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Top App Development Companies in San Jose

4 of 9 app development companies ranked on evidence in the Q4 2026 edition.

Between them, the 9 app development companies on this page cover eCommerce (5), advertising & marketing (2), real estate (2) and web design (2). They also list work in California and San Carlos. 9 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

4 of 9 app development companies ranked on evidence held on 6 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

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All app development companies 4 ranked SMEs 4 ranked

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FrontEndTech
Web Design · SEO · Also in San Francisco Bay Area and California
FrontEndTech has designed websites for businesses in San Jose and the wider Bay Area since 1997.
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Why #1: Based in San Jose, California, USA · Founded 1997, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Cali Web Studios
Real Estate · eCommerce
Cali Web Studios is a digital agency in California made up of designers, developers and marketing strategists.
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Why #2: Address in San Jose · In business 20+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
jCor
Also in Argentina
jCor SRL is a software development company founded in 2011, with offices in Córdoba, Argentina and San Jose, California.
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Why #3: Based in Córdoba, Argentina, with a second office in San Jose, California · Founded 2011, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
BrainChild Innovation
San Jose company building AI hardware workstations, generative AI models and visual inspection systems for infrastructure
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Why #4: Based in San Jose, California · Founded 2016, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
ERRNA
Errna is a company that develops blockchain and cryptocurrency software for businesses.
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On record: professional accreditation, as stated on its own website, read 29 Sept 2026
GetSetGoWeb
Advertising & Marketing · Web Design · Real Estate · Also in San Francisco and California
GetSetGoWeb, also called Get Set Go Web, is a web design and business development agency in San Jose, California.
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On record: Based in San Jose, California
Globiz Technology Inc
Information Technology · eCommerce · SEO · Also in Brampton and Delhi NCR
Globiz Technology Inc is an IT and digital services company working on web and mobile development, custom software and online marketing.
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Grayphite
Advertising & Marketing · eCommerce · Also in San Carlos
Grayphite is a software development and engineering company that presents itself as an AI-first studio. It serves startups and larger businesses in the United States and elsewhere.
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On record: Address in San Jose
Kikbits
Business Services · eCommerce · Also in San Carlos
Kikbits provides software development services spanning web applications, mobile applications, Chrome extensions and machine learning.
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Top App Development Companies in San Jose

FrontEndTech

Cali Web Studios

jCor

BrainChild Innovation

ERRNA

GetSetGoWeb

Globiz Technology Inc

Grayphite

Kikbits

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