Software Developers have a 5.0 avg. rating from 294 verified reviews
Rankings as of May 2022
Top software development companies in California offer internationally competitive services. Use the filter to select the best fit for your needs and benefit from these companies’ top-notch skills, deep expertise in the locally dominant industries and cutting-edge technologies.
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Best Software Development Agencies In California
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A Reliable Full-Service Software Development, Cloud, DevOps and QA partner
Leveraging 27 years of excellence designing, developing, deploying and supporting world-class software solutions, Kanda Software has established itself as a trusted Software Development, Cloud Engineering, DevOps and QA partner for companies ranging from innovative startups to large enterprises.
Diffco is a leading app development team of world-class senior developers that helps companies to become market leaders. 12+ years of experience and 1000+ successfully launched projects in Mobile, Web, and AI.
Admios is an accomplished nearshore software development firm that provides highly skilled, team-based resources to companies with strategic software needs.
A nearshore software development company based in Argentina, Altoros Labs provides fully managed solutions based on NoSQL databases, cloud platforms, and back-end and front-end technologies. The company also provides managed IT support, staff augmentation, software testing & QA services. Contact us!
VironIT is an outsourcing software development company with a primary focus on delivering end-to-end software development services. Company’s core areas of expertise are the development of mobile applications, web-oriented software products, business software solutions, software integrati...
Award-winning, international team of product design experts with vast global experience. We help SaaS companies increase user retention and reduce churn through our product strategy and user experience design expertise.
A team of Tech-savants focused on simplifying complexities in the technology realm. We combine our technical expertise with product mindset that helps Enterprises to strengthen and transform their business by providing state-of-the art software development services.
Aximsoft from San Ramon California, is the partner of choice for many of the world’s leading enterprises and emerging startups, delivering technology solutions right from ground-up. Be it product design, engineering or product marketing, we’ve got it all covered! From Printing to Energy, Automobile...
A3logics helps our clients & partners compete effectively by leveraging technology in an ever changing market space. In an endeavor to achieve this it is important to have a happy & committed talent pool. We also wanted to be a global provider of innovative business solutions. Integrity above Everyt...
At Rootstrap we combine creativity, technical expertise, and process-driven development
At Rootstrap, we help companies scale people, processes, and products through outcome-driven development.We’ve helped launch more than 750+ digital products with more than 100 million combined downloads.
Orangesoft is a mobile app and web development company. We build applications for iOS, Android, and Web from scratch. We started guiding companies into mobile and web development in 2011 and have successfully completed more than 300 projects ever since.
Unlock new growth opportunities with our extended team of tech experts to bring your vision to life.
We’re a tech company with a mission to help successful companies extend their tech capacity. Founded in October 2010, we have helped organizations ranging from Startups that went public, to Fortune 500 companies, and WHO backed NGOs.
Baunfire is a digital design agency based in the heart of Silicon Valley. Born in digital, the agency continues to partner with leading global brands and forward-thinking startups to design and develop elevated platforms on the web. Partnering with brands like Google, Nike, Orbi, Benchling, etc.
Customer-focused Quality-driven Digital Marketing & Web Design Agency
Attractive and converting websites are something Upqode’s results-oriented team can deliver to you. Website design, website development, SEO services will turn your website into an effectiv channel and generated leads for your business. What matters the most? Quality!
GroupBWT offers custom software development, Data Science and Product design services, that turn ideas into ready-to-market products. Our company has become a trusted digital transformation partner to dozens of businesses worldwide. aiming at their commercial success.
Bytes Technolab is Tailored Web & Mobile Apps Development Company since 2011. With 95% Client retention ratio our Forte is High end UI/UX Design, Web Apps Development, CMS Solutions, Magento eCommerce Development, Marketplace Solutions, Inventory Management Solutions, Mobile Apps Development, ReactN...
Qulix is an international software development, testing and technology consultancy. Since its inception in 2000, our team has grown to include over 400+ highly skilled IT professionals.
DreamSoft4u is considered a leading digital healthcare software development company in response to the diversified and demanding technology. We provide a complete range of software engineering services to the major players in the healthcare industry.
Gecko Dynamics is a web&custom software development company, specializing in development of SaaS applications, Business Process Management systems, refactoring&recovery of poor-code projects, and development of mobile applications. We deliver high-performance and stable software solutions since 2002
Located in the US and Canada, SEO Brand is a multifaceted, multipurpose interactive search marketing and development firm with 15 years of experience.Our company provides varied options customized to fit client needs primarily for customer acquisition and market share growth through Google, Bing...
Elsner is a full-fledged IT service driven company providing Precise web development and Mobile Development services which ultimately results in the development of state-of-the-art Software Development solutions to our customers.
Evrone is an engineering company successfully delivering high-quality digital products for more than ten years. With extensive experience in a wide range of modern software technologies, we are here to help you to design unique complex web projects and startups.
Dev Technosys is an ISO 9001:2008 certified web and mobile app development company. Dev Technosys started back in 2010, is a perfect fusion of talent, endeavoring over 950+ successful Mobile and Web application development projects. Since our outset, we have dwelled on the notion of “Bringing...
Dedicated teams that build complex software systems
SiliconMint designs, develops, and supports mission-critical software systems. Based in San Francisco, SiliconMint has offices in New York and Europe to serve clients across the globe.
Seasia Infotech is one of the leading CMMI Level 5 Certified Companies that is known for providing the best-in-class software & web development services. It is a company that has a perfect collection of innovators, problem solvers, as well as outside-the-box thinkers.
Hire a full-time outsourced technical team in India
Incorporated in 2009 and headquartered in the USA, OpenXcell is a leading resource hiring, software and mobile app development company known for providing the top 1% talent in the IT industry.
Talentica Software is an innovative outsourced product development company that provides startup-oriented remote teams to help startups build their own products. In last 17 years we have successfully enabled 140+ Startups to create their own success stories.
We deliver all-around support for startups at all stages of development and leading brands.
We are all about supercharging tech-based businesses. But make no mistake – software development is just a part of what we do at Startup House. Our mission is to deliver all-around support for startups at all stages of development.
As global providers of cutting-edge software solutions, Matellio partners with the clients to smoothen, strengthen, and digitalize significant aspects of their business. Built on two decades of innovation, we have enabled some of the classic masterpieces while delivering more than 600 successful IT...
Since 2002, iTechArt has been an industry-leading software development partner to 500+ disruptive startups and fast-growing companies worldwide. Of these companies, 90% are working on cutting-edge technology and in emerging markets. Equipping these companies with teams of dedicated engineers, iTechA...
Swenson He is a full-service firm. We consistently delivers superior award-winning results by keeping the user experience at the center of all we do and focusing on your success.
Helping companies transform for success in the digital future
The effects of digital transformation go beyond business and into the consulting industry itself. The old leaders in consulting cannot adapt to the speed of change in a digitally disrupted world.A new model of consultancy has emerged: outcome-focused, collaborative, and built for continuous, ite...
Leading SDaaS & Blockchain Development Corporation
A global Software Development as a Service (SDaaS) & IT Consulting group who delivers sustainable Blockchain Development, Software Development, including Web/App/Game Development, AI & Machine Learning, Odoo ERP with success guaranteed.
Leading AI, Mobility, Blockchain, IoT, Cloud Solution Provider
Fusion Informatics, an award-winning app development company, specializes in crafting custom Web, Mobile, and Cloud Applications. The company has digitally transformed several leading brands through its extensive specialist knowledge and the status of the design Imaginative. Its world-class team dev
Web / Mobile App/ Enterprise Development. Dedicated Team.
Mangosoft is a software engineering company that delivers business-transforming solutions with a focus on the functionality, innovativeness and best industry practices. Therefore, we create projects that help clients to boost their revenues, decrease operational costs and increase business effective...
Innofied Solution is an Award-Winning mobile and web app development company with 6 offices in India, California, New York & Australia.With 100+ team members, we've been creating amazing products for hundreds of Business Owners and those apps were loved by millions, won numerous awards, were fe...
We are a provocative creative agency located in Glendale, CA, focused on imagining and building highly-interactive digital user experiences that push the limits of design and development.
Improve your product’s usability & realize your business goals
At Adam Fard Studio, we design FinTech, EdTech and SaaS products from sketches and ideas all the way to a coding-ready polished design. After launch, our UX design agency creates solutions to address product usability, dwindling conversion rates and the ever-present challenges of user-retention.
Smart IT offers core IT development services and forms dedicated software engineering teams for long-term projects. Our talent has a rich background in competitive programming and gives us an edge when it comes to thinking outside the box. We guarantee 5 hrs of timezone overlap, regardless of your l...
Dinarys is a result-oriented custom software development company with profound expertise in creating robust and cost-efficient solutions for businesses worldwide. We provide UI/UX design, web and mobile development services building solutions of outstanding performance, top-notch security and scal...
MindK is a software development company that helps businesses around the globe work smarter, not harder, with custom software developed specifically to meet their company’s needs.
Included in the INC 5000 Series as one of California’s fastest-growing private companies in 2020, San Francisco-based Spiral Scout is a software development company with a record of success - 10 years, 150+ successful projects, 75+ team members across three international offices. Spiral Scout...
What Makes Software Development Companies In California Unique
California software engineers are highly valued because of Silicon Valley.
Silicon Valley is an area with a long and successful history of technology-driven startups. In fact, many major tech businesses are headquartered there.
According to Zippia, some of the top tech businesses with over 10,000 employees in the area include:
Apple
Cisco Systems
Intel
This is the area that has shaped the global tech ecosystem in more ways than one. As such, it commands the highest of standards and attracts the most elite tech talent on the global market.
Besides their impressive skills and portfolios, custom software development companies in California are also exposed to the most cutting-edge technologies and the latest trends in the industry, giving them a leg up on their peers elsewhere.
Moreover, with a GDP of $2.94 trillion, California has the largest economy in the country and the fifth-largest economy in the world.
The industries that thrive in this area are agriculture, technology, tourism, forestry and education. (Livability)
So, unlike their US-based competitors, custom software development companies in California are highly qualified in building software solutions, particularly for these locally dominant industries.
With a GDP of $2.94 trillion, California has the largest economy in the US
What Do Software Development Companies In California Do?
These are some of the services that custom software development companies in California offer:
They Create Mobile Apps
25% of users abandon mobile apps after a single-use. (Hanley Wood Media)
It means that your brand needs to create a truly stellar app design that engages and inspires users to keep coming back long after they’ve downloaded it.
Software companies in California have an innate understanding of the technical backbone that keeps an app functioning at peak potential.
They design for intuitive user experience and ensure maximum usability and efficiency.
They Establish Intranets
An intranet is a private website that your team has access to. It controls the backend of your front-facing platform, giving you access to key functionalities and elements that put you in control of your online experience.
Custom software development companies in California develop these to help businesses improve workflow and create a more efficient business operation process.
They make companies feel confident about their management system and propel them to future growth and success.
They Create Front-Facing Web Designs
Software companies in California have a team of web designers who create high performing websites that meet the needs of businesses and their target market.
They engage in different processes including:
Performing market and competitor research
Translating client’s needs int concepts
Developing database
Creating graphics, images and videos
Optimizing websites for search engines
Maintaining websites
And more
The designs of these experts are customer-centric, generate intuitive user experience, engage and convert visitors into paying customers.
They Offer Continued Support
Software companies in California maintain the solutions they build after launch.
They monitor software performance and are equipped to handle issues, deal with bugs and downtimes and make sure it is always running at max efficiency.
In addition, California software developers understand that your brand needs to grow as you learn more and take on greater responsibilities.
So, your software needs to grow and adapt as a result as well.
These leading firms will keep an eye on your software and how it runs to ensure that there is room for scalability and growth down the line.
They Practice Continuous Testing
Before your website, application, or management system goes live, it needs to be tested and tested again.
This testing can uncover inconsistencies in the coding language. It can also highlight bugs in the system that can do detrimental harm to your business in the future.
The best custom software development companies in California will test your system throughout the process. From prototype to launch, this testing will help them hone in on certain aspects of your solution.
Quality assurance testing is necessary for creating outstanding experiences with your brand. It also ensures that business operations continue to run efficiently and without error.
Testing is a necessary evil. It’s a process that every top-notch development company will infuse into its process.
How Much Do Software Development Companies In California Charge For Their Services?
Software development companies in California price their projects on hourly rates and time estimates.
So, your agency will bill you depending on the number of hours they will spend working on your project.
The cost varies from company to company and it approximately ranges between $25 and $150 per hour.
The factors that will dictate the price are:
The project’s complexity
The project’s scope
The number of developers engaged
How To Choose The Best Software Company In California
Custom development companies in California are uniquely positioned to deliver on your expectations. They operate in an environment that has spearheaded the global IT evolution for decades.
Most -if not all- of these companies will be able to create almost any solution you envision, but this doesn’t mean that you should approach your research lightheartedly.
Expectedly, a California based agency will command higher-than-average rates, so strive to screen them thoroughly to make the investment truly worthwhile.
Here are a few factors to consider to make the right choice:
Communication: Proper communication plays a key role in a project's success. This is why you will want to work with a partner that clearly defines the communication channels, contact person and time management. The agency you hire should continuously inform you on the different processes taking place, from brainstorming to creation and launch. The company that can manage the flow of information effectively is the one that can deliver a successful project.
Past work: The portfolios and case studies of California software developers will give you an insight into their past performance, ability to deliver quality solutions and meet business goals. They will show you whether these experts have worked on projects similar to yours and whether they understand the environment in which you operate.
Reviews: Selecting the right partner goes beyond expertise and it also incorporates more facets including reliability. The best way to find out how reliable these software companies in California are, is to read their reviews. They will help you understand how easy it is to collaborate with these agencies, how transparent and flexible they are and what their project management is like.
7 Questions To Ask Software Development Companies in California Before You Pick One
Technology stack: Which technologies have they mastered? Would they be open to exploring other ones should they suit your project better?
Domain experience or exposure: Have they developed solutions similar to yours? Have they been exposed to your industry before? How quickly can they build domain knowledge?
Engagement method: Do they take on projects or offer staff augmentation services? If the latter, what is the minimum contract period?
Development method: What are their preferred development methodologies and why? Which project management platforms do they use and why?
Communication: Have they any communication processes, platforms and overall structures in place? What are they? Who would be your key contacts?
References: When contacting their references, try to learn more than what their website and representatives can share. Ask how they would review the ease of collaboration, quality of advice, dedication, organization and communication.
Conclusion: Who Should Consider Partnering With A Software Company In California?
Software companies in California are the best choice for organizations looking to develop high-end mobile, web or other highly specialized solutions for various industries: from medical to entertainment.
They offer a range of services including:
Developing mobile apps
Building internets
Creating front-facing designs
Testing solutions
Maintaining products
To select the best partner for your project:
Go through their past work
Read their reviews
Consider communication
Best of luck!
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