Top 100 JavaScript Development Companies in San Francisco

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Top 100 JavaScript Development Companies in San Francisco

June 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
    • $10,000+
    • 10 - 49 employees
    • Berkeley, CA
    Custom software development firm Sather Development is based in Berkeley, California. The small agency was launched in 2022. Their services include custom software development, web development, web design, ux/ui design, and more.

    Notable Project

    Sather Development designed and developed a financial analytics company’s website using HTML, CSS, and JavaScript. They also implemented SEO improvements on the platform. 

    "Sather's team always responded within a few hours, even on weekends."

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  • 62
    • $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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  • 63
    • 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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  • 64
    • $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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  • 65
    • $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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  • 66
    • $50,000+
    • 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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  • 67
    • $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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  • 68
    • $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 has built a customer support portal for a financial service company. They aim to maintain and improve their existing customer relationships and create new ones. 

    "We've been particularly impressed by their attention to the vital details that promised growth for us."

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  • 69
    • $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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  • 70
    • $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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  • 71
    • $25,000+
    • 250 - 999 employees
    • Los Altos, CA

    Menlo Technologies is a global services based in Santa Clara, Calif., with an additional office in Hyderabad, India. Since 2010, Menlo Technologies' team of over 150 employees has specialized in custom software development, mobile app development, and web development. The client appreciated Menlo Technologies' ability to collaborate despite a time difference between the two teams.

    Clients

    • Apple
    • LinkedIn
    • Nike
    • GitHub

    Industries

    Notable Project

    Menlo Technologies helped their partners expand into new verticals by developing a new platform. Following project requirements closely, they took full control of the project’s tech stack.

    “So far, everything has been close to perfect.”

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  • 72
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.5
    • NPS

      5.0
    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 waitlist app from scratch. The client provided colors and desired pages, and the team has created a logo, wireframes, and an APK file. They’re now in the final development stage.

    "Koderspedia makes sure they meet my needs and address my concerns every step of the way."

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  • 73
    • $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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  • 74
    • $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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  • 75
    • $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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  • 76
    • Scheduling

      5.0
    • Quality

      5.0
    • 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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  • 77
    • $5,000+
    • 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

    "Quote."

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  • 78
    • $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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  • 79
    • 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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  • 80
    • $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

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  • 81
    • $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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  • 82
    • 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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  • 83
    • $1,000+
    • 50 - 249 employees
    • Palo Alto, CA

    Mantreza Technologies is a mobile app, web, and mobile games development company based in Noida, India, with offices in Brampton, Canada; Palo Alto, Calif.; and Birmingham, U.K. The company has more than 50 employees and provides, among others, digital strategy, product design, and e-commerce development services to small and larger-sized companies in a wide range of industries that include advertising & marketing, business services, and consumer products & services.  

    Clients

    • Panasonic
    • Seekit
    • Editorji

    Industries

    Notable Project

    A construction company hired Mantreza Technologies to develop an app for iOS and Android that features voice messaging, document sharing, and location sharing. Mantreza also integrated a payment system and a rating system. Mantreza Technologies delivered the app which helped the company automate certain parts of its business.

    "Their technical team is hardworking, and they suggested ways to improve our project model to make it more efficient." - Senior Business Analyst, Construction Company 

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  • 84
    • $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 is helping a retail company to improve their web app's Core Web Vitals. They have conducted an audit of their home, category, and products pages before creating optimization strategies.

    "Their deep knowledge of site speed tactics is impressive."

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  • 85

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

    Somethumb Web Design and Development is a website development firm based in Walnut Creek, California. Launched in 2003, the small team provides web development, search engine optimization, social media marketing, direct marketing, and more.

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  • 86
    • $1,000+
    • 10 - 49 employees
    • Fremont, CA

    Located in Fremont, California, Team247 Inc. Is a small software development firm. They offer custom software development, enterprise app modernization, e-commerce development, mobile app development, and more and were founded in 2016.

    Industries

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  • 87
    • Undisclosed
    • 10 - 49 employees
    • Pleasanton, CA

    Established in 2014, XTENDLY is a web development firm. In Pleasanton, California, their small team specializes in web development, mobile app development, branding, search engine optimization, and more.

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  • 88
    • $10,000+
    • 10 - 49 employees
    • Pleasanton, CA

    Software development firm MugCo was founded in 2020. The small Pleasanton, California-based team specializes in custom software development, e-commerce development, web development, cloud consulting & SI, and more.

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  • 89
    • $5,000+
    • 250 - 999 employees
    • Sunnyvale, CA

    Fission Labs is a custom software development company. Established in 2008, the midsize company is in Sunnyvale, India and Hyderabad, India. Their services include custom software development, mobile app development, application testing, and web development.

    Industries

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  • 90
    • $10,000+
    • 10 - 49 employees
    • Mountain View, CA

    Established in 2020, Koalesce Designs is a small UX company. Their services include ux/ui design, mobile app development, web development, custom software development, and more. The firm is located in Mountain View, California.

    Industries

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Need help selecting a company?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

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