December 2022

Top App Developers in San Francisco

App developers are responsible for building, testing, and deploying mobile apps. They are skilled in programming languages best for mobile apps across multiple platforms. Read More

123 Firms

List of the Best App Development Companies in The Bay Area

1 of 5
  • San Francisco, CA
    $100,000 +
    50 - 249
    San Francisco, CA
    $100,000 +
    50 - 249
    Service Areas
    Mobile App Development
    UX/UI Design
    Web Development
    IoT Development
    Mobile App Development UX/UI Design Web Development IoT Development
    Service Areas
    Mobile App Development
    UX/UI Design
    Web Development
    IoT Development
    Mobile App Development UX/UI Design Web Development IoT Development
    “ArcTouch delivered a working product and identified and resolved around 6,000 bugs in the app."
    • CTO, Bump LLC
    • “ArcTouch delivered a working product and identified and resolved around 6,000 bugs in the app."
      • CTO, Bump LLC
    San Francisco, CA
    $100,000 +
    50 - 249
    ABOUT

    With over 400 completed applications, ArcTouch is praised for their ability to deliver practical and captivating software-based experiences. The team focuses largely on mobile app development for large enterprises within the media, entertainment, and consumer products industries.

    In an engagement with Travelocity, ArcTouch built an iPad app to help the vacation agency surpass their competition with a forward-thinking UX design. With a clear operative flow, users can book accommodations, manage travel details, and receive alerts with just a few taps.

    “ArcTouch delivered a working product and identified and resolved around 6,000 bugs in the app."
    • CTO, Bump LLC
    • “ArcTouch delivered a working product and identified and resolved around 6,000 bugs in the app."
      • CTO, Bump LLC
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  • San Francisco, CA
    $25,000 +
    10 - 49
    San Francisco, CA
    $25,000 +
    10 - 49
    Service Areas
    Mobile App Development
    AR/VR Development
    Application Management & Support
    Mobile App Development AR/VR Development Application Management & Support
    Service Areas
    Mobile App Development
    AR/VR Development
    Application Management & Support
    Mobile App Development AR/VR Development Application Management & Support
    “I’m most impressed with CitrusBits’ responsiveness.”
    • Business Lead, The North West Company
    • “I’m most impressed with CitrusBits’ responsiveness.”
      • Business Lead, The North West Company
    San Francisco, CA
    $25,000 +
    10 - 49
    ABOUT

    A constant collaborator of Burger King, Quicksilver, Symantec, etc., CitrusBits is one of the premier development companies in the world today. With more than 15 years of experience in the market, this team of passionate individuals is known for delivering impactful applications and responsive solutions for all types of business.

    As a matter of fact, DuPont, a material science company tapped our team to help with their AR app. They were hired to integrate an AR experience on our client’s site and develop an iOS mobile app using Unity and ARKit.
     

    “I’m most impressed with CitrusBits’ responsiveness.”
    • Business Lead, The North West Company
    • “I’m most impressed with CitrusBits’ responsiveness.”
      • Business Lead, The North West Company
  • San Francisco, CA
    $25,000 +
    10 - 49
    San Francisco, CA
    $25,000 +
    10 - 49
    Service Areas
    Mobile App Development
    Custom Software Development
    UX/UI Design
    Enterprise App Modernization
    Mobile App Development Custom Software Development UX/UI Design Enterprise App Modernization
    Service Areas
    Mobile App Development
    Custom Software Development
    UX/UI Design
    Enterprise App Modernization
    Mobile App Development Custom Software Development UX/UI Design Enterprise App Modernization
    “One of the things that we like the most about them is the technical expertise.”
    • Director, Ceridian
    • “One of the things that we like the most about them is the technical expertise.”
      • Director, Ceridian
    San Francisco, CA
    $25,000 +
    10 - 49
    ABOUT

    Many enterprise clients count Zazz as their dependable mobile app development experts, so it’s no wonder the company has achieved such widespread success. With years of experience in their industry, this Seattle-based agency is certainly here to make an impact.

    One Zazz client is a globally recognized leader in their sector, and Zazz has provided focused and wide-reaching services for the company for the entirety of their working relationship. This includes UX design, UI, overall brand presence and visuals, and more.

    “One of the things that we like the most about them is the technical expertise.”
    • Director, Ceridian
    • “One of the things that we like the most about them is the technical expertise.”
      • Director, Ceridian
  • San Francisco, CA
    $25,000 +
    50 - 249
    San Francisco, CA
    $25,000 +
    50 - 249
    Service Areas
    Mobile App Development
    Custom Software Development
    Artificial Intelligence
    Mobile App Development Custom Software Development Artificial Intelligence
    Service Areas
    Mobile App Development
    Custom Software Development
    Artificial Intelligence
    Mobile App Development Custom Software Development Artificial Intelligence
    “Our daily scrum meetings helped us share progress, solve queries and stay on top of the project."
    • Project Manager, Muthoot Fincorp Limited
    • “Our daily scrum meetings helped us share progress, solve queries and stay on top of the project."
      • Project Manager, Muthoot Fincorp Limited
    San Francisco, CA
    $25,000 +
    50 - 249
    ABOUT

    Renowned clients Amazon, Coca-Cola, and Alibaba rely on Affle’s proprietary consumer intelligence platform for mobile advertising and monetization. They build and automate app for clients of all sizes and industries.

    For a global healthcare innovative lab, they developed a web-based application that could digitize the lab’s services, allowing the lab’s researchers to conduct systematic research and reviews via seamless API integration.

    “Our daily scrum meetings helped us share progress, solve queries and stay on top of the project."
    • Project Manager, Muthoot Fincorp Limited
    • “Our daily scrum meetings helped us share progress, solve queries and stay on top of the project."
      • Project Manager, Muthoot Fincorp Limited
  • San Francisco, CA
    $25,000 +
    1,000 - 9,999
    San Francisco, CA
    $25,000 +
    1,000 - 9,999
    Service Areas
    Custom Software Development
    Mobile App Development
    Web Development
    AR/VR Development
    Custom Software Development Mobile App Development Web Development AR/VR Development
    Service Areas
    Custom Software Development
    Mobile App Development
    Web Development
    AR/VR Development
    Custom Software Development Mobile App Development Web Development AR/VR Development
    “The level of expertise of the developers they let me interview is impressive."
    • CTO, Staircase AI
    • “The level of expertise of the developers they let me interview is impressive."
      • CTO, Staircase AI
    San Francisco, CA
    $25,000 +
    1,000 - 9,999
    ABOUT

    iTechArt Group’s stylish and contemporary mobile design is evident in their work for brands like Gain Capital and Stella Service. This custom software development provider is based in New York and features a 3,500+ strong talent pool of designers, developers, and leaders.

    ClassPass is a fitness membership organization that found itself in need of a more powerful, streamlined app. iTechArt Group worked with ClassPass’ online team to develop a feature-rich web solution for both iOS and Android users.

    “The level of expertise of the developers they let me interview is impressive."
    • CTO, Staircase AI
    • “The level of expertise of the developers they let me interview is impressive."
      • CTO, Staircase AI
  • San Francisco, CA
    $50,000 +
    10 - 49
    San Francisco, CA
    $50,000 +
    10 - 49
    Service Areas
    Mobile App Development
    Web Development
    UX/UI Design
    Mobile App Development Web Development UX/UI Design
    Service Areas
    Mobile App Development
    Web Development
    UX/UI Design
    Mobile App Development Web Development UX/UI Design
    “Their patience in explaining things to me and answering all of my questions helped me immensely."
    • Founder, NewDirections, LLC
    • “Their patience in explaining things to me and answering all of my questions helped me immensely."
      • Founder, NewDirections, LLC
    San Francisco, CA
    $50,000 +
    10 - 49
    ABOUT

    Geekbears is made up of an active and diverse team of engineers and designers who offer mobile and web solutions from their office in Silicon Valley. The team offers expertise in not only mobile app development and UX/UI design but also web development and design.

    One of Geekbears’ projects involved working with Schoolinks, a web app meant for international students. Geekbears gathered research data from institutions to help develop an MVP for SchooLinks.

    “Their patience in explaining things to me and answering all of my questions helped me immensely."
    • Founder, NewDirections, LLC
    • “Their patience in explaining things to me and answering all of my questions helped me immensely."
      • Founder, NewDirections, LLC
  • San Francisco, CA
    $0 +
    1,000 - 9,999
    San Francisco, CA
    $0 +
    1,000 - 9,999
    Service Areas
    Mobile App Development
    Cloud Consulting & SI
    IT Strategy Consulting
    Enterprise App Modernization
    Mobile App Development Cloud Consulting & SI IT Strategy Consulting Enterprise App Modernization
    Service Areas
    Mobile App Development
    Cloud Consulting & SI
    IT Strategy Consulting
    Enterprise App Modernization
    Mobile App Development Cloud Consulting & SI IT Strategy Consulting Enterprise App Modernization
    “Kin + Carta worked really hard to come up with the right solution and create the most value for the customer."
    • Head of Customer Engineering, Internet Company
    • “Kin + Carta worked really hard to come up with the right solution and create the most value for the customer."
      • Head of Customer Engineering, Internet Company
    San Francisco, CA
    $0 +
    1,000 - 9,999
    ABOUT

    Established in 1964, Kin + Carta is a large application development firm. Their team provides mobile app development, cloud consulting & SI, IT strategy consulting, and enterprise app modernization.

    “Kin + Carta worked really hard to come up with the right solution and create the most value for the customer."
    • Head of Customer Engineering, Internet Company
    • “Kin + Carta worked really hard to come up with the right solution and create the most value for the customer."
      • Head of Customer Engineering, Internet Company
  • San Francisco, CA
    $100,000 +
    10 - 49
    San Francisco, CA
    $100,000 +
    10 - 49
    Service Areas
    Custom Software Development
    Mobile App Development
    UX/UI Design
    Application Management & Support
    Custom Software Development Mobile App Development UX/UI Design Application Management & Support
    Service Areas
    Custom Software Development
    Mobile App Development
    UX/UI Design
    Application Management & Support
    Custom Software Development Mobile App Development UX/UI Design Application Management & Support
    “Their attitude around accountability is vital for us. They act as an extended part of our team.”
    • Former VP of Product, HeyMama
    • “Their attitude around accountability is vital for us. They act as an extended part of our team.”
      • Former VP of Product, HeyMama
    San Francisco, CA
    $100,000 +
    10 - 49
    ABOUT

    WLCM App Studio, a custom software development firm, was established in 2011. The agency offers custom software development, mobile app development, ux/ui design, application testing, and more, and is small.

    “Their attitude around accountability is vital for us. They act as an extended part of our team.”
    • Former VP of Product, HeyMama
    • “Their attitude around accountability is vital for us. They act as an extended part of our team.”
      • Former VP of Product, HeyMama
  • San Francisco, CA
    $10,000 +
    1,000 - 9,999
    San Francisco, CA
    $10,000 +
    1,000 - 9,999
    Service Areas
    Web Development
    Mobile App Development
    Content Marketing
    Digital Strategy
    Web Development Mobile App Development Content Marketing Digital Strategy
    Service Areas
    Web Development
    Mobile App Development
    Content Marketing
    Digital Strategy
    Web Development Mobile App Development Content Marketing Digital Strategy
    “I have to say that Epsilon has been fantastic."
    • Vice President of Marketing, Real Estate Company
    • “I have to say that Epsilon has been fantastic."
      • Vice President of Marketing, Real Estate Company
    San Francisco, CA
    $10,000 +
    1,000 - 9,999
    ABOUT

    Epsilon is a website development company based in San Francisco, California; Palo Alto, California; Irving, Texas and Bengaluru, India. They specialize in web development, mobile app development, ux/ui design, content marketing, and more and were launched in 1969.

    “I have to say that Epsilon has been fantastic."
    • Vice President of Marketing, Real Estate Company
    • “I have to say that Epsilon has been fantastic."
      • Vice President of Marketing, Real Estate Company
  • Redwood City, CA
    $250,000 +
    250 - 999
    Redwood City, CA
    $250,000 +
    250 - 999
    Service Areas
    Mobile App Development
    UX/UI Design
    Digital Strategy
    Custom Software Development
    Mobile App Development UX/UI Design Digital Strategy Custom Software Development
    Service Areas
    Mobile App Development
    UX/UI Design
    Digital Strategy
    Custom Software Development
    Mobile App Development UX/UI Design Digital Strategy Custom Software Development
    “They are flexible and can work as an extension of our internal team, as well as working independently."
    • Experience Leader, Insurance Company
    • “They are flexible and can work as an extension of our internal team, as well as working independently."
      • Experience Leader, Insurance Company
    Redwood City, CA
    $250,000 +
    250 - 999
    ABOUT

    Clients like StubHub and Home Depot trust Y Media Labs to design impactful digital solutions and interactions, strengthening their customers’ loyalty. They mainly partner with elite brands in the business services, education, and consumer products industries.

    Partnering with Forever 21, Y Media Labs’ team designed a streamlined e-commerce system to improve the retailer's conversion rate. Through a personalized shopping experience, users can find fashion inspiration, special offers, and sales, then seamlessly make purchases.

    “They are flexible and can work as an extension of our internal team, as well as working independently."
    • Experience Leader, Insurance Company
    • “They are flexible and can work as an extension of our internal team, as well as working independently."
      • Experience Leader, Insurance Company
  • San Francisco, CA
    $50,000 +
    1,000 - 9,999
    San Francisco, CA
    $50,000 +
    1,000 - 9,999
    Service Areas
    Custom Software Development
    Artificial Intelligence
    Mobile App Development
    Web Development
    Custom Software Development Artificial Intelligence Mobile App Development Web Development
    Service Areas
    Custom Software Development
    Artificial Intelligence
    Mobile App Development
    Web Development
    Custom Software Development Artificial Intelligence Mobile App Development Web Development
    “Toptal was prompt and responsive."
    • VP Business Development, ArthroLense
    • “Toptal was prompt and responsive."
      • VP Business Development, ArthroLense
    San Francisco, CA
    $50,000 +
    1,000 - 9,999
    ABOUT

    Toptal is a custom software development company. They are based in San Francisco, California, and their services include custom software development, web development, mobile app development, Artificial Intelligence, and more.

    “Toptal was prompt and responsive."
    • VP Business Development, ArthroLense
    • “Toptal was prompt and responsive."
      • VP Business Development, ArthroLense
  • San Francisco, CA
    $100,000 +
    1,000 - 9,999
    San Francisco, CA
    $100,000 +
    1,000 - 9,999
    Service Areas
    Custom Software Development
    Mobile App Development
    Web Development
    UX/UI Design
    Custom Software Development Mobile App Development Web Development UX/UI Design
    Service Areas
    Custom Software Development
    Mobile App Development
    Web Development
    UX/UI Design
    Custom Software Development Mobile App Development Web Development UX/UI Design
    “Their hustle and innovation stood out. They truly came on as a technology partner and advisor."
    • CMO, Fitz Frames
    • “Their hustle and innovation stood out. They truly came on as a technology partner and advisor."
      • CMO, Fitz Frames
    San Francisco, CA
    $100,000 +
    1,000 - 9,999
    ABOUT

    Wizeline is a San Francisco, California-based custom software development company. The large team specializes in custom software development, web development, mobile app development, and ux/ui design and was established in 2014.

    “Their hustle and innovation stood out. They truly came on as a technology partner and advisor."
    • CMO, Fitz Frames
    • “Their hustle and innovation stood out. They truly came on as a technology partner and advisor."
      • CMO, Fitz Frames
  • San Francisco, CA
    $50,000 +
    10 - 49
    San Francisco, CA
    $50,000 +
    10 - 49
    Service Areas
    Mobile App Development
    UX/UI Design
    AR/VR Development
    IoT Development
    Mobile App Development UX/UI Design AR/VR Development IoT Development
    Service Areas
    Mobile App Development
    UX/UI Design
    AR/VR Development
    IoT Development
    Mobile App Development UX/UI Design AR/VR Development IoT Development
    “Their design work is great, but the biggest thing for us is their effective communication."
    • IT Manager, JetSuite
    • “Their design work is great, but the biggest thing for us is their effective communication."
      • IT Manager, JetSuite
    San Francisco, CA
    $50,000 +
    10 - 49
    ABOUT

    Appstem is a mobile application development company. They provide mobile app development, ux/ui design, AR/VR development, and IoT development and were founded in 2010. The firm is located in San Francisco, California.

    “Their design work is great, but the biggest thing for us is their effective communication."
    • IT Manager, JetSuite
    • “Their design work is great, but the biggest thing for us is their effective communication."
      • IT Manager, JetSuite
  • Half Moon Bay, CA
    $100,000 +
    10 - 49
    Half Moon Bay, CA
    $100,000 +
    10 - 49
    Service Areas
    Mobile App Development
    UX/UI Design
    Mobile & App Marketing
    Mobile App Development UX/UI Design Mobile & App Marketing
    Service Areas
    Mobile App Development
    UX/UI Design
    Mobile & App Marketing
    Mobile App Development UX/UI Design Mobile & App Marketing
    “They are passionate about what they do, care about the product, and go above and beyond the specification."
    • CEO& Founder, Swhoon
    • “They are passionate about what they do, care about the product, and go above and beyond the specification."
      • CEO& Founder, Swhoon
    Half Moon Bay, CA
    $100,000 +
    10 - 49
    ABOUT

    Tap Clinic is a small mobile application development company. Launched in 2019, the agency is based in Half Moon Bay, California and Asheville, North Carolina. Their services include mobile app development, ux/ui design, and mobile & app marketing.

    “They are passionate about what they do, care about the product, and go above and beyond the specification."
    • CEO& Founder, Swhoon
    • “They are passionate about what they do, care about the product, and go above and beyond the specification."
      • CEO& Founder, Swhoon
  • San Francisco, CA
    $10,000 +
    50 - 249
    San Francisco, CA
    $10,000 +
    50 - 249
    Service Areas
    Custom Software Development
    IT Staff Augmentation
    Mobile App Development
    Web Development
    Custom Software Development IT Staff Augmentation Mobile App Development Web Development
    Service Areas
    Custom Software Development
    IT Staff Augmentation
    Mobile App Development
    Web Development
    Custom Software Development IT Staff Augmentation Mobile App Development Web Development
    “SF AppWorks came up with good solutions, taking responsibility for their work."
    • Former Head of Technology, AARP Life Reimagined Division
    • “SF AppWorks came up with good solutions, taking responsibility for their work."
      • Former Head of Technology, AARP Life Reimagined Division
    San Francisco, CA
    $10,000 +
    50 - 249
    ABOUT

    With key clients like Boyd Entertainment and Vanguard, SF AppWorks is a digital agency that focuses on software development and IT staff augmentation. The San Francisco-based team has over a decade of experience working with various businesses hailing from industries like education and e-commerce.

    One of SF AppWorks’ biggest projects was its long-term partnership with AARP Life Reimagined Division, a non-profit social mission organization from Washington DC. From 2010 to 2017, the team provided extensive web development, mobile app development, and QA testing services for the client. 

    “SF AppWorks came up with good solutions, taking responsibility for their work."
    • Former Head of Technology, AARP Life Reimagined Division
    • “SF AppWorks came up with good solutions, taking responsibility for their work."
      • Former Head of Technology, AARP Life Reimagined Division
  • Oakland, CA
    $25,000 +
    250 - 999
    Oakland, CA
    $25,000 +
    250 - 999
    Service Areas
    Mobile App Development
    Web Development
    Custom Software Development
    Enterprise App Modernization
    Mobile App Development Web Development Custom Software Development Enterprise App Modernization
    Service Areas
    Mobile App Development
    Web Development
    Custom Software Development
    Enterprise App Modernization
    Mobile App Development Web Development Custom Software Development Enterprise App Modernization
    “They were very open to the ideas we brought to the table..." "
    • Director of Research & Development, Sinclair
    • “They were very open to the ideas we brought to the table..." "
      • Director of Research & Development, Sinclair
    Oakland, CA
    $25,000 +
    250 - 999
    ABOUT

    With an impressively robust client list that includes names like Row Forge, Shift3 Technologies empowers brands with custom software. Founded on design-first principles, this Fresno-based firm offers an emphasis on helping brands drive change.

    One example of Shift3 Technologies’s experience is their work for Dancers Unified, one of the world’s respected brands. Shift3 Technologies helped them target their audience of customers with a complete reevaluation of their strategy. This resulted in powerful engagement and an increase in perceived authority for them.

    “They were very open to the ideas we brought to the table..." "
    • Director of Research & Development, Sinclair
    • “They were very open to the ideas we brought to the table..." "
      • Director of Research & Development, Sinclair
  • San Francisco, CA
    $5,000 +
    10 - 49
    San Francisco, CA
    $5,000 +
    10 - 49
    Service Areas
    Custom Software Development
    Mobile App Development
    Web Development
    Enterprise App Modernization
    Custom Software Development Mobile App Development Web Development Enterprise App Modernization
    Service Areas
    Custom Software Development
    Mobile App Development
    Web Development
    Enterprise App Modernization
    Custom Software Development Mobile App Development Web Development Enterprise App Modernization
    “Their cooperative building style was very welcome."
    • CEO & Founder, Modwalla
    • “Their cooperative building style was very welcome."
      • CEO & Founder, Modwalla
    San Francisco, CA
    $5,000 +
    10 - 49
    ABOUT

    Apex Lab is a group of digital enthusiasts dedicated to supporting companies in building successful digital products and experiences. They deliver complete tech solutions across verticals to lead their partners in creating innovative products and features.

    Their latest project with Recart, a message automation company, let their capabilities shine. Apex Lab demonstrated their brilliance in identifying the best marketing opportunities and how to help their partners drive attention to their brands.
     

    “Their cooperative building style was very welcome."
    • CEO & Founder, Modwalla
    • “Their cooperative building style was very welcome."
      • CEO & Founder, Modwalla
  • San Francisco, CA
    $0 +
    250 - 999
    San Francisco, CA
    $0 +
    250 - 999
    Service Areas
    Custom Software Development
    Mobile App Development
    UX/UI Design
    Web Development
    Custom Software Development Mobile App Development UX/UI Design Web Development
    Service Areas
    Custom Software Development
    Mobile App Development
    UX/UI Design
    Web Development
    Custom Software Development Mobile App Development UX/UI Design Web Development
    “Their ideas were unique and thought-provoking..."
    • VP Product Management, Fintech Startup
    • “Their ideas were unique and thought-provoking..."
      • VP Product Management, Fintech Startup
    San Francisco, CA
    $0 +
    250 - 999
    ABOUT

    Their clients include major enterprise clients like Mercedes-Benz, but Projekt202 is a software development agency that hasn’t lost its focus on innovation or creativity. This Texas based firm helps organizations around the world focus their strategy for greater success.

    If you want to see how Projekt202 helps brands communicate with their audiences in a unique and crowded space, look no further than their work for Capital One. Projekt202 helped them define a strategy for their audience to improve their reach.

    “Their ideas were unique and thought-provoking..."
    • VP Product Management, Fintech Startup
    • “Their ideas were unique and thought-provoking..."
      • VP Product Management, Fintech Startup
  • San Francisco, CA
    $10,000 +
    50 - 249
    San Francisco, CA
    $10,000 +
    50 - 249
    Service Areas
    Custom Software Development
    Web Development
    Mobile App Development
    Custom Software Development Web Development Mobile App Development
    Service Areas
    Custom Software Development
    Web Development
    Mobile App Development
    Custom Software Development Web Development Mobile App Development
    “Our whole experience with Airdev has been positive. If I could give them 10 stars, I would.
    • Founder & CEO, Property Startup Company
    • “Our whole experience with Airdev has been positive. If I could give them 10 stars, I would.
      • Founder & CEO, Property Startup Company
    San Francisco, CA
    $10,000 +
    50 - 249
    ABOUT

    AirDev counts impressive brands among their key clients. So it’s no wonder that this San Francisco-based firm has achieved widespread success in a wide range of industries for their targeted custom software work.

    One example of their web development success comes from a globally recognized brand. AirDev helped them revitalize their materials to stand out in a crowded market and leave a powerful impression on more customers than ever before.

    “Our whole experience with Airdev has been positive. If I could give them 10 stars, I would.
    • Founder & CEO, Property Startup Company
    • “Our whole experience with Airdev has been positive. If I could give them 10 stars, I would.
      • Founder & CEO, Property Startup Company
  • San Francisco, CA
    $25,000 +
    50 - 249
    San Francisco, CA
    $25,000 +
    50 - 249
    Service Areas
    Mobile App Development
    Web Development
    UX/UI Design
    Product Design
    Mobile App Development Web Development UX/UI Design Product Design
    Service Areas
    Mobile App Development
    Web Development
    UX/UI Design
    Product Design
    Mobile App Development Web Development UX/UI Design Product Design
    “The team is competent, timely, and consistently doing what’s right for their customer."
    • Senior Director, Late Stage Startup IT Company
    • “The team is competent, timely, and consistently doing what’s right for their customer."
      • Senior Director, Late Stage Startup IT Company
    San Francisco, CA
    $25,000 +
    50 - 249
    ABOUT

    Established in 2008, Grio is a mobile app development firm. The midsize team specializes in mobile app development, web development, ux/ui design, and product design.

    “The team is competent, timely, and consistently doing what’s right for their customer."
    • Senior Director, Late Stage Startup IT Company
    • “The team is competent, timely, and consistently doing what’s right for their customer."
      • Senior Director, Late Stage Startup IT Company
  • San Mateo, CA
    $25,000 +
    10 - 49
    San Mateo, CA
    $25,000 +
    10 - 49
    Service Areas
    Custom Software Development
    Mobile App Development
    UX/UI Design
    Product Design
    Custom Software Development Mobile App Development UX/UI Design Product Design
    Service Areas
    Custom Software Development
    Mobile App Development
    UX/UI Design
    Product Design
    Custom Software Development Mobile App Development UX/UI Design Product Design
    “They’re always willing to take an extra step and think broader about the client’s vision as well." "
    • Vice President, Healthcare and Technology Company
    • “They’re always willing to take an extra step and think broader about the client’s vision as well." "
      • Vice President, Healthcare and Technology Company
    San Mateo, CA
    $25,000 +
    10 - 49
    ABOUT

    What do Roche and Thermo Fisher have in common? They’ve both turned to Catalyst UX for UX and UI design expertise. This California-based agency has already made major waves with work for enterprise clients and startups alike.

    When Cisco launched a platform targeting their unique users, Catalyst UX analyzed the entirety of their approach to create key features and design a strategy that would bring together all elements of the client’s brand. The result was a huge success, and continues to drive progress for the brand today.

    “They’re always willing to take an extra step and think broader about the client’s vision as well." "
    • Vice President, Healthcare and Technology Company
    • “They’re always willing to take an extra step and think broader about the client’s vision as well." "
      • Vice President, Healthcare and Technology Company
  • San Francisco, CA
    $5,000 +
    250 - 999
    San Francisco, CA
    $5,000 +
    250 - 999
    Service Areas
    Mobile App Development
    UX/UI Design
    Web Development
    Mobile & App Marketing
    Mobile App Development UX/UI Design Web Development Mobile & App Marketing
    Service Areas
    Mobile App Development
    UX/UI Design
    Web Development
    Mobile & App Marketing
    Mobile App Development UX/UI Design Web Development Mobile & App Marketing
    “They could work from a very small kernel of information and build things out very quickly."
    • Vice President of Business Development,
    • “They could work from a very small kernel of information and build things out very quickly."
      • Vice President of Business Development,
    San Francisco, CA
    $5,000 +
    250 - 999
    ABOUT

    Zazmic Inc. Is a midsize UX agency. In San Francisco, California and Dnipropetrovs'k, Ukraine, the agency was founded in 2014. Their services include ux/ui design, mobile app development, web development, mobile & app marketing, and more.

    “They could work from a very small kernel of information and build things out very quickly."
    • Vice President of Business Development,
    • “They could work from a very small kernel of information and build things out very quickly."
      • Vice President of Business Development,
  • San Rafael, CA
    $50,000 +
    10 - 49
    San Rafael, CA
    $50,000 +
    10 - 49
    Service Areas
    Mobile App Development
    Web Development
    UX/UI Design
    Web Design
    Mobile App Development Web Development UX/UI Design Web Design
    Service Areas
    Mobile App Development
    Web Development
    UX/UI Design
    Web Design
    Mobile App Development Web Development UX/UI Design Web Design
    “They’re great developers but also the way that they work with their clients sets them apart."
    • Senior Project Manager, Advertising Agency
    • “They’re great developers but also the way that they work with their clients sets them apart."
      • Senior Project Manager, Advertising Agency
    San Rafael, CA
    $50,000 +
    10 - 49
    ABOUT

    With an impressively robust client list that includes major enterprise brands, Infinite Red empowers brands with mobile app development. Founded on design-first principles, this Washington-based firm offers an emphasis on helping brands drive change.

    One example of Infinite Red’s experience is their work for one of the world’s respected global brands. Infinite Red helped them target their audience of customers with a complete reevaluation of their strategy. This resulted in powerful engagement and an increase in perceived authority for them. 

    “They’re great developers but also the way that they work with their clients sets them apart."
    • Senior Project Manager, Advertising Agency
    • “They’re great developers but also the way that they work with their clients sets them apart."
      • Senior Project Manager, Advertising Agency
  • San Francisco, CA
    $5,000 +
    10 - 49
    San Francisco, CA
    $5,000 +
    10 - 49
    Service Areas
    Mobile App Development
    Web Development
    Mobile App Development Web Development
    Service Areas
    Mobile App Development
    Web Development
    Mobile App Development Web Development
    “Siddhi Infosoft has been more than capable of handling this project and working together with us and our clients."
    • Technology Consultant, Axene Health Partners, LLC
    • “Siddhi Infosoft has been more than capable of handling this project and working together with us and our clients."
      • Technology Consultant, Axene Health Partners, LLC
    San Francisco, CA
    $5,000 +
    10 - 49
    ABOUT

    Siddhi Infosoft clients include Mega Hire, and they specialize in providing a design-centric approach to mobile app development for their clients. With a focus on emphasizing the most vital elements of brand messaging, Siddhi Infosoft was founded on forward-thinking principles in India.

    When EMIL needed a complete overhaul of their brand approach, they turned to Siddhi Infosoft. The agency provided them with an end-to-end analysis of how they could make their approach more targeted, impactful and successful.

    “Siddhi Infosoft has been more than capable of handling this project and working together with us and our clients."
    • Technology Consultant, Axene Health Partners, LLC
    • “Siddhi Infosoft has been more than capable of handling this project and working together with us and our clients."
      • Technology Consultant, Axene Health Partners, LLC
  • San Francisco, CA
    $1,000 +
    50 - 249
    San Francisco, CA
    $1,000 +
    50 - 249
    Service Areas
    IT Staff Augmentation
    Custom Software Development
    E-Commerce Development
    IT Managed Services
    IT Staff Augmentation Custom Software Development E-Commerce Development IT Managed Services
    Service Areas
    IT Staff Augmentation
    Custom Software Development
    E-Commerce Development
    IT Managed Services
    IT Staff Augmentation Custom Software Development E-Commerce Development IT Managed Services
    “Scrumteams has a strong sense of responsibility and dedication to their clients."
    • Former People Development & Cultural Lead, Amalgamated Bank
    • “Scrumteams has a strong sense of responsibility and dedication to their clients."
      • Former People Development & Cultural Lead, Amalgamated Bank
    San Francisco, CA
    $1,000 +
    50 - 249
    ABOUT

    Scrumteams is a IT staff augmentation company. Their midsize team is located in Elk Grove, California; Hayward, California and San Francisco, California. Their services include IT staff augmentation, web design, ux/ui design, IT strategy consulting, and more. The firm was founded in 2020.

    “Scrumteams has a strong sense of responsibility and dedication to their clients."
    • Former People Development & Cultural Lead, Amalgamated Bank
    • “Scrumteams has a strong sense of responsibility and dedication to their clients."
      • Former People Development & Cultural Lead, Amalgamated Bank
Need Help Finding a Company?
App Developers in San Francisco FAQ
Which 3 Mobile App Frameworks Are Best for App Development?

In mobile app development, a framework is important because it’s the technology foundation that supports your app and allows you to build certain features. Mobile app components fit and work within a framework, and there are several developers uses for mobile app development:

  1. React Native
  2. Flutter
  3. Xamarin

React Native: When building mobile apps for iOS or Android, developers find React Native exceptional for building native apps without sacrificing the user experience. Developed by Facebook, React Native is used to build various applications on mobile and web platforms.

Flutter: An open-source and cross-platform framework, Flutter is a more-than-acceptable option for organizations hoping to build an app from a single codebase. It features customizable widgets and platform features such as navigation, scrolling, and icons.

Xamarin: An open-source platform owned by Microsoft, Xamarin is used to build modern, high-performing mobile apps for iOS, Android, and Windows. It uses a common codebase that reduces costs and development time when building your mobile app.

Who Are the Best App Developers in San Francisco?

The best app developers in San Francisco are:

  1. ArcTouch
  2. Rightpoint
  3. Koombea
  4. YML
  5. Thoughtbot