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Best Software Testing Companies in California

List of Software Testing service provider companies in California

DeviQA

1. DeviQA

Software Testing & Quality Assurance Services

DeviQA is one of the global leaders in Quality Assurance and Testing. To prove that, we propose a high level of protection for you as our potential client consisting of making a quote, providing the references, conducting a free POC, and finally a trial engagement. After these four steps, you’ll know for sure that DeviQA is a right partner. Our offerings include Automated testing for Web / Mobile and API, Full-cycle testing, QA proc ... Read more

Ben Shimmin, Managing Director at Cornucopic
Ben Shimmin, Managing Director at Cornucopic
$25 - $49/hr
50 - 249
2010
San Francisco,  California
Zymr, Inc.
Agile Software Engineering Services

Zymr is a full-stack cloud software development company headquartered in Silicon Valley. Combining agile development practices and cutting-edge open source technologies, we deliver fit-for-purpose software that scales with our customers’ business needs. Founded by industry veterans with decades of technology experience, we are proficient in accelerating cloud application development. With our integrated cloud, mobility, design, DevOps, c ... Read more

Unmesh Sheth, Founder & President at SoPact
Unmesh Sheth, Founder & President at SoPact
$25 - $49/hr
50 - 249
2012
San Jose,  California
QualityLogic
Agile Software Testing and QA Services

Passion fuels perfection. It’s a fierce, relentless quest to get it right. And when there’s no room for error, there’s QualityLogic, America’s most trusted, full spectrum QA provider. We’re on-shore, on-demand, on-the-numbers QA support for clients spanning the globe and sweeping the spectrum of industry — including media & entertainment, retail & e-commerce, imaging, smart energy, virtual reality, a ... Read more

$25 - $49/hr
50 - 249
1986
Simi Valley,  California
Vyshnavi Information Technologies (India) Pvt. Ltd

Vyshnavi Information Technologies India Private Limited (VIT) is a global Information Technology Company established in the year 2001 with headquarters in Bangalore, having development centers in Bangalore, Pune, US and Canada. Our range of services includes Design, Development and Testing of software components for Product Companies, turn-key Software Solutions for Retail, e-Governance, Utility, Facilities, and Mining Industries. VIT is also a p ... Read more

Lotika Gulvadi, Director of Customer Operations at Rally.org (Formerly Piryx, Inc.)
Lotika Gulvadi, Director of Customer Operations at Rally.org (Formerly Piryx, Inc.)
$25 - $49/hr
250 - 999
2001
San Ramon,  California
Consagous Technologies
Award Winning Software, Web & Mobile app firm

Award-winning Software, Web and Mobile app development company in USA, India, UK, Australia. Founded in 2008, we believe in delivering efficient and simple software solutions across various domains including Healthcare, Banking, Education, Logistics etc. The customer retention rate stands at a whopping 99% for customers from the USA. Consagous is a technology consulting company specializing in advanced business intelligence, Big Data, Artifici ... Read more

Byron Gasaway LSSBB, Co-Founder at CheapEatz LLC
Byron Gasaway LSSBB, Co-Founder at CheapEatz LLC
$25 - $49/hr
50 - 249
2008
San Francisco,  California
Aryavrat Infotech Inc.
Web, Mobile, Artificial Intelligence, Embedded Dev

At Aryavrat , with development centers in US (San Francisco) & India (Jaipur), we have partnered with some of the best companies in the world to deliver strategic software and mobile solutions to support expanding operations and maximize revenue.

Bill Takacs, Head Of Product at  RideCare
Bill Takacs, Head Of Product at RideCare
< $25/hr
50 - 249
2007
Foster City,  California
GOTESO

7. GOTESO

Landmark of Technology Solutions

We are custom web and mobile app development company which help entrepreneurs, business owners and investors to launch their market disruptive ideas to streamline their verticals using technology solutions. 

Khushal Sukhadia, Sr. Executive at Raychem RPG Ltd.
Khushal Sukhadia, Sr. Executive at Raychem RPG Ltd.
$50 - $99/hr
10 - 49
2013
San Francisco,  California
Espeo Software
Your projects. Our developers. One team.

Espeo Software is a software agency dedicated to high-quality product development, design and testing. For the past 10 years, we’ve been successfully crafting market-leading web and mobile products designed to accelerate the growth of our customers.  We excel in providing right-sized agile teams that meet the business and technical needs of our clients. Our blockchain brand, Espeo Blockchain, is a full-service partner for transformi ... Read more

Trod Frost, CEO at OutSearching
Trod Frost, CEO at OutSearching
$50 - $99/hr
50 - 249
2008
San Francisco,  California
Nettechnocrats IT Services Pvt. ltd
#1 Digital Marketing and Mobile App Firm

We are IT firm encompass Web Development, Mobile Apps, Internet marketing, SEO, ASP.NET, SharePoint, PHP, Ruby on Rails, Python/Django, Odoo, iPhone, iOS, Android, Swift, PhoneGap, Zend, CakePHP, Laravel, SaaS/Cloud, ERP, CRM, eCommerce, Portals Development, SEO, PPC, SMO. We are ISO 9001:2008 Certified, Google & Microsoft Network Partner Company. We have a team of 150+ certified professionals who are well versed in programming language. With ... Read more

Get Ranktop, Founder at GetRankTop
Get Ranktop, Founder at GetRankTop
< $25/hr
50 - 249
2012
Los Angeles,  California
Prismetric
Delivering Quality Products and Premium Services

Prismetric is an ISO 9001:2015 Certified Mobile App Development Company having a development center in India with offices in USA & Saudi Arabia that offer exceptional applications development for iPhone, iPad and Android devices along with other web services to provide end-to-end solutions. We have a strength of over 90+ highly skilled and competent mobile app developers and designers working with a sole mindset of customer satisfaction. S ... Read more

Richard Tellier, Founder/Owner at TellAText LLC
Richard Tellier, Founder/Owner at TellAText LLC
< $25/hr
50 - 249
2008
South San Francisco,  California
Blue Label Labs
NYC-based app design, development & marketing firm

Blue Label Labs is a 64-person digital product development agency headquartered in NYC and with offices in Seattle and San Francisco. Over at the past six years, we have designed, developed and marketed over 250 digital products. We are one of the largest and most experienced product creation agencies in the world. Our client ranges from startups and entrepreneurs to small businesses and large enterprises. We guide our clients through the p ... Read more

Adam Shapiro, Founder & CEO at GamerCal
Adam Shapiro, Founder & CEO at GamerCal
$100 - $149/hr
50 - 249
2009
San Francisco,  California
Sunflower Lab
Sunflower Lab

Started on Sunflower Road in New Jersey, we saw an opportunity to create products that help companies transform how they do business. Founded in 2010, we are a fast-growing, award-winning digital product and innovations agency with offices across North America and India. With over 75+ talented engineers & designers around the world, we help growing startups and global brands build innovative, beautiful custom technology solutions. We belie ... Read more

Mari Aldrich Beckert, Board Secretary at Jovante Woods Foundation
Mari Aldrich Beckert, Board Secretary at Jovante Woods Foundation
$50 - $99/hr
50 - 249
2010
San Francisco,  California
Nomtek

13. Nomtek

We craft apps that change the game

Nomtek is an app design and development agency founded in 2009 with offices in US, UK, Germany, Poland. As enthusiasts of the 'Lean Startup Methodology', we have been creating apps since the second iPhone with a track record of numerous applications, topping the store listings.  “The key is not just to create software, but rather to solve a problem. This is what most of our clients are facing and it often requires going a co ... Read more

$50 - $99/hr
50 - 249
2009
San Francisco,  California
ISHIR

14. ISHIR

Information Technology and Services

ISHIR is a global diversified outsourced IT services company which brings offshore outsourcing to clients' doorstep.We assist our clients in achieving their business objectives by successfully outsourcing their non-core business processes and functions in the areas of technology and digital marketing.

< $25/hr
50 - 249
1999
Riverside,  California
Algoworks

15. Algoworks

Mobile App and Web App Development Company

Algoworks is an awarded mobile app development, game development, and design company. Our team has won various awards and has developed 600+ apps for startups & Fortune 500 companies. We follow agile methodology for mobile app development. We are iPhone mobile app development experts and specialize in creating end-to-end tailor-made mobile solutions using latest iOS SDKs and with a seamless native user interface design. We have mastered the a ... Read more

Joe Mellet, Vice President, Technology, Product, and Operations at White Pine Diamonds
Joe Mellet, Vice President, Technology, Product, and Operations at White Pine Diamonds
< $25/hr
250 - 999
2006
Sunnyvale,  California
QArea Inc.
Software development and testing company.

QArea Inc., the European Testing Awards 2016 and 2017 finalist, establishes custom software development and testing services with dedicated team involvement to transform market vulnerabilities into client’s competitive advantages using software force.     Implementing innovative web, mobile, and desktop apps, proficient QA/QC, supportive consultancy and maintenance, together or separately, our company fulfills client&rsquo ... Read more

Peniela Finekaso, CEO at Infinity Plus One Ltd.
Peniela Finekaso, CEO at Infinity Plus One Ltd.
$25 - $49/hr
250 - 999
2001
Beverly Hills,  California
Keyideas Infotech Private Limited
Web Design - Mobile Apps - ECommerce - Enterprise

WEBSITE DESIGN AND DEVELOPMENT COMPANY We started with a small team of web designers and scaled up to a full-service digital agency with the development team based in New Delhi. with software development capabilities that involved custom design, e-commerce, and mobile apps. Design and User Experience: We specialize in building amazing web designs, providing an excellent UI and that includes Prototyping, Responsive Web Design, and WordP ... Read more

Shalvi Agarvwal, Entrepreneur at Metta
Shalvi Agarvwal, Entrepreneur at Metta
< $25/hr
50 - 249
2007
Pamona,  California
Seasia Infotech
A CMMi5 Certified Company

Seasia Infotech is a reputed CMMi5 certified company providing web and mobile development and digital marketing services for more than 19 years worldwide. Being one of the best mobile app development companies, Seasia Infotech has delivered 1000+ apps to clients in different countries. Our developers provide end to end services to the clients at an affordable cost.

AnnMarie Stephens, CEO at Precise Portions
AnnMarie Stephens, CEO at Precise Portions
< $25/hr
250 - 999
2000
Emeryville,  California
Antier Solutions
Decentralizing the World

Antier Solutions Pvt Ltd is an IT company providing blockchain development services, including cryptocurrency exchange development, wallet development, ICO development, STO development, new coin development, ICO marketing, and more. We have a team of 100+ blockchain developers with the knack for delivering result-oriented solutions to add value to our clients’ businesses. Apart from blockchain development, we specialize in web app and mobil ... Read more

David Archbold,  at
David Archbold, at
$25 - $49/hr
50 - 249
2009
San Jose,  California
Octos Global Solutions
Software Development Company in California

Octos Global has been building digital experiences for approximately 8 years. We are always looking ahead in the race by having a clear goal of delivering only innovative and exceptional apps to all of our clients. Octos specializes in Software Outsourcing Solutions for companies around the globe. Every project that we undertake has to be innovative through strategy, design, and engineering to create products that exceed our clients’ exp ... Read more

Tardy  PartyApp, Founder at Tardy  Party App
Tardy PartyApp, Founder at Tardy Party App
$50 - $99/hr
10 - 49
2017
Anaheim,  California
AllianceTek
Empowering IT Solutions

AllianceTek is a project-based, end-to-end software development company, with extensive experience in building mobile, cloud, and web solutions. Our core expertise lies in building solutions based on leading technologies and platforms, such as Salesforce, Microsoft .NET, Microsoft SharePoint, iOS, Android, and many others.

Terry Trayvick, Managing General Partner at 5th Level Capital
Terry Trayvick, Managing General Partner at 5th Level Capital
$25 - $49/hr
50 - 249
2004
Los Angeles,  California
Andolasoft Inc.
Solutions Delivered

Andolasoft the Web and Mobile Apps Development Company transforms your Ideas into Intuitive WEB and MOBILE Apps to cater individual and business requirements. We rank as the best by Mashable. A dynamic web and mobile apps development company designing, developing Web and mobile app, SaaS products and deploy in clouds for start-ups and established businesses. We are supported by a solid team of 200+ experienced developers specialized in Ruby on Ra ... Read more

< $25/hr
50 - 249
2009
San Jose,  California
Dedicated Developers
Top Rated Mobile App and Web Development Company

We’ve worked with 300+ startups, small to medium-sized enterprises and top brands from 15+ different countries. We've been empowering them with our digital intelligence and expertise over the past 10 years. We have successfully delivered 1000+ Swift and Agile web and mobile apps spread among 12+ industries. We deliver the right business outcomes 4X faster than our competitors and ... Read more

$50 - $99/hr
50 - 249
2007
San Francisco,  California
Virtuoso Infotech Pvt. Ltd.
Expertise Extended

We are software development services company specialising in product engineering. We offer flexibility of a small firm and robustness of over 30 years experience collectively within the leadership team. We guarantee shortest time from concept to go-live. Let it be enterprise application development or mobile app development, our team ensures smooth execution of projects on-boarded. We work with multi-location teams spread across USA, UK, ... Read more

Amitava Mukherji, Director at Greentree Learning
Amitava Mukherji, Director at Greentree Learning
< $25/hr
10 - 49
2011
Irvine,  California
eTeam

25. eTeam

The innovator's engineering team

We've been building customer software for our clients, partners and our own products since 2009. Our team includes experts in JavaScript, Python and Ruby plus engineers with AWS certification. From UX design, project management to development and delivery, we’ve got the complete life-cycle of your custom software, native app or webapp covered. Our approach and dedication to agile, iterative development with complete transparency allo ... Read more

Max Golovnia, Co Founder and CTO at Armatic
Max Golovnia, Co Founder and CTO at Armatic
$25 - $49/hr
10 - 49
2010
San Francisco,  California
Advanz101 Business Systems Inc.

Headquartered in San Jose, CA, USA Global footprint with offices in USA, Australia, and India   ADVANZ101  Business Systems Inc. is a top-tier technology solution and consulting partner for businesses seeking CRM Development services, Big Data Analytics Services and Onsite Consulting & Staff augmentation services, CPQ and CLM services, and Mobile and Web App Development.   With the motto and embed ... Read more

NA
50 - 249
2007
San Jose,  California
Binariks Inc
We offer quality software development outsourcing

Binariks is a software development outsourcing and consulting company headquartered in the USA with development centers in Ukraine. We leverage 20 years of IT experience to help startups and established businesses achieve success by creating winning products, teams and custom. We partner with various organizations ranging from startups to big enterprises helping them to achieve business success by creating winning products and teams while leve ... Read more

Andres Leon, CEO, Founder & Doctor at MedVisit Ltd
Andres Leon, CEO, Founder & Doctor at MedVisit Ltd
$25 - $49/hr
50 - 249
2014
Hawthorne,  California
CodeBright, LLC
Software Made Simple

CodeBright helps start ups as well as enterprise level companies to solve business challenges using technology.

Carey Gauzens, Clinical Coordinator/ psychotherapist at Center for Pastoral Counseling of Virginia
Carey Gauzens, Clinical Coordinator/ psychotherapist at Center for Pastoral Counseling of Virginia
NA
50 - 249
2015
San Francisco,  California
Helix Tech Pvt. Ltd.
Mobile First Always!

In 2013, when the Indian startups had just started gaining momentum & Smartphones were picking up faster than ever, two new IT graduates started building mobile apps, making the most of this wave. Five years since and we’ve consulted close to 500+ Apps for over 100 clients across 6 continents. Our goal is simple – Amaze our clients by delivering high-quality software which runs smoothly, strategically & predictably. Today, ... Read more

$25 - $49/hr
10 - 49
2013
Carson,  California
WebCreta Technologies
Your Web and Mobile App Development Partner

In 2012 Webcreta was founded. We are a professional web and application development solutions provider focused on developing and delivering business-related IT Solutions. We are located in Los Angeles, USA and two more branches located across the globe.  We are helping customers or organizations by developing innovations and achieving their business goals through our secure and reliable E-commerce, Cloud, Web-based and Mobile Applicatio ... Read more

Yashwant Gupta, Owner at Lowell Designer Craft
Yashwant Gupta, Owner at Lowell Designer Craft
NA
10 - 49
2012
Los Angeles,  California
ALFATEK

31. ALFATEK

IT MSP, Software Development, Solution, IT Service

We are an IT Managed Service Provider and a Software Development Team. ALFATEK is founded upon decades of experience in an array of industries including IT Project Management, Infrastructure Engineering, Backend System Administration, Software Development and support for on-going IT activities in the corporate and government sectors. ALFATEK offers on-site as well as remote management for the enterprise network infrastructures. Covering all of th ... Read more

Marina Roell, Co-founder and CSO at Sublime Therapeutics
Marina Roell, Co-founder and CSO at Sublime Therapeutics
$100 - $149/hr
2 - 9
2013
Pleasant Hill,  California
Errna.com

32. Errna.com

Crypto | ICO | Exchange & Blockchain Software

Errna is a leading technology company specializing in the areas of niche technologies like blockchain consulting and development, cryptocurrency exchange development, smart contracts application development, digital tokens creation, ICO launching, and other related solutions. We have been helping businesses from all around the globe venture into blockchain technology with our extensive expertise and experience in the technology. With our team ... Read more

$50 - $99/hr
250 - 999
2015
San Jose,  California
Digital Promotion Agency
A Brand Architect

Digital Promotion Agency is a leading California based company that deals with Search Engine Marketing, Social Media Optimization, Web Development, Reputation Management and many more. Due to prominent marketing strategies, we are rewarded as the Best Digital Promotion Agency in California since 2015.

Jae Sabol, Executive Director at One Community Nonprofit Organization
Jae Sabol, Executive Director at One Community Nonprofit Organization
< $25/hr
50 - 249
2015
Burbank,  California
ExpertsFromIndia
We Make IT Possible

EFI 'Dedicated Developer Service is a leading company to offer you access to Single or team of Dedicated Developers/ Programmers, exclusively working for you on your projects on full-time or part-time basis at our software development outsourcing center in India. One of the Prime examples of our services and customer satisfaction ratio is that Microsoft has chosen us as Microsoft Gold Partner for 2010-11 in India.

Paul Hill, Co Managing Partner at Intelenet Global Services
Paul Hill, Co Managing Partner at Intelenet Global Services
$25 - $49/hr
250 - 999
2003
San Jose,  California
iPraxa Inc
Mobile App & Web Development Company

In 2004, iPraxa was started out by just five people and it has now grown to be an innovative team of 40+ genius professionals. We’re designers, developers, quality testers and mobility experts who leave no stone unturned to please our clients with our exceptional Mobile App and Web Development services. We’re in the 14th year of business and have developed over 8000 websites and mobile applications for over 4000+ global clients.

< $25/hr
50 - 249
2004
Ventura,  California
GoodFirms