Best JavaScript Developers - Page 7

How Many JavaScript Developers Products Does G2 Track?

Total Products under this Category: 131

Category Stats (Sep 2026)

  • Average Rating: 4.76/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: GeekyAnts (+1.88%) - Among all products in this category, GeekyAnts recorded the largest rating increase compared to last month

Last updated: September 15, 2026

How Does G2 Rank JavaScript Developers Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 700+ Authentic Reviews
  • 131+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for JavaScript Developers

G2 Grid® for JavaScript Developers  plotting products by satisfaction and market presence

Highlighted products: Imaginary Cloud, Teravision Technologies, Algoworks, Mercury Development, and SmartSites.

Underlying data: [Grid® JSON](https://www.g2.com/categories/javascript-developers/grids.json?focus%5B%5D=imaginary-cloud&focus%5B%5D=teravision-technologies&focus%5B%5D=algoworks&focus%5B%5D=mercury-development&focus%5B%5D=smartsites)

LaunchPad Lab

Make technology your competitive advantage. LaunchPad Lab is a digital product firm focused on web, mobile, and Salesforce development that transforms businesses. Since 2012, our team has helped businesses shape, build, and optimize web and mobile applications that solve challenges and accelerate growth. We partner with you to solve the right problem, not just what's on the surface—and this approach is one of the core reasons why over 90% of our clients continue to partner with us long-term.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind LaunchPad Lab?

  • Seller: LaunchPad Lab
  • Year Founded: 2012
  • HQ Location: Chicago, US
  • Twitter: @LaunchPadLab
    635 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    59 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Do G2 Reviewers Say About LaunchPad Lab?

AI-generated summary from verified user reviews

Pros
  • Users admire the commitment of LaunchPad Lab's leadership, fostering a strong company culture through exemplary guidance.
  • Users value the strong leadership and culture at LaunchPad Lab, which inspires and guides the entire team.
  • Users value the inspiring leadership at LaunchPad Lab, which fosters a positive and motivating work culture.

What Are Recent G2 Reviews of LaunchPad Lab?

Loud Mob Media

We work with you to create a brand that is both memorable and unique, by creating experiences and technologies that leave an impressionable mark, generate curiosity and give your audiences something to talk about. We have an obsession with innovation and love cultivating fresh and bold ideas for businesses that love themselves and their fans. We have worked across several industries like entertainment, lifestyle, technology and retail. With a team that is driven by creativity, we work with you to create unique solutions and bring all kinds of ideas to life!

Who Is the Company Behind Loud Mob Media?

MAS Global Consulting

MAS Global Consulting is a US based Software Development consulting firm with nearshore development hubs in Latin America. MAS Global Consulting utilizes the Agile development methodologies, and by using both US based consultants and nearshore development teams we provide collaboration both onsite and remote while reducing project costs and timelines. MAS Global specializes in fully staffed Agile teams with roles including Product Owners, Software Architects, Technical Leads, Scrum Masters, Developers, and Quality Assurance Engineers, Project based work, and also staff augmentation needs. MAS Global Consulting specializes in Agile transformations, digital modernization projects of legacy systems, Could Architecture, Mobile Applications, IoT Software, Machine Learning and AI, and Big Data.

Who Is the Company Behind MAS Global Consulting?

Milies

Milies is a software development company based in Armenia, partnering with organizations all over the world. We are a youthful, driven, quality-focused team, ready to go above and beyond to make sure your tech product succeeds - even under the toughest deadlines. From back-end and front-end developers to DevOps engineers, UI/UX designers, QAs and PMs, we have got you covered! Web development Mobile app development Custom API integrations Steam marketplace development DevOps & infrastructure scaling E-commerce development MVP development Blockchain integrations CRMs & CMSs QA and testing UI/UX design Our mission is simple yet profound: to exceed client expectations with efficient, cost-effective software development services. We're more than a team of engineers – we're collaborators, thinkers, and executors, dedicated to connecting, sharing ideas, and executing strategies with you. What to expect from a partnership with Milies: Transition from your startup idea to a fully functional enterprise solution IT specialists to complement your existing tech teams Detailed, transparent reports and tangible results delivered daily Punctuality and adherence to all the deadlines By partnering with us, you not only reduce expenses on extensive outsourcing and consulting teams but also receive superior quality and personalized attention. --> Check our website for case studies, testimonials and more: https://milies.net/

Who Is the Company Behind Milies?

  • Seller: Milies
  • Year Founded: 2020
  • HQ Location: 11/12 Argishti str, Yerevan, Armenia
  • LinkedIn® Page: www.linkedin.com

Modern Tribe

We design and engineer each touchpoint across the digital ecosystem, from websites and applications to plugins and publishing platforms.

Who Is the Company Behind Modern Tribe?

  • Seller: Modern Tribe
  • Year Founded: 2006
  • HQ Location: Lansing, US
  • Twitter: @ModernTribeAgcy
    3,057 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    39 employees on LinkedIn®

Nerdery

We break boundaries through the fusion of design, experience, engineering, and analytics— harnessing the full potential of your data, crafting exceptional digital experiences, and tapping into cutting-edge technology that will define the future of your business. With agile, collaborative teams and unrivaled expertise, we remove barriers to create quick and impactful outcomes. Gain fresh viewpoints from our innovators and pioneers to make you more valuable, efficient, and competitive in the digital era. Together, let's redefine and accelerate your digital journey.

Average Rating: 4.8/5.0

Total Reviews: 2

Who Is the Company Behind Nerdery?

  • Seller: The Nerdery
  • Year Founded: 2003
  • HQ Location: Minneapolis, Minnesota, United States
  • LinkedIn® Page: www.linkedin.com
    213 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Do G2 Reviewers Say About Nerdery?

AI-generated summary from verified user reviews

Pros
  • Users value Nerdery's flexibility and proactive approach, making them a reliable partner during evolving challenges.
  • Users value Nerdery's commitment to understanding unique challenges, enhancing collaboration and adaptability throughout the project.
  • Users value Nerdery's proactive and flexible data analytics approach, enhancing collaboration and adapting to unique challenges effectively.
  • Users value the flexibility of Nerdery, enhancing collaboration and adapting swiftly to evolving challenges.
  • Users appreciate Nerdery's innovative approach, valuing their proactive support and adaptability to unique challenges.
Cons
  • Users feel that while Nerdery's team is adaptive, the communication issues during onboarding can hinder initial effectiveness.

What Are Recent G2 Reviews of Nerdery?

What Are G2 Users Discussing About Nerdery?

openGeeksLab

You trust us an idea, time, money. We repay your trust by building user-centric apps that make money and hit the charts. Nimbla that protects SMEs from bad debt write-offs was chosen to be Insurance Provider of the Year by the British Business Awards 2018. Forbes has written about The H Hub, a matchmaker for brands and creators with 40K members.

Who Is the Company Behind openGeeksLab?

Ortem Technologies

What is Ortem Technologies? Ortem Technologies LLC is a full-service custom software development company founded in 2012, headquartered in Delaware, USA. With 13+ years of experience, 200+ engineers, and 1,000+ delivered projects, Ortem specializes in building high-performance mobile apps, web applications, AI/ML solutions, and enterprise software for startups and SMEs across the USA, UK, Europe, Australia, and the Middle East. Ortem operates as a hybrid delivery partner, US-based project management combined with senior offshore engineering talent - delivering communication transparency and cost efficiency without compromising quality. Core Services Custom Software Development End-to-end design, development, and deployment of tailored web and mobile applications for unique business requirements. Platforms include React, Next.js, Node.js, Python, .NET, and Java. Mobile App Development Native and cross-platform iOS and Android app development using Flutter, React Native, Swift, and Kotlin. Delivered 1,000+ mobile products across consumer and enterprise segments. AI, Machine Learning & Generative AI Custom ML model development, predictive analytics, NLP solutions, and Generative AI integrations built on TensorFlow, PyTorch, OpenAI APIs, and LangChain. Designed for businesses looking to automate decisions and workflows with data-driven intelligence. Cloud Infrastructure & DevOps Certified cloud architecture and managed DevOps services across AWS, Microsoft Azure, Google Cloud Platform, and Oracle Cloud. Expertise in Docker, Kubernetes, and CI/CD pipeline implementation. Enterprise Platform Development Legacy system modernization, scalable SaaS product development, and enterprise mobility solutions built for operational scale. eCommerce Development Full-cycle eCommerce platform development - custom storefronts, backend integrations, payment gateways, and performance optimization. IoT Solutions End-to-end Internet of Things (IoT) development: connected device ecosystems, sensor data pipelines, and real-time monitoring platforms. UI/UX Design Design Thinking-led UX research, wireframing, prototyping, and interface design for web and mobile products. QA & Testing Manual and automated quality assurance across functional, regression, performance, and security testing. Cybersecurity & Compliance HIPAA-certified development team with expertise in building GDPR- and HITECH-compliant software for healthcare, FinTech, and data-sensitive industries. Industries Served Healthcare, FinTech, eCommerce, Real Estate & PropTech, EdTech, Logistics & Transportation, Agriculture, Fitness & Sports, Food & Dining, Safety & Security, and Cryptocurrency/Blockchain. Technology Stack Frontend: React, Next.js, Vue.js, Angular, TypeScript Mobile: Flutter, React Native, Swift (iOS), Kotlin (Android) Backend: Node.js, Python, Go, .NET, Java Cloud: AWS, Azure, Google Cloud Platform, Docker, Kubernetes AI/ML: TensorFlow, PyTorch, OpenAI, LangChain Data: MongoDB, PostgreSQL, Redis, Elasticsearch Proof Points BlazePod (Fitness): 100,000+ active users, 4.5+ App Store rating GreenPal (On-Demand Services): 10,000+ lawn professionals, 250+ cities Eatigo (Food & Dining): 7,000+ restaurant partners, 6 Asian markets SunCrypto (FinTech): $100M+ trading volume, 500,000+ users British Museum (Tourism): 500,000+ downloads, 10+ languages, 100+ audio tours Healthmug (Healthcare): 1M+ orders, 65% customer retention Safe365 (Safety): 200,000+ families, 1M+ emergency alerts LoveMySkool (EdTech): 500+ schools, 300,000+ students Why Ortem Technologies? 98% client retention rate Top-rated on Clutch and GoodFirms Recognized by TechBehemoths and TrueFirms HIPAA-certified engineers for regulated industries On-time delivery track record across 1,000+ projects Transparent project management with regular milestone reporting Hybrid US + India model: enterprise-grade quality at competitive rates Get Started Book a free 30-minute consultation: https://calendly.com/ortemtech-sales/30min Website: https://ortemtech.com | Email: sales@ortemtech.com

Who Is the Company Behind Ortem Technologies?

Pixoul

Pixoul is a human-centric design firm that helps clients see better returns through intelligent, beautiful experiences. We cover every angle—from roadmapping and design thinking to user testing and full stack development. Our services: Design agency Creative staffing & recruitment Workshops Design agency: Discovery & research Digital roadmapping User experience (UX) design Visual (UI) design User insights Usability testing Full stack development Creative staffing & recruitment: We staff full-time or part-time roles for: UX/UI designers UX researchers Product managers Project managers Full stack developers Candidates sourced from top companies: Amazon, Airbnb, Google, and more. Workshops: Essentials: for the design curious In depth: for design-aware teams Hands on: for mission-critical launches Get started at: www.pixoulinc.com/contact-us

Who Is the Company Behind Pixoul?

Plavno

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 support. We have a unique advantage, our pre-formed full teams work exclusively on products in their specific domains, such as Healthcare, E-Learning, FinTech, Travel & Hospitality, Fleet management and more. We can help you with: ✔ Web Development ✔ Mobile App Development ✔ CRM/CMS/SaaS Development ✔ Chat and Chatbot Development ✔ Web3 / DeFi / DAO / Smart contract ✔ WebRTC Stop struggling with bloated budgets and slow time-to-market. At Plavno, our fully-fledged team provides cost-effective and streamlined solutions that minimize technical debt and maximize your product's potential. With end-to-end support and a proven track record in the SAFe Scaled Agile Framework, we're the partner you need to succeed. LET’S CONNECT Let us help you choose the best path forward to deliver the perfect solution: Admin@plavno.io

Average Rating: 4.8/5.0

Total Reviews: 9

Who Is the Company Behind Plavno?

  • Seller: Plavno
  • Year Founded: 2007
  • HQ Location: Warszawa, Poland
  • Twitter: @plavno
    1 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    67 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 56% Medium, 33% Small

What Are Recent G2 Reviews of Plavno?

Qrono Labs

Qrono Labs is a digital product development agency that helps startups and established companies create, optimize, and scale their websites and software. The agency specializes in end-to-end product development, combining UI/UX design and full-stack development services to transform business concepts into market-ready digital solutions. Working with SaaS companies, technology startups, and digital-first businesses, Qrono Labs implements a research-design-development pipeline that addresses common challenges in the modern digital landscape. The agency focuses on creating products that balance aesthetic appeal with technical performance, ensuring both user satisfaction and business objectives are met. Key Service Offerings: • Full-cycle product development from concept to launch, including user research, wireframing, prototyping, and development • Web and mobile application development using modern technologies like React, Flutter, Node.js, and Python • Custom design systems and brand identity creation for consistent user experiences across platforms • End-to-end project management with regular updates and iterative improvements based on user feedback The agency employs a systematic approach to product development, breaking down complex projects into manageable phases: 1. Research and Strategy: Market analysis, user research, and technical requirement gathering 2. Design and Prototyping: Creating intuitive interfaces and interactive prototypes 3. Development and Testing: Building robust applications with thorough quality assurance 4. Launch and Optimization: Deployment support and continuous improvement Qrono Labs works with various business models including B2B, B2C, and SaaS platforms, particularly focusing on companies seeking to: • Launch new digital products or services • Modernize existing applications • Improve user experience and interface design • Scale their technical infrastructure • Develop cohesive design systems and brand identities The agency operates on a project basis or through ongoing development partnerships, adapting its services to match each client's specific needs and growth stage.

Who Is the Company Behind Qrono Labs?

RabIT Solutions

RabIT is a dynamic and innovative software engineering company with offices in Santa Monica, California and in Szeged and Pécs, Hungary. We are a team of experts building custom software solutions for startups and enterprises since 2014. CUSTOM SOFTWARE DEVELOPMENT Custom software development services from bottom to top, including architecture planning, project management, quality assurance and maintenance. We are problem solvers, working with you to overcome your business challenges using technology. WEB APPLICATION DEVELOPMENT Stunning and scalable web applications built from scratch. Create your own cutting-edge web software to accelerate digital growth for your business. MOBILE APP DEVELOPMENT Mobile application development for iOS, Android and Cross-platform. Innovative, highly responsive UI/UX solutions. Extend desktop and web applications to a mobile platform. IT OUTSOURCING SERVICES We provide IT Staff Augmentation service as well as Dedicated Software Development teams to Clients worldwide. You can hire a complete team, or expand your existing team with experienced software engineers to reach project milestones in time. You can also hire a single developer for full-time or even part-time work. STARTUP MVP DEVELOPMENT Minimum viable product planning & development for startups. From idea to live release, we create a software product that is right for your end users from the start. Build, test, learn, repeat. UX/UI DESIGN & PROTOTYPING Make sure you instantly engage with your customers with a stunning user interface. With our UX/UI Prototyping service you can get an interactive prototype resembling your future application, thus laying a solid foundation for later stages of development. CODE QUALITY STANDARDS We adhere to strict international coding standards and closely follow industry best practices. Our built-in source code review processes guarantee you will receive top-quality, clean code that allows easy further development. RAPID DEVELOPMENT PROCESS Work with experienced professionals who deliver tangible results, fast. We go the extra mile to meet your requirements and quality standards, and are able to complete highly complex development projects. ADAPTIVE AGILE METHODOLOGIES We constantly optimize all aspects of the work process for each client individually. Our optimized Scrum and Kanban methodologies allow you to make timely changes to your software during development. FULL TRANSPARENCY You will always have full access to the complete documentation, test results, status reports and more, allowing you to stay in control.

Who Is the Company Behind RabIT Solutions?

Rare Crew

Having specialized in custom application development since 2011, Rare Crew has been a Microsoft Gold Partner in Application Development for several years. We pride ourselves on developing solutions that are built with care and security at the forefront. Our track record of success has seen us create innovative solutions for major companies. WHY CUSTOM DEVELOPMENT? Your company is unique, and your information system should be too. When taking every nuance of your business, processes, and specifications into account, a pre-made system may not provide the required features. Using a tailor-made system greatly strengthens your position on the market, making you far more effective and efficient than if you settled for a pre-built, unspecialized solution. WHAT WE OFFER We offer a free 3-hour consultation to understand your needs and the goals you would like to achieve. We will quiz you on the specifics of your project, technology stack, deployment preferences and we will identify any challenges that your project might encounter. The deliverable of this consultation will be a report that summarizes the ideal path to take. AGENDA: Definition of project goals (improved efficiency, tightened security, increased comfort, etc.) Assessment of current infrastructure, technology stack and system deficiencies Identification of key project areas and solutions/components to solve them Identification of project risks and problematic areas Discussion of integrations with external/internal systems Review of business intelligence and reporting needs (Power BI) Q&A session Please feel free to contact us to find out how we can help your business grow and adapt.

Average Rating: 4.8/5.0

Total Reviews: 6

Who Is the Company Behind Rare Crew?

  • Seller: Rare Crew
  • Year Founded: 2011
  • HQ Location: Bratislava
  • Twitter: @RareCrew
    24 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    148 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 67% Small, 33% Medium

What Are Recent G2 Reviews of Rare Crew?

RDA Corporation

RDA is a provider of enterprise and digital solutions integrating software, managed solutions and the value of the cloud.

Who Is the Company Behind RDA Corporation?

  • Seller: RDA
  • Year Founded: 1988
  • HQ Location: Hunt Valley, US
  • LinkedIn® Page: www.linkedin.com
    461 employees on LinkedIn®

Revelo Software Delivery

Revelo Services is a professional engineering solutions provider that helps U.S. companies hire, manage, and collaborate with Latin American software engineers through four service delivery models. These include hiring individual full-time developers, hiring entire development teams, providing human data services for large language model (LLM) training, and delivering complete software development projects. Revelo Services operates in the talent acquisition and software development outsourcing category, serving technology companies, product teams, and AI-focused organizations that require high-quality engineering talent and project execution with timezone and cultural alignment. Service offerings include: Hire Developers – Placement of full-time, remote software engineers who work directly within a client’s team. Engineers are sourced from a proprietary network of over 400,000 vetted professionals, with skills across multiple programming languages, frameworks, and domains. Average hire time is 14 days, and all payroll, benefits, taxes, and compliance are managed by Revelo. Hire Teams – Formation of full, multi-disciplinary development teams that integrate into client organizations. Teams are assembled for projects such as SaaS platform builds, mobile applications, IoT, commerce platforms, automation tools, and data solutions. Human Data for LLMs – Fully managed code annotation and feedback programs to improve AI code generation. Services include RLHF, SFT, DPO, evaluation workflows, and secure data governance. Revelo recruits, vets, and manages code specialists to deliver high-quality training data for AI models. Software Development – End-to-end execution of software projects based on client specifications. Services cover the full software development lifecycle (SDLC), including architecture, coding, testing, DevOps, and deployment. Projects are led by dedicated Delivery Leads, with milestone-based billing and defined scopes of work. Key features and value propositions: - Access to the top 2% of Latin American engineering talent -400,000+ vetted engineers in the network -Average hire time of 14 days -30–50% cost savings compared to U.S.-based hires -Full compliance with local labor laws and payroll regulations -English-fluent, timezone-aligned teams for real-time collaboration Revelo Services is designed for companies seeking scalable, flexible engineering capacity without the administrative burden of recruiting, onboarding, and managing international teams. By combining vetted talent, operational support, and multiple delivery models, it enables organizations to accelerate product development, AI training, and technology initiatives.

Who Is the Company Behind Revelo Software Delivery?

  • Seller: Revelo
  • Year Founded: 2015
  • HQ Location: Miami, US
  • LinkedIn® Page: www.linkedin.com
    650 employees on LinkedIn®
Adam Crivello
AC
Researched and written by Adam Crivello
Updated October 3, 2024