Top Development Companies in California (United States)

California is a leader in innovation and technology, making it a hub for development. Its ecosystem attracts top talent and fosters a thriving environment for growth. With its emerging location and constant evolution, California is a go-to destination for development. Discover the Top 133 Development Companies in California.

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List of the Best Development Companies in California

133 Companies Ranking last updated on: December 19, 2024

  • Bloorsoft

    Bloorsoft

    We help startups build apps that users love

    DevelopmentWeb DevelopmentSoftware DevelopmentMobile App Development
    Bloorsoft is a San Francisco & Toronto based boutique software development agency that specializes in working with funded startups. We help founders build products that users love. With more than 10 years of experience, the team at Bloorsoft is dedicated to creating high-quali...
    • 2-10 Members
    • Founded in 2022
    • San Francisco, CA
    • $100 - $149/hr for Development
    • $10,000 to $25,000 for Development
    • 25% Web Development

  • Idea Maker

    Idea Maker

    US software development agency

    DevelopmentWeb DevelopmentSoftware DevelopmentMobile App Development
    IdeaMaker.agency is a software development house that specializes in mobile apps, websites, complex SAAS projects and AI development. We are located in Orange County, CA but we work all over the world. Contact us for a free consultation.
    • 21-50 Members
    • Founded in 2016
    • Irvine, CA
    • $100 - $149/hr for Development
    • $25,000 to $50,000 for Development
    • 25% Web Development

  • Custom Stacks

    Custom Stacks

    Custom Software & Artificial Intelligence

    DevelopmentSoftware DevelopmentMobile App Development
    Purpose-built Custom Software and AI Development for the Best Version of your Business. At Custom Stacks we provide clients a personalized, transparent, and dependable software development experience. We achieve this by staying true to our time-proven development process, comm...
    • 21-50 Members
    • Founded in 2018
    • Rancho Cucamonga, CA
    • $100 - $149/hr for Development
    • $10,000 to $25,000 for Development
    • 30% Software Development

  • Saritasa

    Saritasa

    Builders of Better

    DevelopmentSoftware DevelopmentVirtual RealityWeb Development
    At Saritasa, we empower businesses through technology. We design and develop custom, commercial-grade software systems that simplify complex operations, create meaningful user experiences, and deliver scalable, enduring business value. With nearly two decades of experience, w...
    • 51-100 Members
    • Newport Beach, CA
    • $100 - $149/hr for Development
    • $50,000 to $75,000 for Development
    • 40% Software Development

  • Paspartoo

    Paspartoo

    Paspartoo Shopify Agency

    DevelopmenteCommerce Development
    Paspartoo is an award-winning Shopify Plus agency based in Los Angeles. We specialize in migrating businesses to the Shopify platform and creating new eCommerce brands. Our core expertise is enhancing the conversion rates of existing stores to maximize profits without additional...
    • 21-50 Members
    • Los Angeles, CA
    • $50 - $99/hr for Development
    • < $5,000 for Development
    • 100% eCommerce Development

  • Human

    Human

    Results and human-first digital marketing agency

    DevelopmentSoftware DevelopmentWeb Development
    Human is a full-service digital marketing agency that is passionate about people and results. We partner with a small number of mid-sized businesses as their fully outsourced CMO and digital execution team to drive meaningful business growth, value and ROI. Our digital marketing...
    • 21-50 Members
    • Irvine, CA
    • $150 - $199/hr for Development
    • $5,000 to $10,000 for Development
    • 25% Software Development

  • ThirdEye Data

    ThirdEye Data

    Transforming Enterprises with Data & AI Services

    DevelopmentArtificial Intelligence
    ThirdEye Data Transforms Enterprises with Data & AI Solutions & Services. ThirdEye Data leverages Artificial Intelligence & Data technologies to build AI applications for enterprises worldwide. ThirdEye is a Silicon Valley based one-stop-shop for Data Sciences, Analytics & Engi...
    • 51-100 Members
    • San Jose, CA
    • $25 - $49/hr for Development
    • $10,000 to $25,000 for Development
    • 100% Artificial Intelligence

  • Wemersive

    Wemersive

    Breaking Reality

    DevelopmentVirtual Reality
    Wemersive is a digital ad agency & software development company that specializes in immersive & digital media solutions. Our services range from full ad agency solutions to custom research & development and solutions for businesses looking to incorporate immersive technologies i...
    • 21-50 Members
    • Los Angeles, CA
    • $150 - $199/hr for Development
    • $10,000 to $25,000 for Development
    • 100% Virtual Reality

  • AJProTech

    AJProTech

    Product development studio from idea to production

    DevelopmentVirtual Reality
    AJProTech is an award-winninf engineering partner for companies looking to build new Consumer electronics and Internet of Things products Our engineering team offers all the technical competence needed to build innovative products from concept through production We develop smar...
    • 21-50 Members
    • Calabasas, CA
    • $100 - $149/hr for Development
    • $50,000 to $75,000 for Development
    • 100% Virtual Reality

  • Blitz Mobile Apps

    Blitz Mobile Apps

    Satisfying the masses with powerful mobile apps

    DevelopmentMobile App Development
    Blitz Mobile Apps, leading mobile app Development company in USA, dives headfirst into today s dynamic market s challenges to provide robust, scalable, and outcome-oriented mobile app development solutions to help businesses scale. Blitz Mobile Apps is the top mobile app develop...
    • 201-500 Members
    • Santa Rosa, CA
    • $50 - $99/hr for Development
    • $5,000 to $10,000 for Development
    • 7% Mobile App Development

  • CoSpark

    CoSpark

    A Certified Full-Stack WooCommerce Agency

    DevelopmenteCommerce DevelopmentWeb DevelopmentAPI Development
    ? When top brands face their toughest WooCommerce challenges, they turn to CoSpark. With over 15 years of experience as an award-winning, WooCommerce-focused agency, we’ve been the go-to partner for clients when their current agency hit a wall, resources ran dry, or the experti...
    • 21-50 Members
    • Irvine, CA
    • $150 - $199/hr for Development
    • $10,000 to $25,000 for Development
    • 75% eCommerce Development

  • Robosoft Technologies Inc.

    Robosoft Technologies Inc.

    App development & digital platforms made simple.

    DevelopmentMobile App DevelopmentSoftware DevelopmentWeb Development
    Robosoft Technologies is an experience engineering company. We are chosen for our expertise in: Mobile App Development Web Development Cross-Platform Application Development Agile Teams & Pods Digital Transformation solutions Custom Software Development Digital Product Strategy ...
    • 201-500 Members
    • San Francisco, CA
    • $100 - $149/hr for Development
    • $25,000 to $50,000 for Development
    • 50% Mobile App Development

  • Azumo

    Azumo

    Nearshore Software Development

    DevelopmentSoftware DevelopmentStaff AugmentationWeb Development
    Azumo: Fuel Smarter Growth with our Nearshore Software Expertise We have successfully empowered hundreds of organizations over the last 8+years, to build high-quality software solutions with our planned, efficient approach to delivering nearshore software development expertise. ...
    • 51-100 Members
    • San Francisco, CA
    • $25 - $49/hr for Development
    • $10,000 to $25,000 for Development
    • 40% Software Development

  • Staylime

    Staylime

    Ecommerce design & development company

    DevelopmenteCommerce DevelopmentWeb Design
    Staylime is a design and development company that delivers ecommerce solutions to companies of all sizes, providing end-users with an engaging omnichannel shopping experience. Whether you need to develop a multifunctional store from scratch, fine?tune an existing product or get y...
    • 21-50 Members
    • Redwood City, CA
    • $50 - $99/hr for Development
    • $5,000 to $10,000 for Development
    • 80% eCommerce Development

  • EltexSoft

    EltexSoft

    Web Solutions | Mobile Apps | Team Augmentation

    DevelopmentWeb DevelopmentStaff AugmentationSoftware Development
    At EltexSoft we build custom software solutions, as well as augment existing engineering teams of startups, Fortune 500 and INC 5000 companies. Following business domains are the area of our highest expertise: Sports, Health & Wellness, Longevity (web+mobile platforms) F...
    • 21-50 Members
    • Burbank, CA
    • $50 - $99/hr for Development
    • $10,000 to $25,000 for Development
    • 25% Web Development

  • Goji Labs

    Goji Labs

    Launch Ventures, not Apps

    DevelopmentMobile App DevelopmentUser ExperienceSoftware Development
    Goji Labs is an award-winning digital product agency, headquartered in Los Angeles. For over 10 years, our team helped startups, Fortune 500 s, and large non-profits launch hundreds of digital products in a variety of industries. Our services include product strategy, UX research...
    • 21-50 Members
    • Los Angeles, CA
    • $100 - $149/hr for Development
    • $25,000 to $50,000 for Development
    • 60% Mobile App Development

  • Kwanso LLC

    Kwanso LLC

    A Custom Software Development Shop

    DevelopmentWeb DevelopmentMobile App DevelopmentSoftware Development
    Kwanso is a design and development consultancy that brings product ideas to life. For over 10 years, we have delivered for Fortune 100 companies, startups, digital agencies and mid-size enterprises. We are a true technology partner and provide highly productive teams to deliver t...
    • 51-100 Members
    • San Francisco, CA
    • $25 - $49/hr for Development
    • $25,000 to $50,000 for Development
    • 20% Web Development

  • Vardot

    Vardot

    Enterprise Drupal Solutions

    DevelopmentWeb DevelopmentWeb DesignMobile App Development
    Vardot is a global web development and design solutions company that leverages open-source technology to help businesses achieve digital transformation. With a comprehensive approach to project management, we guide our clients through every stage of the project lifecycle. About ...
    • 51-100 Members
    • Santa Clara, CA
    • $100 - $149/hr for Development
    • $25,000 to $50,000 for Development
    • 60% Web Development

  • Naked Development

    Naked Development

    Creative Development Agency

    DevelopmentMobile App DevelopmentMobile & App MarketingUser Experience
    Naked. We don't just build apps, we turn ideas into viable app businesses. It takes a people-centric approach to building, branding & marketing your next big idea - and there's no cutting corners. That's why our team of creative problem-solving visionaries are in-house, and US-b...
    • 21-50 Members
    • Irvine, CA
    • $150 - $199/hr for Development
    • $25,000 to $50,000 for Development
    • 60% Mobile App Development

  • PlatformXR

    PlatformXR

    Dynamic AR/VR Application Development

    DevelopmentMobile App Development
    PlatformXR is a US based team of VR and AR experts, creating custom solutions and business-purposed applications. Our mission is to apply immersive technology to it s greatest potential, and partner with clients who need a capable development team for their custom-built applica...
    • 2-10 Members
    • San Diego, CA
    • $100 - $149/hr for Development
    • $10,000 to $25,000 for Development
    • 10% Mobile App Development

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    Development Company in California - FAQs

    Are you looking for the top Development companies in California, United States? ITProfiles has carefully curated a list of leading Development companies in California based on certain qualitative and quantitative metrics. You can search, compare, and contact these companies based on your criteria. You can also check details about these leading Development companies in California, United States such as their profiles, portfolios, and recent client reviews (Dec 2024 updated) to decide on your Development project.

    How many Development companies are there in California?

    There are 133 companies on ITProfiles specializing in Development and based in California.

    How much does it typically cost for Development in California?

    The average project cost for Development companies in California on ITProfiles ranges from $10,000 to $25,000. Pricing varies based on project complexity, scope, timeline, and required expertise. Many companies offer flexible pricing models, such as hourly rates, fixed prices, or dedicated team arrangements. For an accurate estimate, requesting a quote tailored to your specific needs is best.

    Can I contact multiple companies for a project proposal?

    Absolutely! It's recommended to contact multiple Development companies in California for project proposals. This allows you to compare their offerings, expertise, pricing, and approach before deciding.

    Can I get a free quote for my Development project?

    Yes, many Development companies in California offer free quotes for projects. Simply submit your project details, and we’ll handpick the top five service providers that best match your needs. These companies will then reach out to you with an ITProfiles reference, providing an estimated cost and timeline for your project.