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.

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List of the Best California Software Developers

Featured providers
- DOOR3
  (39 Reviews) 4.9
  - Timeliness
    4.9
  - Service Excellence
    4.9
  - Value
    4.7
  - Would Recommend
    4.9
  - $25,000+
  - 50 - 249 employees
  - New York, NY
  Launched in 2002, DOOR3 is an UX design agency. The company offers UX/UI Design, Custom Software Development, and Web Development and has a midsize team.
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- Opinov8 Digital and Engineering Solutions
  (18 Reviews) 4.8
  - Timeliness
    4.6
  - Service Excellence
    4.8
  - 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
    4.9
  - 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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121

OK Technology
(2 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 10 - 49 employees
- Roseville, CA
OK Technology is an IT strategy consulting and IT staff augmentation company. Their small team is based in. The agency provides IT strategy consulting and IT staff augmentation. The agency was launched in 2021.
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122

Nextware Technologies
(7 Reviews) 4.8
- Timeliness
  4.8
- Service Excellence
  4.8
- Value
  4.7
- Would Recommend
  4.8
- Undisclosed
- 50 - 249 employees
- Santa Monica, CA
Nextware Technologies is a development agency based in Santa Monica, Calif., with another office in Valencia, Spain. Since 2006, the agency and its team of fewer than 10 have provided expertise in web, custom software, and mobile app development, web design, UX/UI design, and IT managed services.

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Clients
- Landor
Industries
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Featured providers
- GP Solutions
  (20 Reviews) 5.0
  - Timeliness
    4.9
  - Service Excellence
    5.0
  - 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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  Industries
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123

Madhupa.com | San Francisco Based
(18 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $10,000+
- 10 - 49 employees
- San Francisco, CA
Madhupa.com | San Francisco Based is a web design company. The small San Francisco, California-based team focuses on web design, ux/ui design, custom software development, web development, and more. The company was launched in 2021.
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124

Tesuji
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  4.0
- Would Recommend
  5.0
- $25,000+
- 2 - 9 employees
- Nevada City, CA
Tesuji is a development studio based in Nevada City, Calif. Their team of under 10 serves primarily small and midmarket businesses in industries such as telecommunications, consumer products, and more. Services include mobile app, AR/VR, and custom software development. They were founded in 2017.

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Clients
- DanceFight
Industries
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125

Infuse
(2 Reviews) 5.0
- Timeliness
  4.5
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $50,000+
- 10 - 49 employees
- San Francisco, CA
Infuse is a software development company based in San Francisco. The company, founded in 2014, has a team of around 20 that provides custom software development, mobile app development, and UX/UI design services. Infuse serves enterprise and smaller-sized companies in various industries that include financial services, medical, and IT.

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Clients
- Ready Responders
Industries
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126

Prestige Development Group
(10 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 10 - 49 employees
- Sacramento, CA
Prestige Development Group is an IT staff augmentation company based in Sacramento, California. The small firm was launched in 2016. Their team specializes in IT staff augmentation, custom software development, mobile app development, and blockchain.

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Clients
- Capital One
Industries
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127

Elyon Technologies
(4 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  4.9
- $10,000+
- 2 - 9 employees
- Carlsbad, CA
Elyon Technologies, an user experience company and software development firm, was launched in 2022. They are headquartered in Carlsbad, California and have a small team. Their services include ux/ui design and custom software development.

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Clients
- 365 Retail Markets
Industries
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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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  Industries
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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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  Industries
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128

Pixel Jar
(11 Reviews) 4.8
- Timeliness
  4.9
- Service Excellence
  4.8
- Value
  4.8
- Would Recommend
  5.0
- $5,000+
- 2 - 9 employees
- Tustin, CA
Pixel Jar is a development agency based in Tustin, Calif. They were founded in 2004 and employ a team of 4. The company specializes in web and e-commerce development, web and UX/UI design, branding, and more.

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Clients
- Dallas Mavericks
Industries
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129

Uptech Studio
(2 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  4.8
- Would Recommend
  5.0
- $100,000+
- 10 - 49 employees
- Tustin, CA
UpTech Works is a mobile application development company. Their small team is located in Millbrae, California. The firm offers mobile app development, custom software development, and web development. The firm was founded in 2016.

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Clients
- UNest
Industries
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130

Right Balance
(2 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $25,000+
- 2 - 9 employees
- Santa Monica, CA
Right Balance is a software development company based in Santa Monica, Calif. with offices in Mexico City and Moscow. The company, founded in 2015, has a team of less than ten that provides custom software development, web development, and mobile app development services. Right Balance serves mid-market and other-sized companies in the financial services, IT, and transportation industries.

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Clients
- Tala
Industries
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131

AllCode
(24 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 50 - 249 employees
- San Francisco, CA
AllCode is a digital agency based in San Francisco. Founded in 2015, they have approximately 15 employees who focus on Cloud Computing, Custom Software Development, and Web Development.

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Clients
- Twilio
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132

TulaCo

(0 Reviews)

Not yet reviewed.
- $50,000+
- 50 - 249 employees
- Santa Monica, CA
TulaCo is a software development company. Located in Santa Monica, California, the firm offers Custom Software Development and Web Development.
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Clients
- CREXi, Imgur, Gracenote, Casting Networks, StyleRow, Tradeswell, Plume, Bridg, EXOS, Biqmind, Aircam, 2GTHR, Ronati, Zitti, Convoz, Wizard, Happs, BAI connect, Trust, Studykik, VINData, Mindmixer
Industries
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133

Cygnis - Software Development Company
(4 Reviews) 4.5
- Timeliness
  4.8
- Service Excellence
  4.5
- Value
  4.8
- Would Recommend
  2.5
- $10,000+
- 10 - 49 employees
- Pleasanton, CA
Cygnis Media is a development agency is headquartered in Pleasanton, Calif. Since 2010, their team of 45 has been specializing in web design and development, UX/UI design, mobile app development, and more. Cygnis Media works with clients in various industries including arts & entertainment and business services.

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Clients
- MIT
- NFL Network
- Oreo
- Samsung
Industries
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134

Imua
(11 Reviews) 5.0
- Timeliness
  4.9
- Service Excellence
  5.0
- Value
  4.9
- Would Recommend
  5.0
- $25,000+
- 2 - 9 employees
- San Francisco, CA
Founded in 2018, Imua software development and UX design firm based in San Francisco, Calif. They have a small team of fewer than 10 employees. They also provide branding and product design services.

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Clients
- Hey Hero
Industries
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135

Pi Tech
(3 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  4.7
- Would Recommend
  5.0
- $25,000+
- 10 - 49 employees
- Daly City, CA
Software development firm Talos Digital is located in Medellín, Colombia and Austin, Texas. The midsize team specializes in custom software development, ux/ui design, mobile app development, web design, and more and was founded in 2011.

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136

The Development Factory
(5 Reviews) 5.0
- Timeliness
  4.7
- Service Excellence
  5.0
- Value
  4.8
- Would Recommend
  5.0
- $50,000+
- 10 - 49 employees
- Los Angeles, CA
The Development Factory is a software development firm based in Los Angeles, with a branch office in Toronto. Founded in 2009. With a team of 10, The Development Factory specializes in custom software development, mobile development, product design and more.

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Clients
- Givsum - Empowering every person to be a force for good
Industries
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137

GeekOffice
(2 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  4.8
- Would Recommend
  5.0
- $10,000+
- 2 - 9 employees
- Pasadena, CA
GeekOffice, a , was founded in 2019. Headquartered in Sheridan, Wyoming, their small team specializes in.
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138

E8 Labs
(4 Reviews) 4.9
- Timeliness
  4.3
- Service Excellence
  4.9
- Value
  5.0
- Would Recommend
  5.0
- $25,000+
- 10 - 49 employees
- San Jose, CA
Based in San Jose, California, E8 Labs is a mobile app development company. The company provides mobile app development, custom software development, web development, e-commerce development, and more and is small.The company was founded in 2017.

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Clients
- Enlightened Meditation
Industries
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139

Coding Pixel
(11 Reviews) 5.0
- Timeliness
  4.9
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  4.9
- $10,000+
- 50 - 249 employees
- Los Angeles, CA
In Los Angeles, California; Houston, Texas and Santa Rosa, California, Coding Pixel is a small custom software development firm. They focus on custom software development, blockchain, mobile app development, web design, and more and were established in 2012.

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140

Laminar Consulting Services Inc.
(1 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $50,000+
- 10 - 49 employees
- Lake Forest, CA
Laminar Consulting Services Inc. is an application development firm located in Foothill Ranch, Calif. Founded in 20015, they currently have about 3 employees. They offer custom software development, application testing, and enterprise app modernization services to primarily midmarket firms in financial services as well as the health care and medical industries.

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Clients
- Exemplis
Industries
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141

AppMaster
(6 Reviews) 5.0
- Timeliness
  4.9
- Service Excellence
  5.0
- Value
  4.8
- Would Recommend
  4.8
- $25,000+
- 50 - 249 employees
- San Francisco, CA
AppMaster is a custom software development firm. The midsize San Francisco, California-based firm was established in 2020. Their team provides custom software development, web development, and mobile app development.
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142

Teksun Inc
(7 Reviews) 5.0
- Timeliness
  4.9
- Service Excellence
  5.0
- Value
  4.9
- Would Recommend
  5.0
- $10,000+
- 250 - 999 employees
- Milpitas, CA
Founded in 2014, Teksun Inc. is a product engineering services company. Their team of around 25 employees is based in San Jose, Calif., with an additional office in Ahmedabad, India. They focus on IoT development, product design, and cloud consulting.

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Clients
- QEPR
Industries
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143

Calibraint
(7 Reviews) 5.0
- Timeliness
  4.9
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $25,000+
- 50 - 249 employees
- Newark, CA
Calibraint Technologies is a Chennai, India-based blockchain company. The midsize team focuses on blockchain, custom software development, Artificial Intelligence, application management & support, and more and was launched in 2015.
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144

Agile Soft Systems, Inc
(4 Reviews) 4.9
- Timeliness
  5.0
- Service Excellence
  4.9
- Value
  4.9
- Would Recommend
  5.0
- $10,000+
- 50 - 249 employees
- Fremont, CA
Agile Soft Systems, Inc, a custom software development firm, was launched in 2012. Their midsize team is headquartered in Fremont, California. Their services include custom software development, application testing, blockchain, enterprise app modernization, and more.

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145

West Advanced Technologies Inc
(9 Reviews) 4.9
- Timeliness
  4.8
- Service Excellence
  4.9
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 50 - 249 employees
- Sacramento, CA
West Advanced Technologies Inc is a midsize Sacramento, California-based cybersecurity company. The team specializes in cybersecurity, IT staff augmentation, cloud consulting & SI, and IT managed services.

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146

Grey Sky Media
(2 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $50,000+
- 10 - 49 employees
- Rocklin, CA
Grey Sky Media is a web and technology development company based in Rocklin, California. Founded in 1999, their team of fewer than 10 employees provides services for small and mid-market businesses. They specialize in web development, custom software development, UX/UI design, and enterprise app modernization.

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147

InterKnowlogy
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  4.5
- Would Recommend
  5.0
- Undisclosed
- 10 - 49 employees
- Carlsbad, CA
InterKnowlogy is a small custom software development company. Launched in 1999, the team offers custom software development, Artificial Intelligence, AR/VR development, BI & big data consulting & SI, and more. The company is headquartered in Carlsbad, California.

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148

PhD Labs
(10 Reviews) 4.9
- Timeliness
  4.2
- Service Excellence
  4.9
- Value
  4.8
- Would Recommend
  4.9
- $10,000+
- 10 - 49 employees
- Santa Monica, CA
PhD Labs is a web and mobile app development company from Irvine, CA. The team of 10+ has been overcoming business challenges and driving results with digital solutions since 1998.

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Clients
- Bank of America
Industries
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149

Nexeo
(11 Reviews) 5.0
- Timeliness
  4.9
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 2 - 9 employees
- Los Angeles, CA
Themis Web Technologies is a software development company based in Los Angeles, California. Founded in 2007, they are a sole proprietorship that provides web development, e-commerce development, custom software development, and enterprise app modernization.

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Clients
- Incited Media
Industries
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150

Devsarch
(3 Reviews) 5.0
- Timeliness
  4.7
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- El Segundo, CA
Devsarch LLC, a data analytics company, is located in Dover, Delaware; Riyadh, Saudi Arabia; Dubai, United Arab Emirates and Lahore, Pakistan. The agency focuses on BI & big data consulting & SI, cloud consulting & SI, IT managed services, digital engineering, and more and has a small team.The agency was established in 2020.
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Clients
- Buzzen Digital
- Stanford University
- KU Leuven
- Lucky Motors
Industries
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