Top 100 JavaScript Development Companies in San Francisco

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Top 100 JavaScript Development Companies in San Francisco

November 2022

Looking for a top JavaScript developer in San Francisco?

If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. 

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List of the Best San Francisco JavaScript Developers

  • 61
    • $1,000+
    • 2 - 9 employees
    • El Sobrante, CA

    Nerd Crossing is an IT managed services company headquartered in Walnut Creek, California and El Sobrante, California. The small company was founded in 2010. Their team focuses on IT managed services, cybersecurity, IT strategy consulting, web design, and more.

    Industries

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  • 62
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • San Francisco, CA
    Skillforte, a custom software development firm, was founded in 2020. Located in Islamabad, Pakistan; Tallinn, Estonia and San Francisco, California, their small team specializes in custom software development, mobile app development, web development, e-commerce development, and more.

    Industries

    Notable Project

    Skillforte developed an agriculture fintech company's online app, admin portal, and analytics dashboard using AWS and Node.js. They also developed portals that monitor and manage the platform's performance.

    "Their team was always very accessible which made things easier for us as clients."

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  • 63
    • $10,000+
    • 10 - 49 employees
    • Berkeley, CA

    DeCodinate Inc is an application development company in Berkeley, California and Pune, India. The small agency was founded in 2017. Their services include mobile app development, web development, BI & big data consulting & SI, and cloud consulting & SI.

    Industries

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  • 64
    • $10,000+
    • 2 - 9 employees
    • Alameda, CA

    Entexture is a custom software development firm. Launched in 2017, the small company is in Alameda, California. Their services include custom software development, IoT development, enterprise app modernization, web development, and more.

    Industries

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  • 65
    • $5,000+
    • 50 - 249 employees
    • San Mateo, CA
    STPL IT Solutions, a web design company, was launched in 2004. Their midsize team is in San Mateo, California and Lucknow, India and provides web design, ux/ui design, architectural design, custom software development, and more.

    Industries

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  • 66
    • Scheduling

      5.0
    • Quality

      4.5
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • San Francisco, CA

    Remote Club is a full-service digital agency founded in San Francisco in 2016 with more than 10 employees. They provide digital strategy, web development, and PPC solutions to clients ranging from small startups to large firms.

    Clients

    • Robert Half International

    Industries

    Notable Project

    Remote Club developed a web app for an international freight forwarder. The forwarder wanted a web app to facilitate quoting without the use of emails. The app has resulted in fewer clients requesting quotes through email.

    “I could always pick up the phone and speak to them.” - Senior Recruiter, International Freight Forwarder

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  • 67
    • Undisclosed
    • 50 - 249 employees
    • San Francisco, CA
    Scalable Path is a. The midsize team offers. The firm was established in 2010.

    Clients

    • Gensler
    • Huffington Post
    • Qualtrics
    • AOL

    Industries

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  • 68
    • $5,000+
    • 2 - 9 employees
    • San Bruno, CA

    Oldmann is an user experience design company founded in 2019. The small San Bruno, California-based team specializes in ux/ui design, mobile app development, web design, e-commerce development, and more.

    Industries

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  • 70
    • $10,000+
    • 2 - 9 employees
    • San Francisco, CA

    Get It Built is a small San Francisco, California-based app development firm. They specialize in mobile app development, web development, ux/ui design, and IT strategy consulting and were launched in 2017.

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  • 71
    • $10,000+
    • 50 - 249 employees
    • Fremont, CA

    Headquartered in Fremont, California and Gurugram, India, Radiansys is a software development firm. The midsize team focuses on custom software development, ux/ui design, cloud consulting & SI, mobile app development, and more. The firm was established in 2007.

    Industries

    Notable Project

    Radiansys Inc developed a mobile app for a financial services company. This required full stack and mobile app development within a timeline that supported Android and iOS versions using React and Node.js.

    "The transparency and open communication impressed me a lot."

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  • 72
    • $100,000+
    • 50 - 249 employees
    • Concord, CA
    Dibutech is a software development firm. The midsize Concord, California-based team provides custom software development and web development. The firm was launched in 2018.

    Industries

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  • 73
    • $10,000+
    • 50 - 249 employees
    • San Francisco, CA

    Celerative is an UX design company based in San Francisco, California and La Plata, Argentina. The firm provides ux/ui design, Artificial Intelligence, AR/VR development, mobile app development, and more and has a midsize team.The firm was launched in 2015.

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  • 74
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Palo Alto, CA

    Launched in 2019, Koderspedia is a custom software development company. The midsize Palo Alto, California-based team specializes in custom software development, web development, mobile app development, e-commerce development, and more.

    Industries

    Notable Project

    Koderspedia is developing a WordPress website for a mental health organization operating in the entertainment and media industries from scratch. The client works with one teammate from Koderspedia. 

    “Koderspedia knows exactly what they’re doing and delivers to my requirements.”

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  • 75
    • $1,000+
    • 10 - 49 employees
    • Dublin, CA
    Pravaah Consulting Inc is an e-commerce development firm launched in 2019. Their small team is located in Dublin, California and offers e-commerce development, custom software development, web development, mobile app development, and more.

    Industries

    Notable Project

    A natural hair products and services company hired Pravaah Consulting Inc to rework their website on Wix. The team also reinforced the client’s SEO and developed their leads and sales funnels.

    "What I really like about Pravaah Consulting is how they never say no. They always try to figure something out."

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  • 76
    • $5,000+
    • Freelancer employees
    • San Francisco, CA

    SiteAppy LLC, an enterprise app modernization company, is headquartered in San Francisco, California. The small team offers enterprise app modernization, custom software development, ux/ui design, e-commerce development, and more. The firm was founded in 2014.

    Industries

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  • 77
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • San Ramon, CA

    Cloud consulting & SI company Initialyze was established in 2015. The small San Ramon, California-based team offers cloud consulting & SI, web design, ux/ui design, architectural design, and more.

    Industries

    Notable Project

    Initialyze provides business consulting and technology services to clients to accelerate their time to value. They help with digital strategy, quality assurance, platform engineering, UX, and personalization.

    “They’ve implemented our software so well that clients have come back to procure additional software.”

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  • 78
    • $1,000+
    • 250 - 999 employees
    • Walnut Creek, CA

    Midsize custom software development firm CGVAK Software & Exports Ltd, is headquartered in Coimbatore, India and Walnut Creek, California. They focus on custom software development, mobile app development, application management & support, e-commerce development, and more and were founded in 1996.

    Industries

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  • 79
    • $1,000+
    • 2 - 9 employees
    • San Francisco, CA

    SuperHero IT Solutions, an IT managed services company, is based in San Francisco, California. The agency focuses on IT managed services, web design, IT strategy consulting, web development, and more and has a small team.The agency was launched in 2018.

    Industries

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  • 80
    • $25,000+
    • 10 - 49 employees
    • San Ramon, CA

    Moonstone Interactive is a digital agency based in San Ramon, CA. Founded in 1996, Moonstone Interactive's team has grown to more than 10 employees. The digital agency provides a variety of different services such as e-commerce development, web design, and SEO, but specializes in web development capabilities.

    Clients

    • 10Fold
    • 360 Insights
    • Accuray
    • Atlantic Pacific Build Group

    Notable Project

    Moonstone Interactive is partnering with a PR agency on an ongoing basis to support their website and make sure it's dynamic and appealing to Silicon Valley entrepreneurs.

    "This is almost a 1,000% increase in people and companies that can find us in a very simple way."

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  • 81
    • $10,000+
    • 2 - 9 employees
    • Palo Alto, CA

    Design Ocean was founded in 2019 and is headquartered in Cardiff, U.K. with other locations in Palo Alto, Calif. and Winnipeg, Canada. With about 10 employees, they provide web design, logo, and web development services for midmarket and small businesses. They focus on information technology, business services, and e-commerce industries.

    Clients

    • Home Care Genie
    • HCG Brokerage, LLC
    • ViVoTECH Ltd.
    • NorthGateIns

    Industries

    Notable Project

    Design Ocean developed and designed a website for a telecommunications company. The team built the website to ensure navigability for customers.

    "The speed at which actions were carried outs and the flexibility to make changes impressed us."

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  • 82
    • $10,000+
    • 10 - 49 employees
    • Fremont, CA

    Based in Kochi, India, Webdura Technologies is an app development company. The small company was established in 2010. Their services include mobile app development, web development, e-commerce development, and custom software development.

    Industries

    Notable Project

    Webdura Technologies is the development team for a startup, creating a social e-commerce marketplace. The tech stack includes Angular, React, and MongoDB and integrates with Google Analytics, Stripe, and more.

    "They were amazing in working with us to bring the requirement into the final finished product."

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  • 83
    • Scheduling

      5.0
    • Quality

      4.9
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 2 - 9 employees
    • Dublin, CA

    Amasta Media is a web design and development company based in Dublin, Calif. Founded in 2012, the company focuses on web design, web development, and logo design.

     

    Clients

    • Agora Media Solutions
    • MLC Interiors
    • Silenz Sportswear
    • EXO Skin Simple

    Notable Project

    Amasta Media developed and designed a website for a litigation law firm. The team went through beta development before arriving at the final product.

    "They met all project deadlines and time frames without fail."

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  • 84
    • $1,000+
    • 50 - 249 employees
    • Novato, CA

    Based in Novato, California, WebsXpert is a midsize website development company. Founded in 2018, the team specializes in web development, web design, e-commerce development, branding, and more.

    Industries

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  • 85
    • Scheduling

      5.0
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Sunnyvale, CA

    Diffco is a company of world-class senior developers in Mobile, Web, and AI to launch, accelerate, and support your business applications. 13+ years of experience and 1000+ successfully launched projects. We succor our customers to become market leaders.

    Clients

    • FREDD
    • ORB Intelligence (Acquired by Dun & Bradstreet)
    • L.E. Solutions
    • Mi3 Security (Acquired by ZIMPERIUM)

    Industries

    Notable Project

    Diffco built two iOS mobile apps for a pet healthcare platform, for vets and pets parents. Its features include examination forms, reminders, and more. They also developed the client's backend.

    "Their extensive technical knowledge and expertise in mobile app development were very impressive."

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  • 86
    • $10,000+
    • 250 - 999 employees
    • Mountain View, CA

    LeverX is a software development firm. Their midsize team is headquartered in Mountain View, California. The firm focuses on custom software development, mobile app development, web development, ux/ui design, and more.

    Industries

    Notable Project

    LeverX was hired to assist a sports and data collection startup with their mobile app and game desk. They fixed and redesigned the client's original products, and are continuing to develop and manage them. 

    “They're extremely responsive and anytime we have an issue, it gets resolved right away.”

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  • 87
    • Undisclosed
    • 2 - 9 employees
    • Walnut Creek, CA

    ForayWeb is a small application development firm and web development firm. Founded in 2005, the team provides mobile app development and web development. The agency is in Walnut Creek, California.

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  • 88
    • $5,000+
    • 10 - 49 employees
    • Mountain View, CA

    Commit Studio is a custom software development company. Founded in 2015, the team provides custom software development, web development, mobile app development, IoT development, and more. Their small agency is Montevideo, Uruguay-based.

    Industries

    Notable Project

    Commit Studio provides website design and development services for a CRE lender. The client wanted a website that reflected their new branding for interested third parties — potential customers or investors.

    "They were most accommodating with feedback."

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  • 89
    • $10,000+
    • 50 - 249 employees
    • Palo Alto, CA

    Datamart is a software development company launched in 2011. Their midsize team is in Palo Alto, California; Stockholm, Sweden; L'viv, Ukraine and Viernheim, Germany. The company provides custom software development, web development, ux/ui design, mobile app development, and more.

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  • 90
    • Undisclosed
    • 2 - 9 employees
    • Walnut Creek, CA

    Launched in 2012, Miller Media - Walnut Creek is a software development company. The small team offers custom software development, web development, cloud consulting & SI, e-commerce development, and more. The firm is headquartered in Walnut Creek, California.

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