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Last updated 19 June, 2024

Top California Software Development Companies

Are you in search of the top software development company in California? TopDevelopers.co experts curated the best-in-class software development companies in California building top-grade software that streamlines processes and optimizes operations. Filter the list to find the right software developers in California and avail of their services. You can trust the established California software development agencies as your partners because our analysts select them after reviewing their portfolio, client reviews, price, team skills, and many other criteria.

List of Best California Custom Software Development Companies

470 Companies | Last Updated 19 June, 2024

Simform

Simplify your Digital Transformation

Simform is a new age software development company. We build innovative custom software applications for businesses. Founded in October 2010, we have helped organizations ranging from Startups that went public, to Fortune 500 companies, and WHO backed NGOs. Our team of 280+ experts has helped businesses to increase ROIs and online presence through our development services. Our teams help you decide the right architecture and processes to follow and oversee the successful delivery of your IT services. Our Agile practice helps us to execute multi-platform…Explore the detailed profile of Simform


  • 51 to 250

  • $26 - $50

  • $10001 - $25000

  • California, USA

We've completed over 1,200 projects for 500+ clients across 100+ sectors. Our software developers, QA engineers, designers, and project managers work on hundreds of intriguing projects for startups and Fortune 500 businesses, including Google, Pinterest, Rolls Royce, and many others. All of this has contributed to our industry-leading 91% customer satisfaction rate and average client relationships of more than three years. Explore the detailed profile of BairesDev


  • 1000+

  • $51 - $100

  • $25001 - $50000

  • California, USA

Prismetric

(28 Reviews)

Delivering Quality Products and Premium Services

Prismetric is an ISO 9001:2015 Certified Software Development Company having a development center in India with offices in USA that offer exceptional development for Windows,Linux, iPhone, iPad, and Android devices along with other web services to provide end-to-end solutions. We have a strength of over 80 highly skilled and competent mobile app developers and designers working with a sole mindset…Explore the detailed profile of Prismetric

Mack

High quality work!


  • 51 to 250

  • Up to $25

  • $5001 - $10000

  • California, USA

VentureDive

(1 Reviews)

Innovating to improve lives

VentureDive is a full-service software development & product design partner. We specialize in mobile app development, web development, cloud, product design, and data & analytics. Whether your goal is to build a new digital product from scratch, improve an existing product, or scale your IT teams, we offer services to help you achieve & exceed your growth goals. With VentureDive as your technology…Explore the detailed profile of VentureDive

JN

We are definitely looking forward to continue growing with the team!


  • 251 to 1000

  • $51 - $100

  • $10001 - $25000

  • California, USA

MojoTech

Optimized Financial Software Development and Fintech Consulting

MojoTech is a financial software development and fintech consulting agency. Our 100% US-based strategy, engineering, and design teams create optimized solutions for financial institutions and fintech-enabled brands. Finance Industry Expertise We leverage nearly 20 years of experience supporting fintechs and financial services incumbents with industry-leading ARPU and CAC metrics, boosting engagement and retention, and enhancing customer service through AI. 100% US-based Team Rest assured, our US-based team operates within the strictest security…Explore the detailed profile of MojoTech


  • 51 to 250

  • $151 - $200

  • More - than

  • California, USA

Ksolves India Limited

Best Software Development Company.

In the ever-changing world of technology, Ksolves India Limited promises to be a true Software Development partner for your business. We curate and develop the best possible software solutions while keeping your original brief and business needs in mind. Being a publicly traded company on India’s largest Stock Exchange, National Stock Exchange (NSE) & Asia’s Oldest Stock Exchange, and Bombay Stock Exchange (BSE), we come with a proven track record of servicing clients across several counties with 500+ in-house technology experts.…Explore the detailed profile of Ksolves India Limited


  • 251 to 1000

  • $26 - $50

  • $5001 - $10000

  • California, USA

Cyber Infrastructure Inc

One Stop Tecgnology & Solutions

CIS Established in 2003, Cyber InfraStructure Inc. or CIS is a leading IT and consulting company in Central USA, Singapore, Australia and UK. Since 2003, CIS has been providing highly optimized technology solutions and services for SMEs and large scale enterprises across the world. CIS has worked with 2500+ clients in more than 100 countries. Their expertise and experience ranges across a wide range of industry domains like education, finance, travel and hospitality, retail and e-commerce, manufacturing, gaming, media and entertainment, logistics,…Explore the detailed profile of Cyber Infrastructure Inc


  • 251 to 1000

  • $26 - $50

  • $5001 - $10000

  • California, USA

Jade Global

Strategic IT Services Partner helping clients achieve…

Jade Global provides enterprise business application implementations, integrations, software product engineering, cloud services, technology advisory, testing, and managed services across diverse industries. We are headquartered in San Jose, California. Jade Global is an Oracle Platinum Cloud Select Partner, Salesforce Silver Partner, ServiceNow Silver partner, Boomi Elite Partner, Snowflake Select, and Microsoft Gold partner. We have additional strategic partnerships with NetSuite and AWS. Jade Global has been recognized as one of the fastest-growing…Explore the detailed profile of Jade Global


  • 1000+

  • $101 - $150

  • $25001 - $50000

  • California, USA

Solvd, Inc. is a global QA and software engineering company with 11+ years in business. The custom software development company has headquarters in the USA, 7 development centers in Ukraine, Poland, Georgia, Argentina, Brazil and Mexico, and a sales office in Hungary. The growing team of 600+ professionals delivers software and testing solutions to medium and enterprise-size businesses and provides Software QA Consulting services. 320+ completed projects celebrate the results of working with clients in fitness, fintech, e-commerce, transportation,…Explore the detailed profile of Solvd, Inc.


  • 251 to 1000

  • $51 - $100

  • $10001 - $25000

  • California, USA

We are a specialist software development firm, working exclusively towards offering services for Salesforce, Microsoft Dynamics CRM, Zoho CRM, SugarCRM, SuiteCRM, Salesforce Steelbrick CPQ, Apttus CPQ along with value-added services in Automation Testing. With an ISO-9001:2015 certification, we have an excellent track record for catering to all the industry verticals including healthcare, manufacturing, retail and service industry. Right from CRM implementation to customized software applications development, support services, we empower our clients…Explore the detailed profile of Advanz101 Business


  • 51 to 250

  • Up to $25

  • Less than - $5000

  • California, USA

Travancore Analytics

(12 Reviews)

Innovation Beyond Digital

Travancore Analytics is a global IT company in California providing services in Mobile and Web App Development with cloud-capable solutions, AR VR development, Data Analytics and Business Intelligence, Product Development Support, Digital Engineering Solutions, Industrial Automation Solutions, and Streaming Media. We have been in operation from Trivandrum since August 2007 and from Kochi…Explore the detailed profile of Travancore Analytics

Toru

Impressed with their consistency and quality!


  • 51 to 250

  • $26 - $50

  • $25001 - $50000

  • California, USA

Algoworks

(9 Reviews)

Simplifying Technology • Smartly • Globally • Disruptively

We are glad to announce that we are now a proud Salesforce Talent Alliance Member. Algoworks is an IT service provider Company, recognized globally as technology experts, with offices in Sunnyvale, California, and Noida. Spanning a decade, the customer retention rate stands at a whopping 99% for customers from the US, UK, Europe, East Asia, South America, and the Middle-East. Among all the other…Explore the detailed profile of Algoworks

MM

Everything was transparent from the beginning!


  • 251 to 1000

  • $26 - $50

  • Less than - $5000

  • California, USA

ChromeInfoTech is a top leading software development & IT services company specializing in developing robust, scalable & quality driven custom software solutions that help deliver a competitive edge to our clients & their businesses. Since 2010, we have worked alongside 500+ Clients worldwide, especially from the U.S. & belonging to a diverse range of Industries such as Education, Healthcare, E-Commerce, Agriculture & more. We have a strong team of dedicated & highly skilled people with experience in assisting businesses…Explore the detailed profile of Chrome InfoTech


  • 51 to 250

  • Up to $25

  • Less than - $5000

  • California, USA

Method was established in 1999 on the belief that design and technology could create more value for business. Today, Method is a recognized leader in crafting branded experiences. We offer business, brand, product, and data strategy; visual, interaction, and service design; and full stack technical implication services - working in concert to create digital solutions from concept to launch. We meet you where you are to apply our expertise as an accelerator to your business. Our product management discipline is unlike most agencies, with individuals…Explore the detailed profile of Method


  • 51 to 250

  • $101 - $150

  • $25001 - $50000

  • California, USA

Our focus is the agile development of web, cloud, and mobile applications - and helping organizations create and sustain digital innovation. We reduce development risk for our clients by using sprint methodology, user-focused design and standards-based code to get digital platforms to market quickly.  We're a tightly knit global team, with offices in 6 major cities across the world. We're passionate about learning, developing ourselves professionally and creating innovative digital products for clients around the world. Explore the detailed profile of Tivix


  • 51 to 250

  • $51 - $100

  • $50001 - $100000

  • California, USA

Xicom Technologies

Offshore Software Development Company

Xicom is an established software development company delivering mobile apps and web application development services of any complexity. Founded in the year 2002, Xicom is an ISO 9001:2008 certified offshore software development firm with a strong team of 300+ highly skilled IT experts, catering result-oriented and cost-competitive solutions to SMEs across the world. Till now, we have completed 7500+ projects for 10+ industries including automobile, entertainment, and healthcare. As a premier partner of NASSCOM and having recognitions from leading…Explore the detailed profile of Xicom Technologies


  • 51 to 250

  • $26 - $50

  • $25001 - $50000

  • California, USA

ThinkPalm Technologies

Innovate.Connect.Empower.

ThinkPalm is a Product Engineering and Software Development company, equipped with a holistic approach and diverse industry expertise in IoT, Enterprise, and Telecom sectors. With nearly a decade of knowledge and experience in project management and custom software development, we offer innovative bespoke software solutions enabling established and emerging businesses to deliver exceptional customer experience and measurable success in line with their corporate goals. Over the years, we have worked with many B2B brands translating their needs and…Explore the detailed profile of ThinkPalm Technologies


  • 251 to 1000

  • $26 - $50

  • $10001 - $25000

  • California, USA

SteelKiwi Inc.

(1 Reviews)

Web development, Mobile development, Outsourcing, iOS,…

Steelkiwi development provides full-cycle of web and mobile development, bringing your idea into reality!We're working inside two cozy development offices in Odessa and Vinnitsa (Ukraine) and have sales representatives in Israel and Slovakia. Core service of our company is web-development using python/django technology stack, followed by most modern frontend technologies like angular.js. We are actively…Explore the detailed profile of SteelKiwi Inc.

Nikola

Web Development for Healthcare Tech Firm


  • 51 to 250

  • $26 - $50

  • $10001 - $25000

  • California, USA

Serokell

You expectations, lifted

Serokell is a software engineering company founded in 2015. They specialize in solving complex issues and delivering large-scale solutions for challenging industries. Serokell has developed some components for Tezos and Cardano blockchain platforms and won the 1st prize on Telegram open contest for blockchain developers. However, their expertise is not only limited to this domain. In their portfolio, you can find Fintech, EdTech, Machine Learning, and IoT projects. Haskell is the main tool used by Serokell across all these industries.   Explore the detailed profile of Serokell


  • 51 to 250

  • $51 - $100

  • $25001 - $50000

  • California, USA

Ramotion

UX Design & Design-oriented engineering

We help our customers extend the vision of their product design and get new ideas for solving business challenges. Each client works with one of the partners and his team, which devotes all their time to only one project at a time. Thanks to this approach, the process turns out to be efficient and help to find and implement the best solution which would drive the grow among tons of less attractive options.Our customers are start-ups and public companies such as Adobe, Xero, Advance Auto Parts, App Annie so if your business has assets in digital,…Explore the detailed profile of Ramotion


  • 11 to 50

  • $101 - $150

  • $25001 - $50000

  • California, USA

ITRex Group

Hungry for challenges

ITRex is a software development company specializing in providing emerging technology solutions for companies all over the world. Since 2009 the company has created more than 500 solutions for large enterprises and middle-market companies from different industries - from retail and entertainment to healthcare and education. Among the company's clients are Honest Co, JibJab, DogVacay, Procter & Gamble, Dun & Bradstreet,  Dollar Shave Club, and others. ITRex has in-depth expertise in emerging technologies, including Big Data,…Explore the detailed profile of ITRex Group


  • 251 to 1000

  • $26 - $50

  • $50001 - $100000

  • California, USA

Uruit

We transform bold ideas into exceptional digital products

Uruit is an awarded software development company with +15 years of experience creating outstanding mobile & web apps.   Client Testimony  “Uruit's culture is unique and very much aligns with ours. They have an Agile, creative, and customer-focused approach, looking at the actual end-users of the products that we're building.” CTO, Xceligent  "Uruit distinguishes themselves with their technical competency, innovative ideation, and collaborative communication. UruIT have hired the right people and…Explore the detailed profile of Uruit


  • 51 to 250

  • $51 - $100

  • $50001 - $100000

  • California, USA

EffectiveSoft

You have challenges. We have solutions.

At EffectiveSoft, we help forward-thinking companies transform vision into reality through innovation and technology. Our nearshore and offshore custom software development solutions include cloud migration, optimization, and implementation to UX/UI solutions to data and analytics, and more. We create unparalleled value for our customers and help them accelerate through digital transformation.   The current global challenges we face are dynamic and unpredictable. To help you keep pace, EffectiveSoft is committed to delivering remarkable…Explore the detailed profile of EffectiveSoft


  • 251 to 1000

  • $51 - $100

  • $50001 - $100000

  • California, USA

TekRevol LLC

Where Technology meets Innovation

TekRevol LLC is a trustworthy mobile and web application development company, as well as a digital agency that provides clients with a range of customized digital enablement and enterprise solutions. Our passion is 100% customer satisfaction and to provide personalized digital solutions that work best into each client’s digital ecosystem and business environment. We drive to create an unparalleled user experience that yields the highest ROI for our stakeholders by providing top-notch IT services. Our teams stretch across the United States,…Explore the detailed profile of TekRevol LLC


  • 51 to 250

  • $26 - $50

  • $50001 - $100000

  • California, USA

Vention

(3 Reviews)

Built to scale

Vention, the global leader in software engineering, partners with tech enterprises and startups worldwide, offering access to a network of 3,000+ top engineers. With expertise spanning over two decades, our tailored solutions empower clients to focus on growth, seamlessly matched with top-tier talent from respected tech hubs. Explore the detailed profile of Vention

AJ

They proved to be effective and proactive both in daily communication and in handling complex tasks!


  • 1000+

  • $51 - $100

  • $50001 - $100000

  • California, USA

IIH Global

(2 Reviews)

Intelligent IT Hub Pvt Ltd - Creative Website Design &…

IIH Global established in 2013 with its software development talent to make a mark in the domain of IT services. Gradually it went on to develop and expanded its dimension with international clients, and has built a solid reputation. Top leading UK-based software development company specializing in Website Development, Website Design, Software Development, CRM Development, Python Web Development,…Explore the detailed profile of IIH Global

Harsh

Ecommerce Website Management


  • 51 to 250

  • Up to $25

  • Less than - $5000

  • California, USA

Matellio Inc.

(15 Reviews)

Navigating Ideas

Matellio is a leading software engineering studio, recognized globally for delivering intelligent solutions powered by Artificial Intelligence and Machine Learning. We specialize in developing customized AI solutions tailored to various needs of businesses under different industry verticals. As a leading software development company, Matellio has established itself as a trusted partner for businesses…Explore the detailed profile of Matellio Inc.

Chris

Matellio was involved in the design, development, and testing phases. They’re very well-rounded in that regard.


  • 51 to 250

  • $51 - $100

  • -

  • California, USA

inVerita

(1 Reviews)

Extending your Teams with the right People...

inVerita is a values-based custom software company with a focus on building web(.NET/Node.js/javascript), mobile solutions(Flutter, Native, React-native), QA and providing customers with team extension services. Headquartered in Lviv, Ukraine, and being present in Chicago and New York, the company pursues unique values, where the quality of delivery, customer satisfaction, and individual employee…Explore the detailed profile of inVerita

EE

We loved working with inVeritaSoft!


  • 51 to 250

  • $26 - $50

  • $25001 - $50000

  • California, USA

CMARIX

(9 Reviews)

Envision • Leverage • Infinite

CMARIX is a leading technology outsourcing company. With a team of 228+ in-house experts, CMARIX is working with clients across 46 countries globally and have tailored 1100+ Web & 290+ Mobile applications across different business domains. We are pioneers of Outsourcing Simplification and have very creative work culture. We are very passionate about the services we provide and take great pride…Explore the detailed profile of CMARIX

Hiroto

Thank you CMARIX for Web and App for Education Portal


  • 51 to 250

  • Up to $25

  • Less than - $5000

  • California, USA

Intellectsoft is a boutique digital transformation consultancy headquartered in Palo Alto, California. From quality web services to authentic UI/UX design, mobile app, and software development services, Intellectsoft provides end-to-end IT services to various industries. Intellectsoft helps world-class brands and Fortune 500 companies create impactful software solutions powered by the latest tech.…Explore the detailed profile of Intellectsoft

Anonymous

They did all great!


  • 51 to 250

  • $51 - $100

  • $25001 - $50000

  • California, USA

OTS Solutions

(1 Reviews)

Building The Future With Digital Solutions

OTS Solutions is a leading Digital Solutions Consulting & Services provider headquartered in Richardson TX. OTS offers unmatched quality to improve efficiencies and help grow the businesses of our clients across the globe. With deep domain knowledge and an expert talent pool, OTS delivers value to its customers through innovation, knowledge, and expertise. OTS aligns its offerings with award-winning…Explore the detailed profile of OTS Solutions

RW

A Trustworthy service provider Company


  • 51 to 250

  • $26 - $50

  • $25001 - $50000

  • California, USA

Metal Toad is an award-winning Amazon Web Services (AWS) Consulting Partner with 16+ years in Managed Services and Cloud Applications. Whether you need a mobile app, website, software, UI/UX design, or 24x7 support — we help to make your work easier. We are more than an IT vendor—we are your trusted advisor and IT partner in strategic business transformation. We help you reach your targeted customers, boost ROI, and make your business productive. With a decade old experience in pioneering new technologies in cloud solutions, Metal Toad…Explore the detailed profile of Metal Toad


  • 11 to 50

  • Up to $25

  • Less than - $5000

  • California, USA

TechnoScore

(5 Reviews)

Smart Business Solutionswith Intelligence

TechnoScore is a leading mobile, web, and software design and development company offering full-cycle app and web development services to diverse enterprises across various industry domains for over twenty years. Backed by a team of 150+ specialized developers, quality analysts, UI/UX designers, and graphic designers, our company is widely recognized for delivering high-quality web development solutions…Explore the detailed profile of TechnoScore

Matt

They delivers quality work!


  • 51 to 250

  • Up to $25

  • Less than - $5000

  • California, USA

Softermii

(15 Reviews)

Business technology that powers progress and drive the…

We help your ideas come to life with thought-out design and development of MVP web and mobile apps and other digital products. Start expanding your web and mobile presence now!Get a fast-loading, seamlessly designed website as a separate product or together with a mobile app. We control the process from strategic stage to the final tests.We’ve built Android and iOS mobile apps for companies all…Explore the detailed profile of Softermii

Anonymous

Highly recommended!


  • 51 to 250

  • $26 - $50

  • $10001 - $25000

  • California, USA

Square63

Hire experienced and seasoned Developers skilled in Ruby…

Square63 is a globally trusted web and mobile application development company for startups, enterprises and tech teams. From strategy to design, development, and maintenance, we provide end to end IT services which enhance your brand presence on the Internet.  We specialize in top-tier development using Ruby on Rails, iOS, Android, AngularJS, ReactJS & React Native. We work closely with our clients to provide solutions that best match their needs and budget. We build web and mobile apps using Agile and Lean methodologies.   …Explore the detailed profile of Square63


  • 51 to 250

  • $26 - $50

  • $5001 - $10000

  • California, USA

Buyer's Guide


What Do Software Development Companies In California Do?

Software development companies in California possess modernized infrastructure, access to top talent, and other resources, enabling a range of services to be delivered glitch-free. They are-

  • Facilitate software development with a stellar design that functions at its peak.
  • Help establish an intranet that allows the team to control the back end with access to critical functionalities.
  • Create front-end design after performing market research, wireframe creation, multimedia content development, and software maintenance.
  • Provide continued support post-development (Bug fixing and other issues with no downtime), ensuring software performs to the notch.
  • Practice continuous testing before software goes live to reveal inconsistencies in coding, identify bugs, find design issues, and make the software run efficiently and error-free.

How To Choose The Best Software Company In California?

Software development companies in California are operating in an environment known for delivering unmatched IT solutions for over a decade. However, not all companies can meet these expectations and deliver the solutions that clients envision. It's good to consider a few factors that ensure you have the right software company in California.

  • Make clear the communication channels the company uses to communicate with clients and time management for meetings or necessary discussions in case of time zone differences.
  • Check their portfolio to identify the quality of previous work. Also, figure out if they have worked on a project similar to yours or the industry.
  • Going beyond the expertise and experience of a software development company helps in, knowing what existing clients speak about the services offered by them really helps in selection of the best one. The client reviews uncover things hidden in plain sight.

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.

The average cost of hiring a software developer in California ranges between $70 - 120 per hour. It depends on the experience they have, technical expertise, and seniority level.

California-based software development companies use agile, waterfall, kanban, scrum, and waterfall methodologies depending on what suits software projects and what business clients demand.



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