(1 Reviews)
Last updated 10 February, 2025
Top Software Development Companies in California
Are you searching for the best software development company in California? You can consider TopDevelopers.co to find the right team for your software development projects. The platform is transparent and reliable, as you will discover only top-rated and highly appreciated companies listed on this platform. Yes, any company to be listed here needs to meet our listing criteria. We have experts who ensure to evaluate and analyze each company’s quality work, expertise, industry experience, team strength, portfolio ranges, ratings, and client testimonials. Based on the score they get during our evaluation process, we rank them on this accordingly. The list you get here is analyzed and 100% verified. Find your agency now.
List of Best California Custom Software Development Companies
482 Companies | Last Updated 19 April, 2025
Webnyxa Technologies is an established offshore software development company providing website and mobile application development services, IT consulting and custom PHP/Mobile Outsourcing Solutions of…Explore the detailed profile of Webnyxa Technologies
-
51 to 250
-
$26 - $50
-
$25001 - $50000
-
California, USA
Intelligent Fintech Solutions
Are you looking for a fintech app development team that Integrates with you to build your Fintech Product? Check us out at Highen Now! Our passion for fintech development has helped our clients leverage…Explore the detailed profile of Highen Fintech Labs
-
11 to 50
-
Up to $25
-
$10001 - $25000
-
California, USA
Design-led and data-driven product engineering services
We are an IT Software services company based out in USA and India, specializing in Big Data Analytics, AI/ML, UX/UI Design & End-toEnd Product Development. We have strong technical expertise…Explore the detailed profile of UIUX Design Agency - 47Billion
SM
My overall experience with 47Billion is great!
-
51 to 250
-
$26 - $50
-
$5001 - $10000
-
California, USA
Professional Digital Marketing Firm
With this ever growing technology the businesses are shifting towards digital marketing, and Crisp technologies LLC have been helping all sorts of small and large enterprises in growing their presence…Explore the detailed profile of Crisp Technologies LLC
-
51 to 250
-
Up to $25
-
Less than - $5000
-
California, USA
Leading WordPress Web development Services Worldwide
WordSuccor Ltd. is the top rated Custom WordPress development company with certified and experienced WordPress programmers to fulfill your next WordPress project needs. Our team of dedicated developers…Explore the detailed profile of WordSuccor Ltd.
Great experience working with WordSuccor!
-
51 to 250
-
Up to $25
-
$5001 - $10000
-
California, USA
App Development & Digital Transformation Company in USA
Bitcot is a Web and Mobile App Development Company that specializes in creating innovative and visually appealing solutions to their clients. With a team of skilled professionals, we are dedicated to…Explore the detailed profile of Bitcot
-
11 to 50
-
$101 - $150
-
$5001 - $10000
-
California, USA
Empowering SMEs to Leverage Technology for Growth
Third Rock Techkno is a solution-centric company driven by a passion for technology. It is an internationally located technology provider headquartered in San Jose, United States, with R&D centers…Explore the detailed profile of Third Rock Techkno
-
51 to 250
-
$26 - $50
-
$5001 - $10000
-
California, USA
Build Mobile App with Expert Indian App Developers
MAADI is a leading Mobile app development company in India and the USA with an expert team of Mobile App developers. We have over a decade of experience in building innovative and impactful cross-platform…Explore the detailed profile of Mobile App Development India
-
51 to 250
-
Up to $25
-
$5001 - $10000
-
California, USA
Software Consulting
ConsultingWhiz Leading software solution Provider Company in USA, with experience working with Startups to Fortune 500 companies, our clients appreciates our competitive edge to offer consultation and…Explore the detailed profile of ConsultingWhiz
-
11 to 50
-
$26 - $50
-
$5001 - $10000
-
California, USA
Mobile App Development Company
360 Degree Technosoft is a leading and highly accredited web and mobile app development company in USA and India that develops creative, customer-friendly and business-focused apps to give users a ceaseless…Explore the detailed profile of 360 Degree Technosoft
Food Delivery App Development from Scratch
-
51 to 250
-
Up to $25
-
$25001 - $50000
-
California, USA
Technology, Consulting & Beyond
D-Amies Technologies is a prominent mobile and website design & development company in India. We have been working successfully with customers from India, the USA, UK, Australia and Italy to…Explore the detailed profile of D Amies Technologies
-
11 to 50
-
Up to $25
-
Less than - $5000
-
California, USA
Research. Collaborate. Build
Research. Build. Collaborate. GeekyAnts is a design and development studio that specializes in building solutions for web and mobile that drive innovation and transform industries and lives. They hold…Explore the detailed profile of GeekyAnts
-
251 to 1000
-
$51 - $100
-
$10001 - $25000
-
California, USA
Nearshore Software Development in Costa Rica
We are a team of creative developers who work together to create beautiful, engaging experiences.To provide clients with guidance and support in the development process of custom software solutions and…Explore the detailed profile of Kambda
-
11 to 50
-
$26 - $50
-
Less than - $5000
-
California, USA
Leading Full-Funnel Growth Agency
The Salsoft-backed growth hacking agency Softception was founded in 2016. Aside from our offices in Pakistan and the UAE, we have our headquarters in the United States. To improve companies' sales…Explore the detailed profile of Softception
-
11 to 50
-
$26 - $50
-
Less than - $5000
-
California, USA
We are an award winning design and development studio, believing in understanding the psychology of the user and delivering sleek, seamless user experience. Creative360 LLC also provides state of art…Explore the detailed profile of Creative360 LLC
-
11 to 50
-
$51 - $100
-
Less than - $5000
-
California, USA
Let's Grow Your Business!
GoDigitley is a digital innovation agency offering innovative mobility, web design & development and digital marketing solutions to mid and large size companies across the globe. Our goal is to establish…Explore the detailed profile of GoDigitley
-
2 to 10
-
Up to $25
-
Less than - $5000
-
California, USA
Best Cyber Security Services by Professional Data Security
IQV Cloud ranked top among best cyber security companies in Los Angeles USA. Our Data Security Experts and Analyst provide best cyber security solutions along with best data security protection Established…Explore the detailed profile of IQV CLOUD
-
11 to 50
-
$201 - $300
-
$25001 - $50000
-
California, USA
A credible hub of Free WordPress themes, WooCommerce plugins
A credible hub of the best WooCommerce plugins, WordPress themes & Key Resources Explore the detailed profile of WPCred
-
11 to 50
-
$26 - $50
-
Less than - $5000
-
California, USA
Lounge Lizard Worldwide, Inc. is an award winning web design and digital marketing agency. Explore the detailed profile of Lounge Lizard
-
11 to 50
-
$101 - $150
-
$25001 - $50000
-
California, USA
Crafting Memorable Digital Experience
At Zazz, we aid your business to stay ahead of the curve by developing the necessary tech eco-system. We excel in delivering mobile, web & custom software development solutions.…Explore the detailed profile of Zazz
Zazz’s dedication to delivering exceptional solutions and ensuring customer satisfaction is impressive.
-
51 to 250
-
$26 - $50
-
$5001 - $10000
-
California, USA
We have mastered the art and science of Search
Based in Fullerton, Search Business Group is an SEO agency that has successfully provided growth marketing solutions to clients nationwide for 20+ years. Our specialties include web design, reputation…Explore the detailed profile of Search Business Group
-
2 to 10
-
Up to $25
-
Less than - $5000
-
California, USA
Your Partner From Creation to Promotion
We stand apart from other agencies and web studios. We offer a wide array of creative and strategic services for brands, companies, foundations, and other remarkable organizations. We assist and educate…Explore the detailed profile of Vipra
-
51 to 250
-
Up to $25
-
Less than - $5000
-
California, USA
Custom Software Development Company
We are a highly reputable custom software development company, which has established itself as a critical player in the MENA region. With a strong focus on serving the semi-government sector, we have…Explore the detailed profile of P2H
-
251 to 1000
-
$51 - $100
-
$50001 - $100000
-
California, USA
Design what you want to use
Founded in 2020 by partners Eric Chen and Ari lew, Asymm was born out of the idea to deliver high quality bespoke software development services. The business model quickly proved itself, as there…Explore the detailed profile of Asymm
-
11 to 50
-
$51 - $100
-
$25001 - $50000
-
California, USA
Custom software development company
Webspace is a custom software development company specializing in web, mobile and desktop applications, UX|UI design. We are driven by delivering an outstanding cost effective solutions with transparent…Explore the detailed profile of Webspaceteam
-
51 to 250
-
$26 - $50
-
$10001 - $25000
-
California, USA
Bright Outside, Brilliant Inside
Intuit International is Jaipur, India,Canada Web Design, Development Company offers affordable static and dynamic website design, web development, ecommerce web designing, ecommerce software development,…Explore the detailed profile of Intuit solutions
-
2 to 10
-
Up to $25
-
Less than - $5000
-
California, USA
Don't settle for average. Work with the best!
Smart IT is a custom web and mobile application development company going above and beyond to deliver on its promise of making it smart. We provide core IT services and full stack development…Explore the detailed profile of Smart IT
-
11 to 50
-
$26 - $50
-
$5001 - $10000
-
California, USA
Engineering Success
EDISON Software Development Centre is a dedicated team of talented architects, engineers and coders. The company has offices with highly skilled project managers and development centers in Moscow…Explore the detailed profile of EDISON Software DC
-
11 to 50
-
$26 - $50
-
$25001 - $50000
-
California, USA
Software Development Outsourcing Company
Luvina Software JSC is recognized as a top 10 IT Outsourcing Services company in Vietnam specializing in Software Development. Founded in July 2004, Luvina has been growing rapidly and now has more than…Explore the detailed profile of Luvina Software JSC
-
251 to 1000
-
$26 - $50
-
$5001 - $10000
-
California, USA
Want to grow your business? Apply our Tech
We effectively translate your business requirements into functioning software, have a strong sense of design to support conceptual development, and proven ability to solve problems and communicate effectively.…Explore the detailed profile of eQuestever
-
11 to 50
-
Up to $25
-
Less than - $5000
-
California, USA
Web & Mobile Development, UX/UI design, building R&D,
Iternal Group is a reliable IT vendor for complex software solutions. ITernal was originated in 2019 as a merger of three IT outsource companies. The oldest of them was founded in 2004. …Explore the detailed profile of Iternal Group
-
51 to 250
-
$26 - $50
-
$10001 - $25000
-
California, USA
Custom Fantasy Sports Deveopment
Halkwinds specializes in delivering real time business solution for your custom software development needs. Halkwinds creates world's best social networks, fantasy sports, iGaming and betting solutions.…Explore the detailed profile of Halkwinds
-
2 to 10
-
Up to $25
-
Less than - $5000
-
California, USA
Perfect Resource for your Business
We are a leading staff augmentation and offshore software development company based in the USA, specializing in providing skilled talent for diverse projects. Our expert developers seamlessly integrate…Explore the detailed profile of Progressarc
-
11 to 50
-
$26 - $50
-
Less than - $5000
-
California, USA
Elevate Your Digital Presence, Ignite Your Success!
We are a team of passionate and experienced professionals who are dedicated to helping businesses succeed in the digital world. Our goal is to help our clients achieve their online marketing objectives…Explore the detailed profile of 24 Twelve Digital Marketing
-
2 to 10
-
Up to $25
-
Less than - $5000
-
California, USA
We rise by lifting others...
Founded in 2005 by seasoned technology professionals, Aximsoft features a strong and organically grown team of highly skilled Full-Stack engineers and professionals. This unique team brings…Explore the detailed profile of Aximsoft
-
51 to 250
-
$26 - $50
-
Less than - $5000
-
California, USA
Frequently Asked Questions
Silicon Valley is at the heart of California, and Los Angeles and San Francisco are significant IT hubs in California. It signifies California is home to tech-driven start-ups, and many established businesses are operating in California. Apple, Google, Cisco, and Intel are the leading tech businesses with branches in California with thousands of employees.
With top universities residing in California, software development companies in California have access to top talent well-versed in the latest technologies and trends. All of the situations enable California development companies to deliver quality software solutions.
Californian software developers are experts in the things they do. That’s the one benefit you get. Besides, if you have a software product to develop for healthcare, the agency in California, the U.S., you get the relevant experts (who have worked and developed healthcare solutions). Besides, you get a range of other benefits, such as faster time to market (the development company applies simultaneous development, which helps launch products and services faster, reduced distraction, access to the latest technologies, and more.
You can expect comprehensive software development services from any company you choose on this platform. Software development companies in California offer a range of services, ranging from custom software development to software deployment and everything in between. Whether you are looking for web development services, mobile application development (Native and cross-platform), software solution development, product development, desktop application development, IoT, AR/VR, or AI solutions, Cloud computing a reliable agency can serve all your needs.
Hiring developers in California, the United States, will cost you $30 to $99 or more, depending on the type of software development agency you want to partner with and the expertise and experience level of the developer. For example, $30 to $49 for junior developers, $50 to $75 for mid-senior developers, and $75 to $199+ for expert developers. The cost of hiring software developers will also differ based on the type of engagement model you choose.
Most companies follow Time & Material (T&M), Sprint-Based Payment, Fixed Pricing, Fixed Budget, Fixed Deadline, and Flexible Scope (FFF) pricing models. However, the choice of payment model will ensure the payment structure. For example, in most cases, Agile development is suitable for software development. Hence, the company suggests T&M models. It is beneficial for both, and therefore, you may have to pay 25% initially, 50% when the project is half completed, and the rest of the project is developed, tested, and ready to deploy.
The best method to choose the right software development company in California is to look for their “Portfolios,” “Work methodology,” and “Client reviews.” Evaluate these three things, and you will find the right firm. Apart from this, you can also look at their team strength, tech expertise, and industry experiences. More than that, you must know your needs before approaching any firm for your projects. For example, understanding your projects and needs will help you make a better choice.
California-based software development companies use agile, waterfall, kanban, scrum, and waterfall methodologies depending on what suits software projects and what business clients demand.
Even though software agencies promise to use a comprehensive suite of technologies and tools for software development, most companies have their specific choice (because of the kind of client demand and easy availability of the technology in the region). As far as California software agencies are concerned, they use various tools and technologies, including Nifty, Git, Jira, Atom, Microsoft Azure, Visual Studio Code, Bitbucket, NetBeans, Amazon Web Services, and others.
Californian software development companies focus on several industries, ranging from Hospitality and tourism, Information technology, Fashion and lifestyle, Healthcare / Pharma / Medical, FinTech / Banking / Finance, and Logistics and Transportation to Food & Beverages, Media & Streaming, Real estate (RealTech) and others.
We have created this list of software development companies in California by thoroughly analyzing and evaluating each company. We have explored tech expertise, industry experiences, portfolio ranges, testimonials / client reviews, ratings, and more to ensure that only deserving companies get listed on this platform. Hence, the company that met our listing criteria is ranked and listed here. You can explore the agency and begin with project discussion as the rest we have done for you.