Top Software Companies in California

Searching top software development companies in California? Here are top software developers in California that provides best services in software development California. Searching for a reliable software development company in California from heap of companies can be quite daunting for potential software buyers. To help businesses tackle this difficult challenge, GoodFirms have listed top mobile app developers in California. The iconic companies in software development in California are ranked based on several qualitative and quantitative factors like company’s total work experience in software industry, software portfolio, software designing skills, technical expertise and client feedback. So, pick a company from the below listed software companies in California to ensure the success of your software project:

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List of Top Software Development Companies in California | Top Software Developers in California

  • 1. Unified Infotech

    Your Tech Partners For Impactful Digital Solutions
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    Unified Infotech is an Award Winning technology company working with global Enterprises, SME’s and forward-thinking Start-Ups as their end-to-end technology partners for custom-tailored software, web, and mobile apps. Through a combination of smart planning, a design thinking approach, and the latest te ... learn more about Unified Infotech

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    $50 - $99/hr
    50 - 249
    2010
    San Francisco,  California
  • 2. ELEKS

    Your Technology Partner for Software Innovation
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    ELEKS is a Top 100 Global Outsourcing company. We partner with enterprise clients and SMEs to elevate their value through innovative technologies. Our 2,000+ experts, located across Europe and the US, provide our clients with a full range of software services. These include custom software development, produc ... learn more about ELEKS

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    $25 - $49/hr
    1,000 - 9,999
    1991
    San Francisco,  California
  • 3. Cubix

    Award Winning Software Development Company
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    Welcome to Cubix! We are excited to see you on our profile. Cubix is a leading mobile app, games and enterprise software development company! – expert in development, customization and integration of complex enterprise-level solutions, business intelligence analytics, advanced web and mobile solutions. With ... learn more about Cubix

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    $25 - $49/hr
    50 - 249
    2008
    Los Angeles,  California
  • 4. Aspired

    Elite. Remote Team. On-Demand.
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    Aspired helps its clients hire and build a remote autonomous dedicated team by carefully selecting the elite from the global pool of talent.  Our team of experts identifies new & emerging tech hubs and pair our top engineers with teams engaged in solving thought-provoking problems. We provide complete opera ... learn more about Aspired

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    $25 - $49/hr
    50 - 249
    2020
    Los Angeles,  California
  • 5. Iflexion

    Custom Software. Advanced Web & Mobility Solutions
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    Since 1999, Iflexion has been helping companies across various industries optimize their business processes through custom software solutions. With a well-coordinated team of 850+ IT professionals, Iflexion serves their customers worldwide regardless of their operation domain, geographical location and organizational s ... learn more about Iflexion

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    $25 - $49/hr
    250 - 999
    1999
    Los Angeles,  California
  • 6. Magneto IT Solutions

    eCommerce, Mobile App , Web
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    Magneto is an award-winning eCommerce platform development company. Our core competencies lie in developing market-leading end-to-end eCommerce solutions. From creating strikingly beautiful web stores to innovative mobile applications, our team uses the agile methodology to develop industry-leading User Interfaces to d ... learn more about Magneto IT Solutions

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    < $25/hr
    50 - 249
    2009
    Los Angeles,  California
  • 7. 7EDGE

    Software and Product Development | Dedicated Teams
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    7EDGE is a custom software development company helping Enterprises, Brands, and Startups analyze and identify areas of improvement and help develop a strategic roadmap in their digital journey.  Our core strength lies in the development of Web & Mobile applications using emerging technologies, which include Re ... learn more about 7EDGE

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    $25 - $49/hr
    50 - 249
    2010
    Acton,  California
  • 8. SPEC INDIA

    Enterprise Software, Mobility & BI Solutions
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    SPEC INDIA is an ISO/IEC 27001:2013 company with 30+ years of established experience. We specialize in Custom Software Development, Web & Mobile App Development, BI & Analytics Solutions, Automation & Security Testing, Legacy Software Migration, Product Engineering, and IoT Solutions. SPEC INDIA has ... learn more about SPEC INDIA

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    < $25/hr
    250 - 999
    1987
    San Francisco,  California
  • 9. OpenXcell

    Top Mobile App Development Company
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    Incorporated in 2009 and headquartered in the USA, OpenXcell is an industry-leading software and mobile app development company known for delivering innovative software solutions and engaging mobile apps. Due to our unstoppable quest for making perfect mobile and web apps, we have slowly evolved into a one stop destina ... learn more about OpenXcell

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    < $25/hr
    250 - 999
    2009
    San Francisco,  California
  • 10. Powercode

    We build leading-edge software
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    Our passionate, user-oriented designers have an iron grip of the tools we use to build exceptional digital experiences. We believe web development should never be boring. It should never be weak. We never forget that your business goals drive everything. That’s why our beautiful web and mobile designs blend yo ... learn more about Powercode

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    $25 - $49/hr
    50 - 249
    2015
    San Francisco,  California
  • 11. AllianceTek

    Empowering IT Solutions
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    With a talented team of 200+ software engineers, project managers, and designers, we excel in delivering end-to-end tailored solutions empowered with the latest tools, technology stack, and methods. At AllianceTek, we don’t just design and develop your project. Rather, we audit and engineer the entire project dev ... learn more about AllianceTek

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    $25 - $49/hr
    50 - 249
    2004
    Los Angeles,  California
  • 12. Fulcrum

    Award-Winning Design & Development Partner
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    You found Fulcrum – a full-cycle product development company from Kyiv, Ukraine. We build quick-to-market, scalable, fault-tolerant mobile & web applications that already havee $170M valuation at the moment ⚡️ Some facts & figures:  1)  50+ successful projects 2) 4 500 000+ users w ... learn more about Fulcrum

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    $25 - $49/hr
    50 - 249
    2017
    San Francisco,  California
  • 13. Zealous System

    Dedicated Software Development Team
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    We believe in working in synergy, and growing together. You grow, we grow! Zealous System is a full-fledged IT service provider with global clientele and end-to-end service portfolio. Set on a self-evolutionary path of innovation, we strive to create a rare talent pool whether it is cognitive technologies such as Bl ... learn more about Zealous System

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    < $25/hr
    50 - 249
    2008
    San Francisco,  California
  • 14. Bachoo

    We create zippy websites that shine and shout
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    Báchoo was founded in 2015. Multiple awards later, our team of over 30 designers, developers, copywriters, and creatives craft and develop exceptional websites, SaaS, and mobile applications, pushing boundaries - and your business forward. Our project management ideology is transparent, flexible, and predicta ... learn more about Bachoo

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    $50 - $99/hr
    10 - 49
    2015
    Los Angeles,  California
  • 15. Raftlabs

    Building lovable software products
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    RaftLabs is a full-stack web and mobile app products and solutions company. We are driven by a mission to build products that simplify the customer experience and helps businesses. We have more than a decade of experience in building streaming video and digital commerce solutions for startups, SMBs, and enterprises. We ... learn more about Raftlabs

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    $25 - $49/hr
    10 - 49
    2017
    Los Angeles,  California
  • 16. LinkUp Studio

    Distinctly Designed. Brilliantly Built.
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    Software design and development company focused on clients' success. LinkUp Studio crafts smart web & mobile digital products driven by strategy and exceptional user experience. Our team does more than just coding or design. As a company, we strive to see the f ... learn more about LinkUp Studio

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    $50 - $99/hr
    50 - 249
    2013
    San Francisco,  California
  • 17. Brights

    Software Development Agency
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    We are a software development company located in Kyiv, Ukraine with a team of 100 people and a sales office in Warsaw, Poland. We help companies at any stage of the product software development cycle: from R&D and building MVP from scratch to scaling, UX analysis, and improvement. Working as a product team all ... learn more about Brights

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    $25 - $49/hr
    50 - 249
    2011
    San Francisco,  California
  • 18. instinctools

    Delivering the future. Now.
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    *instinctools has been a reliable technology partner in various industries for over 20 years. We advise our customers on the path of digital transformation and turn their visions into reality. As an international team with headquarters in Germany fueled by more than 350 experts and ambitious growth plans we focus ... learn more about instinctools

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    $50 - $99/hr
    250 - 999
    2000
    Dublin,  California
  • 19. Admios

    Nearshore Software Development Services
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    We provide CTOs, VPs, and Directors of software engineering premium staff augmentation services and can help in the following ways: Fast, Easy Recruiting & Onboarding gets devs on your team in 2 - 3 weeks without subjecting your team to lengthy screening and interviewing distractions Premium, Team-Based Tal ... learn more about Admios

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    $50 - $99/hr
    50 - 249
    2005
    San Francisco,  California
  • 20. CodeBright

    Software Made Simple
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    We at CodeBright believe in improving the world using technology. We work with startups, small/large companies, and non-profit organizations to bring Minimal Viable Products (MVPs) to the market, improve/streamline/automate business processes, raise efficiency/productivity, reduce costs, solve business challenges, and ... learn more about CodeBright

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    NA
    50 - 249
    2015
    San Francisco,  California
  • 21. TRIARE

    MOBILE and WEB for businesses and startups.
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    TRIARE (https://triare.net/)  offers many services for business clients, including a comprehensive range of software and web solutions. From simple apps to complex e-commerce apps, the company provides a flexible collaboration model for everyone interested in effective collaboration. We provide IT expertise, ... learn more about TRIARE

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    $25 - $49/hr
    50 - 249
    2015
    Los Angeles,  California
  • 22. Zco Corporation

    A Versatile Custom Software Developer
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    Zco Corporation has distinguished itself as one of the best software development companies in the United States. They provide a full range of mobile app development solutions for their clients, including custom mobile apps, games, enterprise software, 3D animation, and augmented and virtual reality applications. From s ... learn more about Zco Corporation

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    $25 - $49/hr
    250 - 999
    1989
    Los Angeles,  California
  • 23. Dedicated Developers

    Top Rated Mobile App and Web Development Company
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    We’ve worked with 300+ startups, small to medium-sized enterprises and top brands from 15+ different countries. We've been empowering them with our digital intelligence and expertise over the past 10 years. We have successfully delivered 1000+ Swift and Agile web and mo ... learn more about Dedicated Developers

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    $50 - $99/hr
    50 - 249
    2007
    San Francisco,  California
  • 24. Gearheart

    Web and mobile app development company
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    Gearheart is a web development company specializing in building custom web and mobile applications for startups and mature companies. Focusing on complex long-term projects and functional solutions, we are fully responsible for the technical part, from planning a roadmap to deploying and maintaining applications. Our t ... learn more about Gearheart

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    $50 - $99/hr
    10 - 49
    2012
    Los Angeles,  California
  • 25. Alphonic Network Solutions Pvt. Ltd.

    Mobile Apps and Web Development Company
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    Alphonic Network Solutions is a full-stack Mobile Apps and Web development agency established in 2013. We are in business for the past six years. Operating from Jaipur, India, with a team of 40+ smart and enthusiastic masterminds working together, we have successfully delivered 200+ projects globally. Our products and ... learn more about Alphonic Network Solutions Pvt. Ltd.

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    $25 - $49/hr
    50 - 249
    2013
    Los Angeles,  California
  • KadamTech is Software IT Development The company, providing Web & Mobile App solutions to clients globally. At KadamTech, we hold one goal above all others: 100% client satisfaction. Our in-house team of web designers, developers, graphic designers, and Technical project managers uphold the highest standard ... learn more about Kadam Technologies Pvt. Ltd.

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    < $25/hr
    50 - 249
    2015
    San Francisco,  California
  • 27. Promatics Technologies

    Top Rated Web n Mobile App Development Company
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    Promatics Technologies is a premier web and mobile apps development company. As a seasoned team of 150+ developers we have built a strong foundation of web and mobile app development processes with much matured and optimized engagement and delivery models. Whether its business analysis, UI/UX, development or QA ... learn more about Promatics Technologies

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    < $25/hr
    50 - 249
    2008
    San Francisco,  California
  • 28. TechAvidus

    Software, Web and Mobile App Development Company
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    TechAvidus provide tailored software, web, and mobile applications to small, medium, and large enterprises. Our work culture is based on the core philosophy of cooperation and collaboration. We at TechAvidus take the utmost care in dealing with our customers. When you work with us you get exactly what's needed to a ... learn more about TechAvidus

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    < $25/hr
    50 - 249
    2016
    San Diego,  California
  • 29. Appinventiv Technologies

    Top Mobile App Development Firm
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    Transforming Digital Experiences through Agility and Innovation  Appinventiv is a product development company that offers innovative new-age digital engineering solutions to startups and Fortune 500 companies. With a skilled and agile workforce of 800+ professionals, we build digital products that scale your vi ... learn more about Appinventiv Technologies

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    $25 - $49/hr
    1,000 - 9,999
    2015
    Los Angeles,  California
  • 30. Zymr, Inc.

    Accelerate Cloud-Native Agile Development
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    Zymr is a full-stack cloud software development company headquartered in Silicon Valley. This agile software development company leverages cutting-edge open source technologies to deliver fit-for-purpose software solutions that scale with customers’ business needs. Zymr has worked with some of the most demanding ... learn more about Zymr, Inc.

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    $25 - $49/hr
    50 - 249
    2012
    San Jose,  California
  • 31. Sigma Data Systems

    Discover the world of Big Data with us!
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    Sigma understands the criticality of each piece of data in today’s world and in the next generation. Sigma was born to give its expertise in the world of Big Data! It has pre-define workshop patterns to understand the problem based on this it provides unique solutions to every customer using various tools and fra ... learn more about Sigma Data Systems

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    $25 - $49/hr
    250 - 999
    2010
    Sunnyvale,  California
  • 32. Roweb Development

    Custom Software Development
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    We are a software house development company. We have wide experience in several verticals,: Recruiting & HR Finance & Insurance Real estate Tourism & hospitality Associations Transport & Logistics E-commerce Marketing Services: Custom development (business apps, mobile apps ... learn more about Roweb Development

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    NA
    50 - 249
    2004
    San Francisco,  California
  • 33. Selleo Labs

    🎯 Your Trusted Software Development Partner
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    For over ten years Selleo has delivered professional services on more than 150+ software development projects for clients from Europe, the US, Canada, and Australia, designing and building a number of applications throughout a wide spectrum of business domains, industries, and technologies (Rub ... learn more about Selleo Labs

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    $25 - $49/hr
    50 - 249
    2007
    Los Angeles,  California
  • 34. Mitrais

    World Class Software Development Company
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    Mitrais is a Software Development and Software Product Company with offices in Indonesia and Singapore. We have a full range of Software Development capabilities MS, Java, Mobile, Web, PHP. Low Code etc., while our Product Services cover the deployment and support of leading Software Products targeting the mining secto ... learn more about Mitrais

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    $25 - $49/hr
    250 - 999
    1991
    San Francisco,  California
  • 35. InStandart

    Custom software development - eCommerce automation
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    InStandart is a company founded in 2014 in Ukraine that specializes in the development of software products. Our mission is to provide innovative solutions that help automate your business and make processes easier and more effective. Industries Our main areas of development include ecommerce processes automation ... learn more about InStandart

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    $25 - $49/hr
    10 - 49
    2014
    Los Angeles,  California
  • 36. rinf.tech

    Automotive Software, Enterprise Applications, R&D
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    rinf.tech is a technology solutions company that draws on the Engineering Excellence principle, knowledge-based capabilities, and robust R&D to future-proof emerging technologies.  We specialize in custom automotive and enterprise software development, and R&D solutions for IoT/embedded systems.&nb ... learn more about rinf.tech

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    $25 - $49/hr
    250 - 999
    2006
    San Diego,  California
  • 37. JayDevs

    Top-industry dedicated developers for your project
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    JayDevs is a company with highly qulified IT specialists on board: senior and lead software developers, QA specialists, project managers, and DevOps engineers. We help our clients to develop digital products by scaling their team with remote professionals. Integrating our specialists into the client's proje ... learn more about JayDevs

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    $25 - $49/hr
    50 - 249
    2017
    San Francisco,  California
  • 38. ConsultingWhiz

    Use Technology to Optimize, Scale & Grow 2x - 10x
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    ConsultingWhiz is an ROI driven leading provider of Custom Software Development, Custom Mobile App Development, SaaS, ERP, IOT, Blockchain, AI and Software/Mobile management with clients from Startups to Fortune 500 companies.  Why choose us? Competition is stiff however our clients have told us we are ... learn more about ConsultingWhiz

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    $25 - $49/hr
    10 - 49
    Mission Viejo,  California
  • 39. Venture Aviator

    Top Web, App, and Blockchain Development Experts
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    Venture Aviator is an innovative software development company. Venture Aviator has capabilities in Web Development, Mobile Development, Blockchain Development, Full-Service Initial Coin Offering (ICO) advisory & cryptocurrency launches, and Artificial Intelligence. Venture Aviator was recently named ... learn more about Venture Aviator

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    $50 - $99/hr
    50 - 249
    2012
    San Francisco,  California
  • 40. Asap Developers

    Software engineers you can trust
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    asap developers is a San Francisco App Development company. We specialize in web and mobile app development for iOS and Android. With our team of engineers and designers we’ve developed awesome MVPs for many startups and San Francisco Bay Area companies. asap developers software engineers you can t ... learn more about Asap Developers

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    $50 - $99/hr
    10 - 49
    2008
    San Francisco,  California
  • 41. Swenson He

    The founder's firm. We guide, build, invest.
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    Swenson He is a passionate team of skilled professionals that designs and engineers custom mobile and web software solutions. As a full-service firm, we provide product guidance, technical strategy implementation and ongoing support for enterprise and funded start-ups.  We consistently deliver superior results ... learn more about Swenson He

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    $100 - $149/hr
    50 - 249
    2014
    Beverly Hills,  California
  • 42. Baytech Consulting.com

    TRANSLATING YOUR VISION INTO SOFTWARE
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    Baytech is a full-service software and solutions provider that efficiently implements the design, development, and integration of complex technologies.  Our clients include:  Startups ($10k - $50k projects) SMB (Small and Medium-Sized Businesses) SME (Small and Medium Enterprises) Large enterpr ... learn more about Baytech Consulting.com

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    $100 - $149/hr
    10 - 49
    2007
    Irvine,  California
  • 43. Nisman Solutions

    Software engineering and product development
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    Nisman Solutions provides software engineering and product development for small and mid-sized organizations. Over the 10 years, we have built deep expertise in advanced computer languages and technologies, enterprise integration, and business intelligence. We are a team of enthusiastic and results-oriented engineer ... learn more about Nisman Solutions

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    < $25/hr
    10 - 49
    2007
    San Diego,  California
  • 44. Uniwebb Software

    Web app development, AI and Product Design experts
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    Uniwebb Software is a USA based provider of custom software development services to include mobile app development, web development, IoT development, AI chat bot development, AI software development, machine learning, game development and professional services with highly trained technical experts. We partner with tech ... learn more about Uniwebb Software

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    $100 - $149/hr
    10 - 49
    2011
    Folsom,  California
  • 45. Daxima

    We Make Ideas Come Alive
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    Our team consists of talented developers, UI/UX experts and Project Managers that have decades of experience in a variety of industries. Daxima was founded in 2003 with offices around the globe to better help you meet your business goals. You need a new approach to rise to those challenges and that is where Daxima come ... learn more about Daxima

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    $100 - $149/hr
    50 - 249
    2003
    Orinda,  California
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