The Best Custom Software Development Companies in San Jose

We evaluated 67 custom software development in San Jose based on 10 different variables to give you a list of the best custom software development in the area. Our reviews of the top 14 custom software development in San Jose include important information, such as costs, features, and what customers are saying.

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How We Chose the Best Custom Software Development Companies in San Jose

San Jose has an abundance of custom software companies offering a wide range of services and features and catering to unique needs. These companies have experience working with clients of all sizes and in multiple industry verticals. We’ve evaluated these companies on important features, including pricing, industries served, company size, and services.

Multiple Service Lines

Every business has unique needs, and we were careful to choose firms that offer a variety of services, including custom software development, mobile and web application development, cloud consulting, UI/UX design, and product design. Other areas of focus also include QA and testing, IoT solutions, enterprise development, artificial intelligence and machine learning, data science, and social media optimization.

Size of Firm

There are many advantages and disadvantages to working with a large or small, boutique company. Multiple factors must be taken into account, such as costs and the number of employees. We’ve selected businesses of varying sizes to meet every company’s need, from complex enterprise deployments to simple mobile applications.

Industry Focus

We chose firms that have delivered their services to companies in diverse industries, including, but not limited to, information technology and services, healthcare, e-commerce, financial services, advertising, consumer products, and entertainment.

The 14 Best Custom Software Development Companies in San Jose

Advanz101 Business

2530 Berryessa Rd., #552
San Jose, California 95132

Advanz101 is a custom software development company offering enterprise IT and software solutions. The company develops user-friendly mobile and cloud-based solutions for clients based in the United States and Canada. Advanz101 is also a Salesforce-registered CRM company; this enables it to configure CRM (customer relationship management) software and develop CPQ (configure price quote) and CLM (contract lifecycle management) solutions for clients. Following an iterative, Agile-Scrum approach, the company also offers automation testing services and big data and business intelligence (BI) insights. Headquartered in San Jose, the company has offices and development centers in Australia and India.

PriceService LinesDetails
Quote-basedMobile App Development
Web Development
Software Development
App Designing (UI/UX)
Web Designing (UI/UX)
E-Commerce Development
Number of employees: 50-249 
Notable clients: Reddy Ice
Industries served: Various
More info at Advanz101 Business

Andolasoft Inc.

2059 Camden Ave., #118
San Jose, CA 95124

Founded in 2009, Andolasoft Inc. is a services and product development company, developing solutions for clients in multiple industries, including e-commerce, information technology, healthcare, travel, and fashion. The company develops custom, responsive websites for clients using a wide range of front-end libraries and frameworks, including PHP, JavaScript, ReactJS, Node.js, and WordPress. Andolasoft also develops mobile applications for iOS and Android platforms. In addition to providing custom software development, the company has developed its own tools and CRM platforms. Examples include OrangeScrum (a project management tool), WakeUpSales (a CRM platform for sales professionals), and UserPanda (a web analytics and conversion optimization tool).

PriceService LinesDetails
$25-$49/hrMobile App Development
Web Development
BI & Big Data Consulting & SI
Number of employees: 50-249
Notable clients: LittleSteps, AuditNet, Ready5, D'Marie, InsidersHealth
Industries served: Arts, entertainment & music, Business services, Financial services
More info at Andolasoft Inc. 

Aryavrat Infotech Inc.

1291 E. Hillsdale Blvd., Suite 205
Foster City, CA 94404

Aryavrat Infotech Inc. is a custom software development company that offers ERP solutions, CRM solutions, and cloud solutions. It helps clients integrate and deploy end-to-end cloud services with their existing IT infrastructure. Examples of cloud service integrations include, but are not limited to, Amazon, Salesforce, and Microsoft. Aryavrat offers multiple options for mobile development, including iOS, Android, and hybrid React Native applications. Other notable areas of focus include artificial intelligence (AI), Internet of Things (IoT), and blockchain development. The firm also offers digital marketing solutions, SEO, PPC advertisements, and social media marketing. With offices in the United States, India, and the Netherlands, Aryavrat has experience working with multiple global clients.

PriceService LinesDetails
<$25/hrCustom Software Development
Mobile App Development
Web Development
Number of employees: 50-249
Notable clients: Amazon, Platerate, Watchout, Flexforce
Industries served: Consumer products & services, Other industries, Automotive
More info at Arya Infotech Inc.


1754 Technology Dr., , #210
San Jose, CA 95110

Clavax is a custom software development company offering web application and e-commerce development services. The firm works with clients to develop B2B portals, intranet services, APIs, and ITES solutions. It also develops enterprise content management solutions. Following an iterative Agile approach, Clavax builds web applications, continuously tests them, and monitors them for defects after deployment. The company builds iOS and Android applications to suit clients’ needs and also focuses on augmented reality (AR) application development. Other areas of focus include big data and analytics, as well as quality assurance. Headquartered in San Jose, Clavax also offers its services out of a New York City location.

PriceService LinesDetails
$25-$49/hrMobile App Development
Web Development
BI & Big Data Consulting & SI
Number of employees: 50-249
Notable clients: PWC, Fujitsu, Auction, Aurora, Honeywell
Industries served: Information technology, Real estate, Education
More info at Clavax

Cyber Infrastructure

2880 Zanker Rd.
San Francisco, CA 95134

Cyber Infrastructure is a software design and development company that builds customized web and mobile applications. It develops user-friendly web applications and mobile applications for iOS and Android platforms. Cyber Infrastructure maintains and monitors applications after deployment, optimizes user experience (UX) workflows, and improves security and API integrations. Developers at Cyber Infrastructure are well-versed in multiple languages and frameworks, including PHP, Python, and Java. Other areas of focus beyond development include legacy and enterprise application migration, IoT, AI, and BI.

PriceService LinesDetails
$25-$49/hrSearch Engine Optimization
Web Development
E-Commerce Development
Number of employees: 250-999
Notable clients: British Telecom, Bell Canada, Mannatech
Industries served: Information technology, Advertising & marketing, Gaming
More info at Cyber Infrastructure 

Dew Solutions Pvt Ltd.

650 Castro St., Suite 120-385
Mountain View, CA 94041

Dew Solutions offers open-source development and customization services for clients in multiple industry verticals. The company creates and designs custom websites, products, and iOS and Android mobile applications. Following an Agile approach, Dew Solutions focuses on design thinking and rapid prototyping while developing bespoke solutions. In addition to providing development, the company offers UI/UX services, incorporating user-friendly and seamless user workflows in its products. The company’s other areas of focus include data science and machine learning, DevOps support, and cloud infrastructure support. Headquartered in San Jose-adjacent city of Mountain View, the company also has a development center based out of India.

PriceService LinesDetails
<$25/hrCustom Software Development
Web Development
IT Managed Services
Number of employees: 250-999  
Notable clients: Fiserv, MakeMyTrip, Tata Unistore, TataCliQ, Mahindra First Choice
Industries served: Education, Financial Services, Gaming
More info at Dew Solutions Pvt. Ltd.

Fortunesoft IT Innovations

640 W. California Ave., Suite 210
Sunnyvale, San Francisco, CA 94086

Fortunesoft IT Innovations is a software engineering and consulting company that offers end-to-end development services. For more than a decade, the company has built scalable products on multiple platforms. Fortunesoft IT has built CRM and SaaS (software as a service) products and integrated them with clients’ existing infrastructure. Developers at the company have experience building desktop and web applications, using modern JavaScript frameworks such as React, Node, Angular, and Vue.js. Additionally, the company also creates iOS, Android, and React Native mobile applications. Fortunesoft’s developers work in an iterative Agile environment while also leveraging a DevOps culture involving continual automation, testing, and deployment. The company has multiple offices, which are located in the United States, India, Australia, and Singapore.

PriceService LinesDetails
$25-$49/hrCustom Software Development
E-Commerce Development
Mobile App Development
Number of employees: 50-249 
Notable clients: Yokogawa, Pearson, BMW, Cadillac, QRIDA - Queensland Government
Industries served: Financial Services, E-Commerce, Information Technology 
More info at Fortunesoft IT Innovations

Great Software Laboratory

4030 Moorpark Ave., Suite 232
San Jose, CA 95117

Headquartered in San Jose, Great Software Laboratory offers enterprise and software development solutions to clients around the world. The company has built custom enterprise applications for its clients, integrating them with their existing infrastructure and core IT systems. Great Software Laboratory also has experience implementing enterprise products, including Microsoft, Salesforce, IBM, and MuleSoft. In addition to providing enterprise services, the firm offers cloud consulting services focusing on networking, security, testing, automation, and PaaS (platform as a service) engineering. Other areas of focus include AI, machine learning, data analytics, and IoT. Additionally, the company helps organizations improve their security through strong authentication and authorization techniques. Founded more than 14 years ago, Great Software Laboratory has locations in India and the United Kingdom.

PriceService LinesDetails
$25-$49/hrCustom Software Development
BI & Big Data Consulting & SI
Cloud Consulting & SI
Number of employees: 1,000-9,999
Notable clients: Undisclosed
Industries served: Information technology, Manufacturing, Financial services
More info at Great Software Laboratory

Infigic Technologies

410 E. Santa Clara St., Unit #851
San Jose, CA 95113

Founded nearly a decade ago, Infigic Technologies has offered its services in software and mobile development to more than 160 clients. The company creates custom, responsive websites using multiple languages and tech stacks, including React, Laravel, PHP, and Magneto. The firm has experience developing websites for a range of entities, from small businesses to large-scale enterprises, and integrating solutions with clients’ existing infrastructure. The company specializes in e-commerce development and creates B2B and B2C solutions, plugins and module modification to enhance store performance, and integrations for payment gateways. Infigic Technologies also creates custom mobile applications for iOS, Android, and hybrid React Native platforms. Other service offerings include IoT, augmented reality, social media marketing, and graphic design. Infigic Technologies has offices in the United States, United Arab Emirates, and India.

PriceService LinesDetails
<$25/hrMobile App Development
E-Commerce Development
Web Design
Number of employees: 2-9
Notable clients: Motocross, Chicsta, MyJoota, Fresh Fill
Industries served: Retail, E-Commerce, Insurance, Pharmaceutical Services 
More info at Infigic Technologies 

Intellect Soft

721 Colorado Ave.
Palo Alto, CA 94303

With offices around the world — in the United States, Ukraine, the United Kingdom, Norway, and Belarus — Intellect Soft offers custom enterprise software development services to its clients. The company has 13 years of experience building scalable enterprise solutions and integrating them through microservices, reliable APIs, and integrated data. Intellect Soft also works with clients on legacy modernization and re-engineering initiatives. The firm assists clients with their digital transformation initiatives by decommissioning outdated software and replacing it with improved solutions. Other areas of focus include UI/UX design, quality assurance and testing, and DevOps. Intellect Soft has also created intuitive mobile applications for Windows, Android, iOS, and hybrid React Native platforms.

PriceService LinesDetails
$25-$49/hrCustom Software Development, Mobile App Development, Web DevelopmentNumber of employees: 250-999 
Notable clients: Harley-Davidson, Jaguar, Eurostar, E&Y, Universal Pictures
Industries served: Hospitality & leisure, Information technology, Financial services 
More info at Intellect Soft 


541 Jefferson Ave., Suite 101
Redwood City, CA 94063

LITSLINK is a custom software development company offering SaaS, web, and mobile application development services. Serving clients in a wide range of industries, the company creates scalable and user-friendly websites that are SEO-optimized. In addition to providing website development, LITSLINK also creates mobile applications for Android and iOS devices. The company’s developers are well-versed in technologies and frameworks, including Swift, React Native, Flutter, and Objective-C. Another area of focus includes SaaS development. Following an Agile approach, the company works with clients to rapidly ideate, iterate, and deploy MVPs that are ready for use. The company’s other service offerings include machine learning, AI, cloud services, and quality assurance services. LITSLINK also boasts a dedicated AR/VR application development practice. Headquartered in Redwood City, LITSLINK has additional offices in Ukraine.

PriceService LinesDetails
$50-$99/hrMobile App Development
Web Development
Custom Software Development
Number of employees: 50-249 
Notable clients: Mush limited, Zero Mail, Toolook, Scarpa Winery
Industries served: Information technology, Business services, Education
More info at LITSLINK


675 N. First St., Suite 1240
San Jose, CA 95112

Matellio is a custom software and managed services IT company. The firm develops enterprise solutions, web solutions, and mobile applications. Following an iterative and Agile process, Matellio has developed more than a thousand web applications for its clients by using multiple technical stacks and frameworks, including Java, .NET, PHP, Laravel, and Angular. The company has also developed mobile applications for iOS, Android, and hybrid React Native platforms. Working with companies both large and small, Matellio offers enterprise solutions and build applications for internal and external use. It focuses on cloud integration, which allows for ease of use, improved security, and seamless synchronization. The company’s other service offerings include IoT solutions, embedded development, UI/UX design, and AI/ML solutions. Headquartered in San Jose, Matellio has a branch in Denver as well.

PriceService LinesDetails
<$25/hrWeb Development
Mobile App Development
Number of employees: 50-249  
Notable clients: VCard, Ready for Social, Eureka, Kudoz
Industries served: Information technology, Business services, Retail
More info at Matellio 


718 Old San Francisco Rd.
Sunnyvale, CA 94086

Upsilon offers custom web and mobile application services to multiple clients. The company helps build scalable web solutions end-to-end through a variety of frameworks and tools, such as Python, Django, React, Ember, and Dart. It also uses Flutter and React Native to create user-friendly, cross-platform mobile applications for Android and iOS. Additionally, Upsilon utilizes human-centered design principles to create user-friendly products that allow for easy use and seamless user workflows. Other service offerings include big data, QA and testing, cloud services, and DevOps. Upsilon primarily uses Amazon Web Services (AWS) to ideate, iterate, and deploy cloud platforms. Primarily based in Sunnyvale, the company also has a European arm in Belarus.

PriceService LinesDetails
$25-$49/hrMobile App Development
Web Development
Custom Software Development
Number of employees: 10-49 
Notable clients: Christie's, ThoughtSpot, Collectrium, CargGo, CapInside, Esentai Mall (CapitalPartners), iDocs, Medignition
Industries served: Arts, entertainment & music, Financial services, Transportation 
More info at Upsilon

Zone24x7 Inc

Almaden Expressway, Suite 234
San Jose, CA 3150

Based out of San Jose and Sri Lanka, Zone24x7 Inc offers enterprise development services to clients in multiple industry verticals. The firm has worked with entities large and small — from Fortune 500 companies to tech start-ups — to develop and implement web solutions, mobile applications, and desktop-based enterprise products. Zone24x7 also helps clients migrate infrastructure to cloud platforms, decommission legacy applications, and integrate internal and external applications to core systems. After deployment, the company offers support and maintenance services, such as change management, remote monitoring, and defect fixes. Other services include UI/UX design, testing, IoT, and data analytics.

PriceService LinesDetails
$25-$49/hrIoT Development
Custom Software Development
BI & Big Data Consulting & SI
Number of employees: 50-249 
Notable clients: Macy’s, Kohl’s, L Brands, JCPenney, Mydin
Industries served: Business Services, Financial Services, Retail 
More info at Zone24x7 Inc

Questions to Ask Custom Software Development Companies

With so many custom software development companies in San Jose each offering similar features, it’s important to ask the right questions during your initial discovery call or demo. To help you make the right inquiries, we put together a downloadable list of questions to ask your prospective custom software developers.

Download the questions to ask custom software developers