Top 100 Software Development Companies in California

The Best of November 2024

Looking for a top software developer in California?

As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.

Jump to Most Reviewed Companies

List of the Best California Software Developers

Featured providers
- Origami Studios
  (51 Reviews) 5.0
  - Timeliness
    4.9
  - Service Excellence
    5.0
  - Value
    4.9
  - Would Recommend
    5.0
  - $10,000+
  - 10 - 49 employees
  - Parsippany-Troy Hills, NJ
  Origami Studios is a mobile application development company headquartered in Parsippany, NJ with additional locations in San Diego, and Lahore, Pakistan. Founded in 2012, they now have about 16 employees. Their services include mobile app and e-commerce development as well as UX/UI design for small to enterprise-sized clients in the advertising and marketing, business services, and gaming industries.
  
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- Opinov8 Digital and Engineering Solutions
  (18 Reviews) 4.8
  - Timeliness
    4.6
  - Service Excellence
    4.6
  - Value
    4.3
  - Would Recommend
    4.9
  - $50,000+
  - 250 - 999 employees
  - London, England
  Headquartered in London, Opinov8 Technology Services is a technology solutions company that was founded in 2016. With offices in Ukraine and Spain, the team of 88 works with mid-market and small businesses in the financial services, advertising, marketing, gambling, hospitality, IT, and media industries. Opinov8 specializes in custom software development, enterprise app modernization, big data consulting, and clould consulting for clients.
  
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- 10Pines
  (17 Reviews) 5.0
  - Timeliness
    4.8
  - Service Excellence
    5.0
  - Value
    4.7
  - Would Recommend
    4.9
  - $25,000+
  - 50 - 249 employees
  - Buenos Aires, Argentina
  10Pines is a custom software development firm based in Buenos Aires, Argentina. Founded in 2009, their team of 70 serves clients in the e-commerce, finance, and retail sectors. Services include iOS/Android, Ruby on Rails, ReactJS, and JavaScript development.
  
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- TeaCode.io
  (28 Reviews) 4.9
  - Timeliness
    4.7
  - Service Excellence
    4.8
  - Value
    4.7
  - Would Recommend
    4.9
  - $25,000+
  - 50 - 249 employees
  - Warszawa, Poland
  TeaCode.io is a Warsaw-based full-stack software development company that was founded in 2015. Their team of 12 specializes in custom software, web, and mobile app development. They also know their way around IoT and AI projects. They usually work with small and mid-sized companies and have so far completed many projects in fields of education, medical care, travel, security, communications, e-commerce, and more.
  
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991

Waverley Software
(46 Reviews) 4.9
- Timeliness
  4.8
- Service Excellence
  4.8
- Value
  4.7
- Would Recommend
  4.9
- $50,000+
- 250 - 999 employees
- Palo Alto, CA
Waverley Software is a software engineering company headquartered in Palo Alto, Calif. It also has offices in Boston, Kharkiv, Ukraine, Lviv, Ukraine, and Ho Chi Minh, Vietnam. Founded in 1992, Waverley's team of over 80 employees mainly provides midmarket brands around the world with custom software development, mobile app development, and IoT development services.

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Clients
- Mozilla
- Seagate
- Yale
- Abbot
Industries
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992

GeneXus Consulting
(8 Reviews) 4.1
- Timeliness
  4.2
- Service Excellence
  4.3
- Value
  3.2
- Would Recommend
  4.6
- $5,000+
- 50 - 249 employees
- Santa Rosa, CA
GeneXus Consulting is corporate software development company based in Montevideo, Uruguay, with an additional location in Santa Rosa, Calif. Founded in 1988, the team of nearly 110 provides web, mobile app, and custom software development, enterprise app modernization, and application testing services.

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Clients
- BPS
Industries
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Featured providers
- GP Solutions
  (20 Reviews) 5.0
  - Timeliness
    4.9
  - Service Excellence
    4.9
  - Value
    4.9
  - Would Recommend
    5.0
  - $25,000+
  - 250 - 999 employees
  - Unterschleißheim, Germany
  GP Solutions is a software development company headquartered in Munich, Germany, with that specializes in web development, custom software development, and web design. Founded in 2002, the company builds custom web applications to help clients realize their business goals. A company of just less than 150 employees, GP Solutions works with enterprise and mid-market outfits in the IT and hospitality industries, offering end-to-end solutions that increase traffic, drive sales, and connect with consumers.
  
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- Flower Press Interactive
  (25 Reviews) 4.9
  - Timeliness
    4.8
  - Service Excellence
    4.9
  - Value
    4.6
  - Would Recommend
    5.0
  - $25,000+
  - 10 - 49 employees
  - Medina, WA
  A full-service digital design and development agency, Flower Press Creative Studio takes on mobile app, web, and custom software development projects. Founded in 2001, the small team of 6 is headquartered in Seattle and also has experience in UI/UX design.
  
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- Qubika
  (57 Reviews) 4.9
  - Timeliness
    4.9
  - Service Excellence
    4.9
  - Value
    4.6
  - Would Recommend
    5.0
  - $10,000+
  - 250 - 999 employees
  - Austin, TX
  In Austin, Texas and Montevideo, Uruguay, Qubika is a product design company. The midsize firm was established in 2006. Their services include product design, cloud consulting & SI, IoT development, application testing, and more.
  
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993

Riverstone Infotech

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- Pleasanton, CA
Riverstone Infotech is a software development firm. The agency is based in Chennai, India and Pleasanton, California. Their services include Custom Software Development and Web Design.
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994

Roundtechsquare

(0 Reviews)

Not yet reviewed.
- $1,000+
- 10 - 49 employees
- San Ramon, CA
Roundtechsquare is a social media marketing agency. The team specializes in Social Media Marketing and Search Engine Optimization and is based in San Ramon, California and Vadodara, India.
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995

Codup
(66 Reviews) 4.9
- Timeliness
  4.8
- Service Excellence
  4.8
- Value
  4.7
- Would Recommend
  4.9
- $10,000+
- 50 - 249 employees
- Irvine, CA
Codup.co is a software development company that provides custom software development, web development, and e-commerce development services to their small business, enterprise, and mid-market clients in the hospitality and leisure, manufacturing, and e-commerce industries. Based in Karachi, their company is made up of 50 employees.

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Clients
- Unilever
Industries
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996

Build Offshore Team

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- Santa Monica, CA
Build Offshore Team, a software development firm, was established in 2012. The team provides Custom Software Development and Web Development.
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997

TeraVault Software

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Los Angeles, CA
TeraVault Software is a Business Consulting company. Their team is based in Honolulu, Hawaii and Cebu City, Philippines and provides Business Consulting and BI & big data consulting & SI.
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Featured providers
- CubeZoo
  (29 Reviews) 4.9
  - Timeliness
    4.9
  - Service Excellence
    4.9
  - Value
    4.8
  - Would Recommend
    5.0
  - $10,000+
  - 10 - 49 employees
  - Johannesburg, South Africa
  CubeZoo is a web development company. The small team is headquartered in Randburg, South Africa. Their services include web development, mobile app development, and enterprise app modernization.
  
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- Calibec
  (3 Reviews) 5.0
  - Timeliness
    5.0
  - Service Excellence
    5.0
  - Value
    5.0
  - Would Recommend
    5.0
  - $5,000+
  - 2 - 9 employees
  - Mission Viejo, CA
  Calibec is a small custom software development firm. Founded in 2021, the team offers custom software development, web development, mobile app development, enterprise app modernization, and more. The agency is located in Mission Viejo, California.
  
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998

iPraxa Inc

(0 Reviews)

Not yet reviewed.
- $1,000+
- 50 - 249 employees
- Oak Park, CA
Web development firm iPraxa Inc is in Oak Park, California and Noida, India. Their services include Web Development and Mobile App Development.
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999

SmartCat
(3 Reviews) 5.0
- Timeliness
  4.8
- Service Excellence
  4.8
- Value
  4.0
- Would Recommend
  5.0
- $25,000+
- 50 - 249 employees
- San Francisco, CA
SmartCat is a big data boutique consultancy firm based in Novi Sad, Serbia, with an office in San Francisco. Founded in 2015, SmartCat's team of about 85 employees provides BI/SI & big data consulting, AI, and cloud consulting services primarily for mid-market businesses.

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1000

GITS.ID
(5 Reviews) 4.4
- Timeliness
  4.4
- Service Excellence
  4.4
- Value
  4.1
- Would Recommend
  4.0
- $5,000+
- 50 - 249 employees
- San Francisco, CA
GITS Indonesia is a midsize cloud consulting & SI company. Based in Bandung, Indonesia, the firm was founded in 2010. Their team focuses on cloud consulting & SI, mobile app development, custom software development, and web development.
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1001

TrustInSoft

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- San Francisco, CA
In San Francisco, California and Paris, France, TrustInSoft is a midsize data analytics company. Their services include BI & big data consulting & SI and Cybersecurity.
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Industries
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1002

Uniform Systems, Inc.

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- San Francisco, CA
Uniform Systems, Inc. Is a CRM consulting and SI company. Based in San Francisco, California and Berlin, Germany, their team focuses on CRM consulting and SI and Custom Software Development.
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1003

Trantor Inc.
(2 Reviews) 4.8
- Timeliness
  4.5
- Service Excellence
  4.8
- Value
  4.5
- Would Recommend
  5.0
- $10,000+
- 1,000 - 9,999 employees
- Menlo Park, CA
Trantor Inc., a custom software development firm, was established in 2012. The agency provides custom software development, BI & big data consulting & SI, web development, Artificial Intelligence, and more and has a midsize team. The agency is in Menlo Park, California; Chandigarh, India; Vancouver, Canada and Heredia, Costa Rica.

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Clients
- Genpact
Industries
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1004

UP Creative, Inc.

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Long Beach, CA
UP Creative, Inc. Is a Digital Strategy company launched in 2012. The team provides Digital Strategy and Social Media Marketing.
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Clients
- Century 21
Industries
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1005

Infinum
(53 Reviews) 4.8
- Timeliness
  4.6
- Service Excellence
  4.7
- Value
  4.5
- Would Recommend
  5.0
- $25,000+
- 250 - 999 employees
- San Francisco, CA
Infinum is a software development company in San Francisco, CA. The 50+ team has equal experience in mobile and web development. They work with clients from a variety of industries, including business and financial services and automotive.

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Clients
- Philips
Industries
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1006

A-CX

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- San Jose, CA
A-CX, a custom software development company, is based in San Jose, California and Vancouver, Canada. They focus on Custom Software Development and Cybersecurity.
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1007

Alternova, Inc.
(12 Reviews) 4.7
- Timeliness
  4.5
- Service Excellence
  4.5
- Value
  5.0
- Would Recommend
  4.8
- $1,000+
- 10 - 49 employees
- San Francisco, CA
Alternova is a software development studio based in Medellin, Colombia, with an office in San Francisco. The studio, founded in 2019, has a team of around 20 that provides custom software development, web design & development, AR/VR development, mobile app development, and e-commerce development services. Alternova serves enterprise and smaller-sized companies in the business services, gaming, real estate, and e-commerce industries.

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Clients
- UCSF
Industries
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1008

Binariks
(61 Reviews) 4.9
- Timeliness
  4.9
- Service Excellence
  4.9
- Value
  4.9
- Would Recommend
  4.9
- $10,000+
- 50 - 249 employees
- Torrance, CA
Binariks is a web and mobile development company with offices in Ukraine and California. Their team of nearly 200 creates custom web, mobile, and big data solutions. Founded in 2014, Binariks works with startups and established businesses across the globe.

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Clients
- eMotorWercks/EnelX
Industries
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1009

InfoStride

(0 Reviews)

Not yet reviewed.
- $1,000+
- 250 - 999 employees
- San Jose, CA
Founded in 2015, InfoStride is a mobile app development firm. The agency offers Mobile App Development and Web Development.
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1010

Svitla Systems
(25 Reviews) 4.8
- Timeliness
  4.8
- Service Excellence
  4.9
- Value
  4.8
- Would Recommend
  4.9
- $25,000+
- 1,000 - 9,999 employees
- Corte Madera, CA
Svitla Systems is a software development company from Corte Madera, Calif. with offices in Ukraine and Guadalajara, Mexico. It was founded in 2003 and has grown to 319 employees who work on web development, custom software development, web design, mobile app development, and UX/UI design for companies of all sizes.

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Clients
- Logitech
Industries
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1011

Vibgyorweb Technologies Pvt Ltd

(0 Reviews)

Not yet reviewed.
- $1,000+
- 10 - 49 employees
- Santa Ana, CA
Vibgyorweb Technologies Pvt Ltd is a social media marketing firm established in 2020. Their services include Social Media Marketing and Search Engine Optimization.
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1012

dtLabs

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- San Francisco, CA
Artificial intelligence firm dtLabs is based in Bauru, Brazil and San Francisco, California. They offer Artificial Intelligence and AI Consulting and were established in 2018.
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1013

Kumaran Systems

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- Menlo Park, CA
Kumaran Systems is a Menlo Park, California-based Enterprise App Modernization company. Founded in 1991, the team focuses on Enterprise App Modernization and BI & big data consulting & SI.
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1014

Rysun Labs Inc.
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  4.5
- Would Recommend
  5.0
- $100,000+
- 250 - 999 employees
- Milpitas, CA
Krish Compusoft Services Inc. is a global information consulting and services company founded in 2001 with a team of 218. They are headquartered in Iselin, N.J., with an office in Ahmedabad, India. The company specializes in BI & big data consulting & SI, custom software development, and IoT development. They have experience in artificial intelligence, with services focused on machine learning, chatbots, and natural language processing.

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Clients
- Konfluence
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1015

Vivid Software Solutions

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- San Diego, CA
Web design agency Vivid Software Solutions was established in 2008. In San Diego, California, the team offers Web Design and Web Development.
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1016

Jumpyr

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- San Francisco, CA
Launched in 2014, Jumpyr is a Digital Strategy company. Headquartered in San Francisco, California, the team offers Digital Strategy and Social Media Marketing.
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1017

Pixelwebsource

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- San Jose, CA
Pixelwebsource is a small web design agency based in San Jose, California. The team specializes in Web Design and Custom Software Development.
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1018

Infinite Design & Marketing

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Lincoln, CA
Established in 2000, Infinite Design & Marketing, a small web design company, is in Lincoln, California. Their team offers Web Design and Custom Software Development.
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1019

Golden Goose Marketing

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Sacramento, CA
Golden Goose Marketing is a SEO services firm based in Sacramento, California. Their services include Search Engine Optimization and Pay Per Click.
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1020

Nzouat

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Oakland, CA
Headquartered in Oakland, California, Nzouat is a small custom software development firm. The team focuses on Custom Software Development and Web Development.
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