Top Web Development Companies in California

Businesses in California rely on top web development companies to build fast, secure, and scalable websites and web applications that support long-term growth. These companies specialize in front-end and back-end development, CMS integration, custom web apps, eCommerce platforms, and performance optimization. Whether you're a startup building an MVP or an enterprise looking to modernize your web infrastructure, experienced web developers align technical execution with your business goals. They work across technologies like HTML5, CSS, JavaScript, React, PHP, Python, and more. Explore the best web development companies in California and collaborate with experts who can turn your ideas into powerful digital solutions that deliver results.

Last Updated: June 26, 2025

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1723 Companies

List of Top Web Development Companies in California

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TechAhead

Trusted Partners for Mobile, Web, Cloud, and AI

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TechAhead, founded in 2009, is at the forefront of digital transformation, providing comprehensive solutions that span mobile application and website design, the Internet of Things, consulting, digital product development, app maintenance, and cloud engineering. With a commitment to crafting exceptional products and digital experiences, TechAhead has established itself as a strategic partner, not ... read more about TechAhead

Employees

50 - 249
Hourly Rate

$25 - $49/hr

Project Cost

$25000 - $50000
Location

Agoura Hills, California

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ArcTouch

We create lovable apps and digital experiences.

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ArcTouch is a premier app design and development agency renowned for transforming innovative ideas into exceptional digital products. Since its inception in San Francisco, ArcTouch has been at the forefront of the mobile revolution, creating custom apps for iOS, Android, and emerging platforms like IoT and AR/VR. With a user-centric approach, the company specializes in UX/UI design, engineering, a... read more about ArcTouch

Employees

250 - 999
Hourly Rate

$50 - $99/hr

Project Cost

>$100000
Location

San Francisco, California

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Net Solutions

Award Winning Web + Software + Mobile App Development Agency

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Net Solutions is a dynamic company specializing in delivering tailored outsourced product development, e-commerce solutions, user experience design, and mobility services. Founded in 2000 and headquartered in India, with offices across the globe, including Los Angeles, New York, Toronto, and London, the company has established itself as a trusted partner for enterprises, agencies, and startups. Ne... read more about Net Solutions

Employees

250 - 999
Hourly Rate

$25 - $49/hr

Project Cost

>$100000
Location

Los Angeles, California

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Altoros

Software Engineering | Industry-specific Solutions

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Altoros, established in 2001 and headquartered in Pleasanton, California, is a leading provider of software product development services. The company specializes in engineering core product development, creating functional modules, tools, adapters, and technology plug-ins, along with offering migration services and re-engineering for functional or architectural enhancements. Altoros also delivers ... read more about Altoros

Employees

250 - 999
Hourly Rate

$50 - $99/hr

Project Cost

$25000 - $50000
Location

Pleasanton, California

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Robosoft Technologies

Digital solutions made simple

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Robosoft Technologies, established in 1996, has evolved into a full-service digital experiences agency renowned for its expertise in digital advisory, strategy, UX/UI design, and comprehensive engineering services. The company's journey began with Apple as one of its first clients, leading to a portfolio that includes the development of over 2000 digital products across various platforms and devic... read more about Robosoft Technologies

Employees

Freelancer
Hourly Rate

$100 - $149/hr

Project Cost

$25000 - $50000
Location

San Francisco, California

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Code Brew Labs

Apps and more

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Code Brew Labs is a premier mobile app development company based in Dubai, renowned for delivering cutting-edge digital solutions tailored to meet the diverse needs of businesses. As industry leaders, we specialize in building bespoke mobile applications that drive innovation and deliver exceptional user experiences. Our expert developers, designers, and strategists work closely with clients to tr... read more about Code Brew Labs

Employees

50 - 249
Hourly Rate

NA

Project Cost

$10000 - $25000
Location

San Diego, California

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JetRuby Agency

AI-Enabled Сustom Software Development

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JetRuby Agency is a prominent software development firm that excels in transforming ideas into functional digital products. With a keen emphasis on startup growth and enterprise solutions, JetRuby offers a range of services, including mobile app development, web development, and UX/UI design. The agency is adept at employing the latest technologies, such as React Native for cross-platform mobile a... read more about JetRuby Agency

Employees

50 - 249
Hourly Rate

$25 - $49/hr

Project Cost

>$100000
Location

San Francisco, California

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MindK

An expert team to develop great products

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Founded in 2009, MindK is a dynamic software development company that specializes in full-stack web and mobile development. Catering to a broad range of clients, including enterprises, independent software vendors, and startups, MindK is known for delivering scalable custom software solutions tailored to specific business needs. The company offers comprehensive services, which encompass everything... read more about MindK

Employees

50 - 249
Hourly Rate

$50 - $99/hr

Project Cost

$25000 - $50000
Location

San Francisco, California

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Goji Labs

Launch Ventures, not Apps

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Goji Labs is a marvelous software consultancy and development firm based in Downtown Los Angeles, known for its focus on crafting beautiful, scalable, and world-class web and mobile solutions. Since its foundation, Goji Labs has been dedicated to bridging the gap between usability, aesthetics, and cutting-edge technology to drive business value for its partners. The firm specializes in various ser... read more about Goji Labs

Employees

10 - 49
Hourly Rate

$100 - $149/hr

Project Cost

$25000 - $50000
Location

Los Angeles, California

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Naked Development

Creative Development Agency

   1.0

 (2 Reviews)
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Naked Development, based in Irvine, California, is a recognized app development company. It prides itself on blending innovative design with intuitive programming, offering a range of services, including web development, UX/UI design, and mobile app development across various platforms like Android, iPhone, and Hybrid systems. With a team of super-skilled employees, Naked Development has carved ou... read more about Naked Development

Employees

10 - 49
Hourly Rate

$150 - $199/hr

Project Cost

$25000 - $50000
Location

Irvine, California

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Rootstrap

Outcome-driven development. At any scale.

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Rootstrap is a digital products agency that excels in scaling people, processes, and products through outcome-driven development. Founded in 2011 by Anthony Figueroa, Ben Lee, and Fernando Colman, the company operates from multiple locations, including Los Angeles, San Francisco, New York, and Montevideo. Rootstrap has successfully launched over 750 digital products, garnering more than 100 millio... read more about Rootstrap

Employees

250 - 999
Hourly Rate

$50 - $99/hr

Project Cost

>$100000
Location

Beverly Hills, California

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Differenz System

We make a difference

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Differenz System is a dynamic IT creative agency established in 2012, known for its award-winning services in mobile app development, ReactJs, and web development. With a head office in the USA, the company operates on a global scale, including locations in India and Australia. The company employs a team of highly skilled professionals who are committed to delivering high-performance, high-product... read more about Differenz System

Employees

50 - 249
Hourly Rate

$25 - $49/hr

Project Cost

$5000 - $10000
Location

Los Angeles, California

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Wve Labs

An Unparalleled Blend of Art & Engineering

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Wve Labs, founded in 2015, is an outstanding provider of digital product design and development services, catering to a diverse range of sectors, including cosmetics, health and wellness, logistics, and manufacturing. The company is recognized for its expertise in mobile app and web development, digital design and branding, digital marketing, and ongoing platform maintenance, among other services.... read more about Wve Labs

Employees

50 - 249
Hourly Rate

$50 - $99/hr

Project Cost

$10000 - $25000
Location

Irvine, California

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ISBX

Interactive. Strategy. Branding. Execution

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ISBX is a leading digital agency established in 2003, renowned for its innovative approach to delivering a wide range of services, including creative design, technology solutions, support & staffing, testing and QA, marketing strategies, and mobile application development. The company specializes in creating visually appealing and highly functional websites, developing web-based business solutions... read more about ISBX

Employees

50 - 249
Hourly Rate

$100 - $149/hr

Project Cost

$25000 - $50000
Location

Los Angeles, California

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Frenchy Digital

Mobile and Web App Development

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Frenchy Digital, established in 2019 and originally hailing from Paris, France, before relocating to Los Angeles, has quickly made a name for itself in the realm of digital innovation. The company specializes in creating mobile apps and websites, boasting a team with a remarkable 40+ years of combined experience in the digital sector. Prior to its formal inception, Frenchy Digital had already deli... read more about Frenchy Digital

Employees

10 - 49
Hourly Rate

$50 - $99/hr

Project Cost

$25000 - $50000
Location

Los Angeles, California

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Materialize

Your Software Development Team As-a-Service

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Materialize is a dynamic web and mobile app development studio renowned for creating scalable and innovative software solutions for forward-thinking companies. With a dedicated team comprising project managers, UI/UX designers, coders, and QA testers, Materialize specializes in using modern methods, tools, and workflows to efficiently craft cost-effective solutions. The company’s portfolio showc... read more about Materialize

Employees

10 - 49
Hourly Rate

$100 - $149/hr

Project Cost

$10000 - $25000
Location

Los Angeles, California

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Azumo

Nearshore Software Development

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Azumo is a top-rated software development company that excels in creating innovative solutions by leveraging data, cloud, and AI technologies. With a commitment to delivering high-quality services without exceeding development budgets, Azumo provides a comprehensive suite of offerings, including AI and machine learning development, application and mobile development, chatbots, data engineering, an... read more about Azumo

Employees

50 - 249
Hourly Rate

$25 - $49/hr

Project Cost

$10000 - $25000
Location

San Francisco, California

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Solvd, Inc.

Global Software Engineering Company

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Solvd, Inc. is a globally recognized software engineering company with a robust presence in the tech industry, boasting over 780 employees stationed across eight countries in North America, South America, and Europe. Headquartered in CA, USA, Solvd is renowned for its expertise in product development, quality engineering, Cloud & DevOps, UX and UI design, and IT consulting. The company has establi... read more about Solvd, Inc.

Employees

250 - 999
Hourly Rate

$25 - $49/hr

Project Cost

$10000 - $25000
Location

Walnut Creek, California

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asap developers

Software engineers you can trust

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asap developers is a software development firm that excels in creating web and mobile applications, along with offering product design and DevOps services. With its roots in Latin America, the company prides itself on connecting clients with the region's top technological talents. It provides comprehensive solutions encompassing full-stack development, cutting-edge UX/UI designs for mobile platfor... read more about asap developers

Employees

10 - 49
Hourly Rate

$50 - $99/hr

Project Cost

$5000 - $10000
Location

San Francisco, California

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Premiersoft

Aim for greatness - Nearshore Software Development

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Premiersoft is an innovative technology company renowned for its expertise in developing bespoke software solutions. At the heart of its services lies a passion for innovation, offering cutting-edge solutions in web and mobile app development, custom software projects, and digital transformation strategies. Premiersoft's team is comprised of dedicated professionals who excel in understanding the u... read more about Premiersoft

Employees

50 - 249
Hourly Rate

$50 - $99/hr

Project Cost

$10000 - $25000
Location

Santa Monica, California

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FullStack Labs

We design and develop custom software solutions.

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FullStack Labs is a premier digital innovation agency that excels in delivering end-to-end software development services, from ideation to deployment. Renowned for its expertise in web and mobile application development, the company harnesses a blend of cutting-edge technologies and methodologies to craft bespoke, scalable, robust, and high-quality digital products. FullStack Labs boasts a team of... read more about FullStack Labs

Employees

50 - 249
Hourly Rate

$25 - $49/hr

Project Cost

$25000 - $50000
Location

Granite Bay, California

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Tessafold

Innovate with Confidence, Partner with Tessafold.

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Tessafold stands as a forward-thinking web and mobile app development company committed to creating innovative digital solutions that empower businesses to thrive in the digital era. Specializing in the design and development of user-centric web and mobile applications, Tessafold combines strategic insight, technical prowess, and a passion for excellence to deliver products that not only meet but ... read more about Tessafold

Employees

10 - 49
Hourly Rate

$25 - $49/hr

Project Cost

$5000 - $10000
Location

Palo Alto, California

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ZUZEX

Custom software development since 2008

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ZUZEX serves diverse industries and verticals, helping B2B and B2C companies create profitable digital solutions, from streamlined applications to high-performance enterprise systems. ZUZEX helps companies become industry leaders through expertise gained from years of experience. ZUZEX deeply understands your business challenges and select our technology stack based on this comprehensive knowledge... read more about ZUZEX

Employees

50 - 249
Hourly Rate

$50 - $99/hr

Project Cost

NA
Location

Santa Rosa, California

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GBMF Tech

Custom Software Development

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GBMF Tech is a dynamic software development company dedicated to transforming innovative ideas into robust digital solutions. With a strong emphasis on custom software development, it caters to a diverse clientele, offering solutions that are not only efficient but also scalable and secure. Its team of seasoned professionals is adept at navigating the complexities of the digital landscape, employi... read more about GBMF Tech

Employees

10 - 49
Hourly Rate

$25 - $49/hr

Project Cost

>$100000
Location

Sacramento, California

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Chromedia

BUILD DISTRIBUTED SOFTWARE TEAMS

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Chromedia is a vibrant and innovative company specializing in web development, staff augmentation, and mobile app creation. Renowned for its expertise in crafting cutting-edge digital solutions, Chromedia helps businesses of all sizes elevate their online presence and operational efficiency. By blending creativity with technology, its dedicated team ensures each project is uniquely tailored to mee... read more about Chromedia

Employees

50 - 249
Hourly Rate

$25 - $49/hr

Project Cost

>$100000
Location

Lakewood, California

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