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

  • 91
    • $1,000+
    • 10 - 49 employees
    • San Ramon, CA

    FRAXNET.COM is a small ERP consulting and SI company located in Dubai, United Arab Emirates; Amman, Jordan and San Ramon, California. Launched in 2003, the team focuses on ERP consulting and SI, IT strategy consulting, web development, CRM consulting and SI, and more.

    Industries

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  • 92
    • $50,000+
    • 10 - 49 employees
    • Livermore, CA

    Nyentek is a website development firm. They are based in Livermore, California and have a small team. Their services include web development, mobile app development, and ux/ui design. The firm was founded in 2014.

    Industries

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  • 93
    • $5,000+
    • 50 - 249 employees
    • Los Altos, CA

    Brown Deck Innovations is a custom software development company. Established in 2011, the company is located in Los Altos, California. The midsize team provides custom software development, mobile app development, web development, ux/ui design, and more.

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  • 94
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.4
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • San Jose, CA

    Major Tom is a full-service digital agency based in New York, with offices in Toronto and Vancouver. Founded in 2000, their team of about 70 employees serves a variety of industries. They specialize in providing web design, digital strategy, and social media marketing capabilities.

    Clients

    • L'Oreal
    • Denny's
    • Sleeman Breweries
    • Orkin

    Industries

    Notable Project

    Major Tom was hired by an arts services facility to provide strategic guidance. The team also handled the client's Google Ads campaigns and Google My Business. They were in charge of the SEO efforts as well.

    "Always a privilege to work with a company that exudes logic and magic!"

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  • 95
    • $5,000+
    • 1,000 - 9,999 employees
    • San Jose, CA

    Happiest Minds Technologies is a big data consulting company based in Bengaluru, India, with 14 other offices around the world. Founded in 2011, their team of about 2,400 employees primarily provides midmarket and enterprise businesses mainly for the financial services, retail, and media industries. They specialize in BI/SI & big data consulting, cloud consulting, and web development.

    Industries

    Notable Project

    Happiest Minds Technologies provided IT capabilities for a large project for a financial services company. They implemented strategy and support services that the client reported made the life of its employees much easier in terms of workload and efficiency.

    "They are an amazing service, and you should partner with them because they are reliable." — IT Manager, Financial Services Company

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  • 96
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    Grayphite is a small web development company. Located in San Jose, California, the firm was established in 2018. Their services include web development, custom software development, mobile app development, e-commerce development, and more.

    Industries

    Notable Project

    Grayphite has created a website system for a website company. This platform is expected to build and scale websites.

    "This team is able to collaborate well with us to solve some of our business problems and challenges."

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  • 97
    • Scheduling

      4.2
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    Based in San Jose, California, E8 Labs is a mobile app development company. The company provides mobile app development, custom software development, web development, e-commerce development, and more and is small.The company was founded in 2017.

    Clients

    • Enlightened Meditation
    • Braver Hospitality
    • SUK Market
    • Multi-Fitz

    Industries

    Notable Project

    An agricultural company hired E8 Labs to design and develop a location-based seed marketplace app for iOS. The team has developed the app's seller, buyer, and admin sides as well as an accompanying website.

    “I’m most impressed with how much E8 Labs delved into the project.”

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  • 98
    • $5,000+
    • 10 - 49 employees
    • Santa Clara, CA

    Tas Technologies, a custom software development firm, is headquartered in Toronto, Canada. Founded in 1996, the small team focuses on custom software development, e-commerce development, mobile app development, web development, and more.

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  • 99
    • $1,000+
    • 250 - 999 employees
    • San Jose, CA
    InfoStride is a San Jose, California-based human resources agency. The midsize team focuses on HR services, mobile app development, web development, web design, and more. The agency was established in 2015.

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  • 100
    • Undisclosed
    • 1,000 - 9,999 employees
    • San Jose, CA

    Critical Mass is a web design agency. Their midsize team is located in Calgary, Canada; London, United Kingdom; New York, New York and Chicago, Illinois. The firm focuses on web design, ux/ui design, digital strategy, e-commerce development, and more. The firm was established in 1996.

    Industries

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  • 101
    • Undisclosed
    • 10 - 49 employees
    • Antioch, CA

    365 Days On is an IT managed services company launched in 2015. The small Antioch, California-based team focuses on IT managed services, web development, mobile app development, and search engine optimization.

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  • 102
    • Scheduling

      4.4
    • Quality

      4.7
    • Cost

      5.0
    • NPS

      4.6
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • San Jose, CA

    6irdView is an enterprise app modernization company launched in 2019. Their small team is headquartered in San Jose, California. The agency offers enterprise app modernization, mobile app development, web development, ux/ui design, and more.

    Industries

    Notable Project

    6irdView managed full-stack development of a web and iOS app that enables users to locate and access gyms. Using Swift and CocoaPods, the team built the map-based platforms.

    "They knocked the design out of the park."

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  • 103
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 2 - 9 employees
    • San Jose, CA

    SEMbyotic is a digital marking agency located in San Jose, California. Founded in 2014, it has less than 10 employees that specialize in web design, web development, SEO, PPC, and digital strategy. 

    Clients

    • QuikCase
    • Erospike
    • Ambarella
    • Cadence

    Notable Project

    Deployed to assist a marketing consultant, SEMbyotic worked on several web design and development projects, some of which were from scratch. They used WordPress, Drupal and custom databases.

    "I continue to use and recommend SEMbyotic with my clients."

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  • 104
    • $5,000+
    • 10 - 49 employees
    • San Jose, CA

    Located in San Jose, California, JRM Web Marketing is a website development company. The firm specializes in web development, web design, and e-commerce development and is small.The firm was founded in 2014.

    Industries

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  • 105
    • $1,000+
    • 50 - 249 employees
    • San Jose, CA

    June Spring Multimedia, a graphic design company, was established in 2013. The firm specializes in graphic design, mobile app development, web development, social media marketing, and more and has a midsize team.

    Industries

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  • 106
    • $5,000+
    • 2 - 9 employees
    • San Jose, CA

    Bit Riot is a website development company. They specialize in web development, ux/ui design, logo, web design, and more and were founded in 2015. Their small team is in San Jose, California.

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  • 107
    • $1,000+
    • 2 - 9 employees
    • San Jose, CA
    UI Motion by 3 Elements Design, Inc. Is an user experience design agency founded in 2016. Headquartered in Austin, Texas, their small team offers ux/ui design, web design, product design, and graphic design.

    Notable Project

    UI Motion by 3 Elements Design, Inc. evaluated and redesigned a portion of the machine learning platform's particular UI/UX.

    "Jason has great design talent and also has the ability to execute and communicate well."

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  • 108
    • $5,000+
    • 10 - 49 employees
    • Santa Rosa, CA

    West County Net, a SEO company, was launched in 1994. The firm offers search engine optimization, web development, digital strategy, web design, and more and has a small team.

    Industries

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  • 109
    • $10,000+
    • 10 - 49 employees
    • San Francisco, CA

    Oak2Media is a web design company located in San Francisco, California and Chicago, Illinois. The small firm was founded in 2005. Their services include web design, web development, search engine optimization, and social media marketing.

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  • 110
    • Undisclosed
    • 10 - 49 employees
    • Palo Alto, CA

    In Palo Alto, California, AirFleet is a small web development firm. The team focuses on web development, web design, mobile app development, and search engine optimization.

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  • 111
    • Undisclosed
    • 10 - 49 employees
    • San Francisco, CA

    Established in 2016, Clecotech International Private Limited is a development company. With offices in Indore, India; Dusseldorf, Germany; and San Francisco, they offer web, mobile and custom software development services. Their team has about 25 members.

    Clients

    • TheaCare
    • cal24Seven.com
    • http://womenshealthline.in
    • http://cal24seven.com

    Notable Project

    Clecotech International Private Limited used a tech stack comprised of Ruby on Rails and JavaScript to develop a web-based platform for an e-learning company. They executed well and delivered a flawless solution. They conducted extensive QA to ensure the quality of their work. Following a SCRUM approach, they managed the project well.

    “I appreciate their keen understanding of our needs and their approach to achieving success.” – CTO, E-Learning Company

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  • 112
    • $1,000+
    • Freelancer employees
    • Oakland, CA

    Digital Initiative, a digital strategy company, was launched in 2016. Their small team is in Oakland, California. Their services include digital strategy, web development, web design, ux/ui design, and more.

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  • 113
    • Undisclosed
    • 10 - 49 employees
    • Daly City, CA

    Vitapoly is a Daly City, California-based mobile app development company and web development firm. The small firm was established in 2009. Their services include mobile app development and web development.

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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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