    shilpa narasimhaiah, Assistant General Manager at Jyothy Fabricare Services Ltd (JFSL)
    < $25/hr
    250 - 999
    1987
    India
  • Selleo Labs

    🎯 Your Trusted Software Development Partner
    Visit website

    In Poland, Selleo Labs delivers impactful software development services solutions using technologies like ReactJS, NodeJS, Ruby on Rails, Python, PHP, Javascript, etc. For 15+ years, they have engineered 150+ web and mobile software projects. They have industry expertise in developing custom business management tools, ... read more about Selleo Labs

    "Task: Develop MVP. Outcome: MVP delivered on time with quality above expectiations"
    Ludvig Sylvén, Co-Founder & COO at ClickAula
    $25 - $49/hr
    50 - 249
    2007
    Poland
  • Exoft is a software development company that provides solutions to various business needs. After our first meeting in 2013, our team of skilled IT experts has built more than a hundred software systems regardless of their types and complexity. Fortunately, our numerous success stories speak for themselves. Since we con ... read more about Exoft

    "Professional, Solid Software Development Company With Strong Processes and Friendly Staff"
    Colin Stone, CTO & Product Architect at ANALEC
    $25 - $49/hr
    50 - 249
    2013
    Ukraine
  • XB Software

    Custom Software Development Company
    Visit website

    XB Software is a full-cycle development company that has many years of expertise in building custom web and mobile solutions. We have a strong and dedicated team of IT professionals engaged in IT Consulting, Web & Mobile App Development, Business Analysis, UX/UI Design, as well as QA and Software Testing. We o ... read more about XB Software

    "High-quality work and pleasant interaction"
    Yuliya Egorova, Analysis at Own Business
    $25 - $49/hr
    50 - 249
    2008
    Poland
  • Hidden Brains InfoTech

    Top Software Development & IT Consulting Company
    Visit website

    Hidden Brains Infotech is an award-winning software development company committed to providing end-to-end IT services on the Web, Mobile, and Cloud. From ideation, UX/UI design, and development to Software deployment, we have successfully delivered 5000+ Web & 1000+ Mobile apps over 14 years to clients ac ... read more about Hidden Brains InfoTech

    "I continue to work with HB 2 years after they built my custom website with integrated LMS. That demonstrates the level of comfort and contentment with"
    Alecia Banfield, Director at Banfield's Professional medical English
    < $25/hr
    250 - 999
    2003
    India
  • Saigon Technology

    Award-winning Vietnam Software Outsourcing Company
    Visit website

    Has a team of world-class expert developers in ASP.NET, AngularJS, NodeJS, React JS, iOS and Android/React Native application development services. Saigon Technology specializes in providing professional Offshore Software Development and Software Development Outsourcing Services based on the offshor ... read more about Saigon Technology

    "Exceptional Mobile App Development Collaboration"
    William Boyce, CPA, MSA, Manager at PwC at Piano Distributors
    $25 - $49/hr
    250 - 999
    2012
    Vietnam
  • Bamboo Agile

    Full-Cycle Software Development Company
    Visit website

    Bamboo Agile is a software development company with an office in Tallinn (Estonia). For more than a decade, we’ve been delivering quality IT solutions for clients from different business sectors all over the world. We’re experts in EdTech, Healthcare software, Telecommunications, Martech and Ad ... read more about Bamboo Agile

    "They were professional, responsive, and exceeded my expectations in every aspect of the project."
    Kristian Snellman, Chief Operating Officer at Snellman Motosport
    $25 - $49/hr
    50 - 249
    2002
    Estonia
  • PixelCrayons

    Software & Mobile App Development Company
    Visit website

    We are an award-winning IT & Software Outsourcing Company based in India offering end-to-end solutions to Enterprises, ISVs, Digital Agencies, and Startups. Since our establishment in the year 2004, we have serviced 5400+ customers from 38+ countries. We are highly acknowledged among our clients for our agile/De ... read more about PixelCrayons

    "Amazing Application Design"
    Arif Rahman
    < $25/hr
    250 - 999
    2004
    India
  • VironIT

    Web, Mobile, AR/VR & Game Development
    Visit website

    VironIT is a custom software development company that offers its services to anyone who looks for software development: large companies and SMEs, startups, and even individuals.  The company offers customers a full range of software development services, including the development and support of mobile applicati ... read more about VironIT

    "Great company to work with"
    Peter Winger, Sales Manager at TMP Worldwide
    $50 - $99/hr
    50 - 249
    2004
    United States
  • Enkonix

    Full-cycle software development company
    Visit website

    Enkonix is a full-cycle software development company specializing in custom web and mobile app development. We provide a wide range of services and work with projects of different scales, from MVP to enterprise. Creating impressive turnkey mobile app solutions for growing startups and established busines ... read more about Enkonix

    "I would recommend Enkonix 100%."
    Rustem
    $100 - $149/hr
    50 - 249
    2016
    United States
  • Existek

    Shaping Ideas Into Great Software
    Visit website

    Existek is full-cycle software development and outsourcing company with proven track record of IT services for SMB and enterprises. We provide offshore dedicated development center service for software companies worldwide and custom software development service for wide range of industries. Our custom solutions develop ... read more about Existek

    "Easy communication and reliable output"
    Matt DeBeer, Chief Executive Officer at at Aibly Corp.
    $50 - $99/hr
    250 - 999
    2012
    Poland
  • We are software solutions and integration services provider which designs, develops, integrates and maintains business applications to enable enterprises to solve complex, mission-critical business problems. We have extensive experience in undertaking mission-critical projects. We demonstrate measurable value in terms ... read more about Clustox

    "Clustox x Convey"
    Wilson Okwuobu, Founder/CEO at ConVey Concierge
    < $25/hr
    10 - 49
    2012
    Pakistan
  • LITSLINK

    We deliver cool featured startups to the world
    Visit website

    LITSLINK is a top B2B software development company from the US. With over 60 successful startups in our portfolio, we know how to build best-in-class software products within an optimal timeframe. Our company has solid expertise in mobile & web development, data science, machine learning, computer vision, NLP, ... read more about LITSLINK

    "Smart, responsive and reliable Team"
    Erik Paulson, CEO at Vendisys
    $50 - $99/hr
    250 - 999
    2014
    United States
  • The MASCC

    We adapt digital technologies to your needs.
    Visit website

    The MASCC is an independent Czech-Russian company that has been developing software and integrating it systems since 2012. The company employs more than 140 programmers and developers. Create or expand your development team in days, not months.

    "We consider The MASCC to be of excellent quality."
    Alex Robe
    $25 - $49/hr
    50 - 249
    2012
    Czech Republic
  • We are a Global Software Product Studio with over 10 years of experience, across different industries with offices in Australia, Canada, The United Kingdom, The United States, and VietNam, from healthcare to fintech... We are highly concerned with nurturing and bringing to life the innovative ideas of our clients and p ... read more about PowerGate Software

    "I'm the owner of our local boutique brand in Paris, France"
    Ricky Tony Bailey, Company Owner at at Retail Store
    NA
    50 - 249
    2011
    Vietnam
  • KitelyTech

    Mobile, Web, Software & SEO Agency
    Visit website

    KitelyTech is a full service technology consulting, design & development firm with offices in downtown Chicago, New York City, Atlanta, Detroit, Austin, Charlotte, Phoenix, and Miami. The team at KitelyTech mixes together all of the ingredients required for a successful technology development company. We have hi ... read more about KitelyTech

    "A team that was both excellent and adaptable to our needs and timeline"
    Francis Parise, Co-Founder at Rabbet Gaming LLC
    NA
    50 - 249
    2009
    United States
  • Redwerk

    Software Development Agency
    Visit website

    Redwerk is a software development agency recognized by Microsoft Partner Network as a tech leader showing consistent capability and commitment. Our high expertise is also acknowledged by leading tech listings like Clutch, GoodFirms, DesignRush, SoftwareWorld, and ITFirms. Since 2005, we've helped over 170 busine ... read more about Redwerk

    "Redwerk is a great partner for all of your web development needs!"
    Stephanie Levine, UI/UX Designer, Website Product Manager at Justin Alexander
    $50 - $99/hr
    50 - 249
    2005
    Ukraine
  • 🚀 Founded back in 2014, registered in Ontario, Canada - datarockets builds quality software and applications for businesses of any size.  Our recent success stories: ⭐ A Series-E startup launched a new product fully developed by the datarockets team. ⭐ >$1M went through the payment methods we re ... read more about datarockets

    "Great supportive team!"
    Nivida Manicks
    $50 - $99/hr
    10 - 49
    2014
    Canada
  • HQSoftware

    IoT, AR, VR, and custom software development
    Visit website

    HQSoftware is a trusted international custom software developer that brings Digital Transformation into your business. We specialize in IoT, Big Data, AI, Machine Learning, AR and VR solutions, web and mobile application development, and provide dedicated development teams to help you evolve. We deliver all-around serv ... read more about HQSoftware

    "Overall enjoyable experience, but outcome depends on which consultants you are working with."
    Rüdiger Lincke, CTO at at DueDive AB,
    $25 - $49/hr
    50 - 249
    2001
    United States
  • Geniusee

    Mobile App Development & Software Development
    Visit website

    We help businesses become unicorns, gain competitive advantages, and increase ROI. Our team of 200 certified professionals has successfully completed over 180 notable projects on time and on budget. Our clients range from players such as Dell and Bloomberg to mid-sized businesses as well as startups that are backed by ... read more about Geniusee

    "They give us a lot of comfort and confidence in the fact that we have a solid and trusted partner behind us."
    Gilles Dahan, CEO at Zebulon.ai
    $25 - $49/hr
    50 - 249
    2017
    United States
  • SOLTECH

    Custom Software Development & IT Staffing
    Visit website

    SOLTECH is a leading national technology company based in Atlanta. Driven by a steadfast commitment to integrity, strong company values, and customer centricity, SOLTECH has achieved national recognition and success.   Over the past 25 years, SOLTECH has emerged as a trusted technology partner for numerous orga ... read more about SOLTECH

    "Pleasant working with them."
    Freida Ketter, Project Manager at LG Electronics
    $100 - $149/hr
    50 - 249
    1998
    United States
  • Gecko Dynamics

    Experts in web & custom software development
    Visit website

    Gecko Dynamics is a custom software development company with headquarters and main development department located in Kraków, Poland. The company is specialized in development of custom web applications such as: SaaS products Business Process Management systems B2C portals Project recovery from poor p ... read more about Gecko Dynamics

    "I am very happy with the cooperation and comfortable recomending them"
    Aliaksei Kulbei, Co-Founder at at Probe
    $25 - $49/hr
    10 - 49
    2002
    Poland
  • Uran Company

    Custom software, app & web development company
    Visit website

    Uran Company is a web development company with the goal of delivering web and software solutions for businesses striving to improve online presence and optimize business processes with digital transformation.   For 16 years, partnering with our clients from a range of industries, we deliver so ... read more about Uran Company

    "Collaborating with Uran Company"
    Артем Ефимов, Project manager at IT-Magic
    $25 - $49/hr
    50 - 249
    2006
    Bulgaria, United States
  • Classic Informatics is a global web development company delivering digital, web and mobile solutions at scale. We team up with Start-ups, SMEs & Enterprises to build and deliver user-centric products and solutions. We do it by infusing our technical expertise with design-thinking, enabling businesses to transform t ... read more about Classic Informatics

    "Amazing experience! Unparalleled level of service"
    Francesco De Conto, San Francisco, CA at Kashew
    $25 - $49/hr
    50 - 249
    2002
    United Kingdom
  • IT CRAFT

    Mobile, Web and Software Development Company
    Visit website

    IT Craft is engaged in the development of mobile and web solutions of any complexity for businesses. The company’s philosophy is to provide their customers with the best services while helping them meet their business goals. IT Craft works on following types of IT solutions: Customized web-based solutions a ... read more about IT CRAFT

    "Another success story working with IT Craft"
    Wes Wilson
    $50 - $99/hr
    250 - 999
    2001
    Germany
  • Mxpertz Infolabs, is a software solution provider that helps to grow your customer base with services such as Website Design & Development, Mobile App Development & Custom Solution Solutions. A one-stop-solution as your Offshore Development Partner. We are a team of creative and enthusiastic professionals ba ... read more about Mxpertz Infolabs

    "Their professionalism, responsiveness, and ability to deliver high-quality work quickly, making them a top choice that I highly recommend."
    Gurinder Singh Duggal, Managing Owner at Simplex Management Consultants LLC
    < $25/hr
    10 - 49
    2015
    India
  • AMgrade

    Full-Cycle Web&Mobile Development Team
    Visit website

    Since 2010, AMgrade has worked with leading companies and scalable start-ups to build custom solutions for their business needs. Industries we serve:  - Healthcare  - Real Estate - Logistics - Startups Services we provide: 1. Business Requirements Analysis 2. MVP development ... read more about AMgrade

    "Reliable website and inner system for our modern clinic successfully built and launched by AMgrade!"
    Anna T., Head of PR and Marketing Department at Healthcare Clinic
    $25 - $49/hr
    10 - 49
    2010
    Czech Republic
  • CodeLions Software

    Custom software developement & dedicated teams
    Visit website

    CodeLions is Your reliable partner for building dedicated technology teams in Ukraine. Experienced outstaff team with Web & Mobile development professionals that provides solutions both for start-ups and small/mid-size businesses all over the world.   OUR EXPERTISE Web & Mobile A ... read more about CodeLions Software

    "Awesome work done by a great team during a time of uncertainty"
    Feedcoyote Inc.
    $25 - $49/hr
    10 - 49
    2018
    Ukraine
  • Codebay

    Top Nearshore Software Development Firm
    Visit website

    Top Nearshore Software Development Firm based in San Diego, CA, with delivery center in Guadalajara, Mexico. How we can help you with: Mobile Applications, Development Maintenance & Support, Web Applications Development y Testing and Quality Assurance. Whether you are looking for a whole softwa ... read more about Codebay

    "They are a good team who’s very knowledgeable in development"
    Andrea Navarro, CEO at Fixbusters
    $25 - $49/hr
    50 - 249
    2014
    Mexico
  • Linnify

    Simplifying life through innovation.
    Visit website

    Linnify is the go-to strategic partner when it comes to transforming ideas within the Health, Wellbeing, and Education industries into successful and scalable products. We developed a full suite of services in order to reach market success for any life-changing idea: Product strategy and validation | UX/UI design | ... read more about Linnify

    "They were integrated into our team seamlessly"
    Clara Lades, Product Owner at SAG Digital
    $50 - $99/hr
    10 - 49
    2016
    Romania
  • Maxilect

    Martech, Ad Tech, Fintech, Blockchain
    Visit website

    Maxilect is a software consultancy firm (not an agency). Founded in 2015, Maxilect employs a modern approach to building a lean and highly professional team reaching out across Russia. Our mission is to connect talented IT professionals throughout Russia, bringing their sought after skills to the table for comple ... read more about Maxilect

    "Development of a system to analyse the influence of coupons on sales"
    Elizaveta Gerasimova, Digital recruitment consultant at NM
    $50 - $99/hr
    50 - 249
    2015
    Russia

Can’t find the right partner for your project?

Get a list of best-fit companies handpicked by our experts that match your requirements.

Get a Personalized Shortlist

Frequently Asked Questions

What is JavaScript mainly used for?

Although the JavaScript programming language has many applications in the tech world, it is mainly used for web development, web applications, server applications, games and more and, more importantly, to add dynamic functionalities to each of them. 
Further, this multi-purpose language is also used for validation purposes on websites and makes websites more interactive and engaging for the end users.

What services do JavaScript development companies offer?

JavaScript development companies offer services like custom web & mobile app development, mobile apps for Android/ iOS, CMS development, and developing/maintaining databases.

How do JavaScript developers contribute to web development projects?

Well, JavaScript can be used for both front-end and as well as back-end development. As a result, JavaScript developers provide full-stack development as far as web development projects are concerned. 
JavaScript experts fully utilize their knowledge of JavaScript and related technologies to write code for robust web apps.

What are the benefits of outsourcing a JavaScript development company?

Coming straight to the point: The biggest plus of outsourcing projects to JavaScript development companies is that they have a vast talent pool of skilled JavaScript developers - both young and experienced JavaScript developers who can work on your project and deliver it on time.
With years of experience behind them, a JavaScript development company will provide a seamless experience. In addition to their unlimited talent pool, we could guarantee that their services would be much cheaper than onshore and nearshore development companies.
Plus, they are good at using project collaboration tools, which means they’ll keep you updated on every tiny little thing they are up to. And, mind you, they have mastered the queen’s language over the years. This means you’ll have enough clarity on projects and don’t have to read between the lines.

How do I choose the right JavaScript development company?

First, you need to be crystal clear about your project requirements. After you are sure about what your project requirement is, you can start creating a list of probable partners.
Next, you can shortlist five companies who can deliver your project on time and get in touch with them. Get an estimate of project cost and delivery time frame.
Finally, taking everything into consideration, you should finalize your JavaScript development partner.

Can JavaScript experts work on both front-end and back-end development?

Yes, since JavaScript can be used both for front-end as well as back-end development, the majority of experts can work on front-end as well as back-end. This can cut down costs for you!
However, some JavaScript experts may work either on the front end or back end. You can ask the JavaScript Development Agency you have hired whether developers working on the project can work both on the front end and back end.

What is the typical cost and timeline for JavaScript development projects?

Regarding JavaScript development projects, the cost could vary between $1000 to $80,000 depending on the kind of project you want to get done. Why? Because the price of a Simple Website will be different than that of a Web Application. Then there are different types of Web Applications (small, medium, and large) that you can develop using Javascript, but their prices vary as their complexities. Plus, the charge for developing Progressive Web Apps differs from that of Single Page Applications. 

For reference, let's have a look at some numbers.

  • Simple Website Developments - 2 to 6 weeks - $1000 to $5000
  • Small Web Applications - 4 to 10 weeks - $5,000 to $20,000
  • Average-sized Applications - 8 to 16 weeks - $20,000 to $50,000
  • Sizeable, Bigger Applications - 16+ weeks - $50,000 to 100, 000 
  • Progressive Web Applications- 4 to 12 weeks - $10,000 to $50,000
  • Single Page Applications - 8 to 20 weeks - $20,000 to $80,000
How can I review the past projects and portfolios of a JavaScript development company on GoodFirms?

GoodFirms provides you with a list of top JavaScript development companies along with ratings and reviews by past clients. You also get info about their hourly rates, number of employees, year of establishment, and location.

For this, you have to visit the webpage of top JavaScript development companies on Goodfirms. 
GoodFirms directory also provides a Leader’s Matrix of firms based on specializations, portfolios, awards, certifications, and client reviews.