25+ Best App Development Companies In California

Here’s a list of the best app development companies in California that you can partner or hire to get your mobile applications built without worrying about team management and micromanagement.

We have scrapped the internet and our local directories to review and list the best app development companies in California area for companies and startups who are looking to hire locally and want to work with someone who has their reach in California.

To craft such lists on our websites, we take the following metrics into consideration:

  • Number of years of experience
  • Average customer ratings by verified customers
  • Certifications from reputable brands such as Microsoft, Google and Adobe.
  • Awards by online publications such as Clutch.co and Goodfirms.co
  • Services covering the mobile app development niche
  • Number of talented team members
  • Quality of the business website
  • Former clients and partners

There are a few more metrics that we use to determine the quality of these app development companies and after weeks of rigorous research and verification, this list was completed for your viewing.

Let’s not wait any longer and jump right into it.

Consagous Technologies

Best app development companies in California

Consagous is a software development company that specializes in app development and currently offer the following services in the same niche:

  • Mobile development for Android and iOS. Both native apps and hybrid apps using technologies such as React Native and Xamarin.
  • Web development or web application development
  • Enterprise solutions
  • Cloud solutions
  • UI/UX Design and development
  • Quality Assurance Testing
  • IT Consulting

With this cocktail of services as expertise, they service healthcare, fintech, food industry, retail & e-commerce, logistics, travel & hospitality, entertainment, social media, education, and Government sectors.

If we talk about the technologies, as of now, they have the following technologies under their belts:

  • Android
  • iOS
  • Angular
  • PHP
  • Node.JS
  • WordPress
  • Codeigniter
  • React
  • HTML
  • CSS
  • Drupal
  • Laravel
  • Django
  • MySQL
  • Mongo DB
  • Ruby on Rails
  • Data Science
  • Hybrid development
  • Test Automation using JavaScript

Their client list includes CheapEatz which is an app that lets you find a restaurant with the cheapest offer, Kakebo – an app that lets you manage your money and keep track of your spending, OTBOO – it is a healthcare consultation app for iOS, BongaPay – Transfer money easily without hassle, Hi-Cabs – On-demand taxi booking application and Prodaddy – which is a pregnancy guidance app.

Their portfolio itself is evidence that they can deliver perfect-looking apps that provide the optimum user-experience and fast performance without costing a fortune.

Their team of 190+ talented developers has collectively delivered more than 690+ projects in the last 12 years or so.

They have been awarded by Clutch, Goodfirms, AppFutura, TopDevelopers, Reliable Company, and more.

Having such an experience in this industry makes them one of the most reliable app development companies in California with expertise in almost every single industry as listed above.


Launched back in 2010, Quytech provides you with a full package. Be it developing native apps for iOS and Android apps, or hiring virtual developers and engineers, Quytech has everything that you need to build your application.

Their services include Android app development, iPhone app development, React Native app development, React JS development, Angular JS Development, Unity 3D app development, Blockchain development, Machine learning, NLP, Predictive analysis, Chatbot Development, Computer Vision, UI & UX design, Mobile application porting, game development and on-demand developers.

They have been awarded by Goodfirms, Clutch, VR/AR association and mobile app daily.

Throughout their years of operation, they have built applications for YadaYada, Elearning application with virtual classrooms, PicFit – Fitness & Wellness app, Peng Chat – Dating app, Parking finder app, White spot – On-demand home service app, Conpetence – video consultation app and iReach – eLearning mobile app.

If we talk about industries and niches they provide their services in, here’s a list:

  • Healthcare
  • Finance
  • Education
  • Travel
  • Retail
  • Events
  • Conferences
  • Restaurants
  • Field services management
  • Mobile app for employee attendance
  • Attendance tracking for security agencies
  • Crisis management for emergency situations
  • Virtual classroom solution
  • Virtual try on solutions
  • Virtual try on Jewelry
  • Virtual Try on Glasses
  • Virtual Try on Makeup

Furthermore, they have on-demand applications for Android and iOS that you can re-badge and launch within a few days as opposed to spending months on end to build a custom application when all you need is a simple application to start your business online.

A key takeaway is that they provide solutions for everyday and essential businesses such as apps for fishermen, food donation, taxi app and more.

They are located in three different places including India, the USA, and the UK. So, if you are looking to get your app developed a want a company that has some sort of local presence, you can go with Quytech.

ARKA Softwares

Launched in 2010, ARKA softwares has delivered more than 600 projects with the help of its highly trained team of 100+ individuals. With an average of 4.8/5 stars, ARKA rules the mobile app development marketing online by delivering rock-solid solutions on-time.

Their services include mobile application development, web development, MEAN stack development, Microsoft solutions, UI/UX designing, E-Commerce application development, CRM solution and Wearable application.

Their portfolio includes some very reputable brands such as Adani group, Airtel, Notify, OMM Collective, Innerhour, and more.

Apart from mobile application development, they also offer services in the following areas:

  • Software consultancy
  • Full-cycle software development
  • Fast and in-time delivery
  • High-quality standard and compliance
  • Lean UX/UI design
  • Chat bot development
  • Natural language processing
  • Virtual assistant
  • Business intelligence
  • Predictive Analyzing
  • Internet of Things consultancy
  • Back-end & API development
  • Software for Wearable
  • IoT mobile app development
  • IoT gateway development
  • Firmware development
  • Cloud computing consultancy
  • Cloud integration
  • Migration to cloud environment
  • Custom development
  • Maintenance & support
  • Security compliance
  • Data project assessment
  • Data integration services
  • Data science and custom data modelling
  • Data warehouse and data lake architecture
  • Querying and reporting
  • Data visualization
  • Enterprise consultancy
  • System integration
  • Custom enterprise application development

They offer other benefits such as 100% money back guarantee, Try and buy model, 5% penalty enforcement if the project isn’t delivered on-time, Secure NDA, 7 Day instant refund and flexible work hours.

ARKA Softwares is also one of the most versatile app development companies in California with so many services in different industries. Their portfolio showcases a variety of apps that they have developed in the last few years:

  • Archothrones
  • Fitnutro
  • Readup
  • Landevents
  • Dial Usafi
  • Aner
  • Jeeto11
  • Wattsup energy
  • and more

They truly are an agency that works with international and local brands by providing high-profile apps that just works.


Launched in 2010, 7Edge helps you build mobile applications for Android and iOS devices. On top of providing top-notch app development services, they can also help you with the following:

  • Software consulting
  • Digital marketing including SEO and Social media marketing
  • Web apps development
  • DevOps
  • Big Data
  • Analytics
  • Internet of Things
  • Cloud computing
  • Automation
  • Marketing Cloud
  • Programmatic media
  • Artificial Intelligence
  • Digitalisation
  • SMAC
  • UI/UX Design
  • Blockchain
  • Brand strategy consulting

Their application development section focuses on building high-performance apps that are research backed to provide the best user-experience and design.

At the time of writing, they offer cross-platform applications and native apps for web and mobile platforms including iOS and Android.

Their portfolio includes a list of high profile companies such as Facebook, Sapient, Infosys, TheWeek, IBM, McDowell’s, Royal Challenge, BPL, Asianet News, Smirnoff, Bar Academy, World Class, United Spirits, Pinky, Vavia and more.

We don’t think you’d find such brands in any other item in this listing. So, in short, you can use them to build high-profile premium apps for your well established brands and MNCs.

If we talk about certifications, Puppet, Amazon web services, Hubspot, Adobe Solution, New Relic, Docker and Times Internet are some of the few certified partnerships listed on their website.

There’s no certain number but they have an estimate of over 200 employees working with them to deliver some of the most powerful applications to companies across the globe.


In 10 years Riksof has delivered more than 500+ projects with their team of 45+ team members. Their portfolio includes National Geographic, Total, Panasonic, Yamaha, The World Bank and more.

At the time of writing, they service the following industries:

  • Education
  • Healthcare
  • Retail
  • Telecom
  • Sharing Economy
  • Startups

They have been awarded by Clutch, AppFutura, and many other reputable rating systems online.

They also offer 24/7 technical support in case if you are looking for a maintenance partner.

Grey Chain

Grey Chain is an app development company based in California that offers a complete suite of software development solutions including:

  • iPhone/iOS app development
  • Android app development
  • Flutter app development
  • Hybrid cross platform application development
  • Web development
  • Enterprise development
  • DevOps implementation
  • Cloud migrations
  • User experience study & design
  • Mobile DevOps
  • Staff augmentation

Their portfolio showcases the following applications and projects:

  • Bose Professional
  • Remote offered skill assessment
  • Quik catalog
  • Indian Rojgar
  • Padalapp
  • Basic Science Clinic
  • Add App
  • Equalizer sound booster
  • Internet speed meter

On Clutch.co, they are rated as one of the top app development companies in California with 5/5 stars rated by real customers and other Clutch.co users.

They primarily focus on servicing the mid-market segment with businesses who hold a turnover of $10 M and more, and above and below. This means that if you are a small scale business or a large scale enterprise, you can rely on them to build your application.

Blue Label Labs

Blue Label Labs was launched back in 2011. Now they have a big team of over 200 employees and are based in New York.

They specialize in the following industries:

  • Mobile app design
  • iOS app design
  • Android app design
  • AR/VR app design
  • TV App design
  • Mobile app development
  • Marketing
  • App marketing and PR
  • IoT app development
  • Web development
  • Product design
  • On-demand service apps
  • User-testing
  • Digital transformantion

They are trusted by Bloomberg, Columbia University, iHeartMedia, United Nations and have been awarded by Inc. 5000, Clutch and Made in NY.

If we talk about recently developed applications, HowUDish, Muncheez, Magic Money and HelloSitter are some of the many mobile apps that they have built in the past few months.

Fortunesoft IT Innovations

Fortunesoft IT Innovations is not just an app development company. They focus on a multitude of services and industries including Fintech, ECommerce, Churches & Ministries Tech and complete digital transformation across all online verticals.

Talking about software development, they focus on SaaS solutions, solutions for startups, Agile Scrum, DevOps and more.

They have presence in 5 different locations. Nashville, US, Banglore, India, San Francisco, US, Singapore and Australia.

Goodfirms, Clutch and many other online ratings platforms have rated them as one of the best app development companies in California.

Their recent projects are YokoGawa, NUS, Christ Culture, Options Away, Seduce and more.


If you are looking for powerful yet good looking apps, Rocketech might the perfect partner you are looking for.

In the web development and app development sphere, they use Java, JavaScript, Go, PHP, Swift along with 100+ frameworks and programming languages.

Recent portfolio items include Humm.ly, Sberbank Idea, Learning Management Platform (LMS), PIX Backpack and more.

Some of the awards that they have gathered are:

  • Goodfirms’ top web development company
  • Clutch.co’s top web development company
  • SelectedFirms.co’s top web development company in the USA
  • The Manifest – Top 20 web development company
  • Goodfirms’ – Top mobile app development companies in California
  • TopDevelopers – Top 10 Mobile app development companies in California
  • Goodfirms’ – Top mobile app design companies
  • Devquarterly’s – Featured Agency of Southeast Asia Region Q2 2020

Their development process is divided into 5 sections:

Section #1: Transforming your ideas into a viable concept

Section #2: Prototype development

Section #3: MVP to display functionality and features

Section #4: Fully polished product ready to be be deployed after review by the client.

Unlike some other companies, their process doesn’t have too many steps to make the whole process confusing and complex.

Sometimes, simple gets the job done.

Attract Group

A complete software development company which offers a range of services including web development, mobile development, UI/UX design, DevOps and Cloud, Online Marketing, Project Management and Quality Assurance etc.

Their services are further branched into other sub-categories to offer services in the ultra niche customers who are looking for very specific services.

At the time of writing, they offer services in the following industries:

  • Cryptocurrency Exchange
  • Food Industry
  • E-Commerce
  • Retail
  • Financial Technologies
  • Travel and Tourism
  • Education and eLearning
  • Healthcare and Telemedicine
  • Entertainment
  • Logistics
  • Property management
  • On-Demand services
  • Agriculture
  • Advertisement
  • Telecommunications
  • HRM and Recruitment
  • Medical Technologies

They have a relatively small team of developers and employees but delivery high-caliber applications for the fortune 5000 companies.

This means that you don’t need a vast team to build decent applications. All you need is some talented people who can take care of the task at and get the job done at the end of the day.

An interesting page on their website is the pricing page. Usually, similar businesses tend to hide their pricing but Attract Group has revealed three packages starting from $10,000 to $52,000. The development time — depending on your package — can take somewhere from 2 months to 12 months. But if you are looking for a completely custom application development experience, you should still get in touch with them before placing the order for a fixed price package.


Redwerk offers services in Web development, product development, SaaS development, Enterprise software development, mobile applications, UI/UX design, desktop applications, Quality assurance, Code Review and auditing, Software development audit, Software maintenance, dedicated development team, machine learning and Artificial intelligence, functional specification and legacy code modernization.

This range of services can help them build even the most complex application that can be used to achieve almost anything in any given industry.

That said, you can’t cover the entire industry and all of the niches. So, if you want an application or software developed in the following industries, you know whom to contact:

  • E-Government
  • Startups & Innovations
  • eCommerce
  • Media & Entertainment
  • Game development
  • E-health
  • Data Mining
  • CRM and ERP

Their applications and software have been download for more than 50+ million times while charging 25% less than their competitions.

They have been awarded by the following companies:

  • Clutch – Always delivers on time.
  • Extract – Reliable company
  • Goodfirms – Top mobile app developers
  • ContactIQ – Trusted by Clients
  • AppFutura – Top app development companies in California


With clients like Andreessen Horowitz, Facebook and Microsoft, Sidebench is not an unknown entity in the app development business.

They have been awarded as the #1 app development company, #1 Software developer and #1 iPhone app developers in the US.

Their services include HIPAA compliant products, UI/UX design, Mobile & web applications, User research and System integration.

The app development process starts with strategy (product validation, competitive analysis, e-commerce, user research, product road mapping, strategic growth planning), followed by discovery(User experience (UX) design, User Interface(UI) Design, Technical architecture, rapid prototyping, user testing, visual design) and the development (web development, mobile app development, front-end development, back-end development, system integrations and quality assurance).

Their recent portfolio includes Redbull, OCD mobile management, Sony, Time 2 Connect, Mobile Health Solution, Mobile smart care, Voice Skill, Baby Steps LA, PCI & HIPAA Compliance and Manifest Strategy.

Their website looks modern and trendy with a video background and animations. This company definitely is an awesome software agency to work with if you want to develop some powerful yet beautiful applications with today’s technologies and frameworks.

Long story short, if you need a nex-gen application built, Sidebench is the company for it.

bromin7, Inc.

bromin7 is a premium app development company in California. As of now, they focus on building mobile and web based applications in the following industries:

  • Healthcare
  • Finance
  • Networking
  • Real Estate
  • Membership CRM
  • Product strategy and more

Their technologies stack includes the following technologies:

  • Android app development
  • iOS app development
  • Artificial intelligence
  • Machine learning
  • Big Data

Their website is pretty straightforward and clutter-free. As soon as you land on the website, you are greeted with a fullscreen video background with some of their most recent applications and projects displayed in a vertical slideshow.

Some of their most recent applications include Koros – an innovative and interactive dance app with pre-recorded and live classes, Prosumer Health – A Machine Learning powered application to detect and treat acute symptoms, Atomi – A marketplace for smart devices, WaBu – Find friends in your community, Member.buzz – CRM for team management and more.

If you look closely into their portfolio, you’ll notice that they offer a complete package when it comes to an app development experience. Product strategy, brand identity, UX/UI design, Mobile app development, Web app development, Resource augmentation, machine learning and artificial intelligence.

bromin7 has been awarded by 99 Firms, APP, Clutch.co, and Thumbtack.

Vrinsoft Technology

Vrinsoft Technology boasts perhaps the most extensive list of services in many different industries. To list a few, they can help you in the following industries:

  • Mobile app development
  • Software development
  • UI/UX design
  • Mobile games development
  • Quality assurance
  • E-Commerce development
  • Blockchain development
  • Internet marketing
  • PHP Development
  • IoT App Development
  • Website Maintenance

The above-listed services contain sub-categories and sections. From a major platform to individual content management systems, Vrinsoft Technology will help you build quite literally anything.

Started in 2009, Vrinsoft Technology has delivered more than 2000 projects in 7 different countries helping more than 780 clients with relentless innovations and passion for the craft of building state-of-the-art applications and websites.

Brainvire Infotech INC.

Similar to Vrinsoft Technology, Brainvire Infotech INC. is a full-service software development company that can easily be classified as one of the most versatile app development companies in California.

Services include:

  • Magento development
  • Magento 2 migration
  • Odoo ERP
  • Mobile Commerce
  • CRM for commerce
  • PHP website development
  • Phalcon Development
  • Laravel Development
  • WordPress Development
  • Symfony Development
  • ASP.NET development
  • Azure Development
  • Sharepoint Development
  • CMS development
  • Business Intelligence
  • PowerBI Development
  • DevOps
  • Amazon Web Services
  • Azure Cloud Services
  • Google App Engine Services
  • iPhone development
  • Android App Development
  • Phone Gap development
  • Hybrid app development
  • Ionic development
  • React Native Development
  • Xamarin app development
  • Progressive Web Apps
  • Augmented Reality
  • CRM
  • Enterprise Mobility Services
  • Blockchain Services
  • Full Stack Node.JS & MongoDB development
  • MEAN Stack
  • AngularJS
  • Digital marketing
  • PPC management services
  • E-Commerce SEO Services
  • Conversion Rate Optimization
  • SEO


S-Pro helps you build applications in the FinTech, Mobility, Healthcare, Renewable Energy and similar industries. Some of their recent projects includes Polar Pro – a cross-platform app for creators, Meterqubes – Decentralized platform for cryptocurrency trading, Rehegoo – A background music platform for businesses of every kind, a blockchain powered payment solution, Breakout V2 – Improves the finance of a company and many more.

Their services include UI/UX design and branding, Software development, Mobile app development, Big data, Artificial Intelligence and blockchain.

AB4 Systems

From product strategy, product design, software engineering, data science, QA testing and review, product marketing to audit and due diligence, AB4 Systems brings a wide range of app development services to help you power your online presence.

Software engineering services include the following:

  • Java, Spring framework
  • Backend development
  • Monitoring and performance using New Relic
  • iOS development
  • Android Development
  • Hybrid application development using React Native, Ionic and Flutter
  • Angular
  • Vue.JS
  • Wearable & TV OS development
  • Virtual Reality and Augmented Reality
  • Bot and conversational interface development

Their list of services go beyond the scope of this article as they also provide services in data science and software/app auditing.

Capital Numbers

Capital Numbers is an innovative app development company based in India that has its local presence in California. They have been rated as one of the most sought-after app development companies in California. With services ranging from web application development, custom software development, e-commerce application, enterprise content management, outsourced product development, mobile app development, chatbot development, Testing & QA, DevOps, Dedicated development teams to extend your in-house development workforce and Data science-related services.

They have been awarded by the following companies:

  • India’s growth champions 2020
  • Deloitte’s top 500 company
  • Deloitte Technology Fast50
  • Financial Times – High-growth Companies Asia-Pacific 2020
  • The Telegraph Infocom – SME of the year 2014
  • ISO certification

They offer services in the following niches:

  • ISVs & product companies
  • Digital & marketing agencies
  • Healthcare
  • Automotive
  • Digital & marketing agencies
  • Banking and finance
  • Retail & E-Commerce
  • Education and E-Learning
  • Logistics & Transportation
  • Technology
  • Travel and Tourism
  • Media and Entertainment
  • Publishing and Advertising

Nettechnocrats IT Services Pvt. ltd

Nettechnocracts specializes in Enterprise level app development and website development. Trusted by Clutch.co, Extract, GoodFirms and AppFutura and more.

Companies such as Coca-Cola, Lexus, PreApps, SlimBrowser, Zangi and Dunlap Bennett & Ludwig trust Nettechnocracts with their software solutions.

Their services include the following:

  • Web development
  • Mobile application
  • Enterprise software
  • Digital marketing

They are most comfortable in servicing the following industries:

  • Real estate
  • Healthcare
  • Travel & tourism
  • Automotive
  • Retail & E-Commerce
  • Banking and finance
  • Media and Entertainment
  • Education and e-learning

Keyideas Infotech Private Limited

With over 10+ years of industry experience, KeyIdeas offer the following services:

  • UI/UX
  • Development – Mobile and web
  • Marketing
  • E-Commerce

They currently offer services in Jewelry and Fashion & Accessories industries. It seems like they only focus on a few niche but manage to deliver top-notch applications in those niches.

Some of their most reputable clients include the following:

  • Capegemini
  • Ace Pyro
  • Apache
  • Critical Control
  • Vestas
  • DimenScaasi
  • MAGI

and you can also rely on them for marketing and launch assistance for your apps.

Suffescom Solutions

Suffescom solutions focuses on mobile application development, blockchain development and web application development.

Their recent clients include Modani Furniture, WeGotlites, Just Ryde INC, Konnect, CEO3in60 and WikiExpert.


A3Logics offer mobile application development services in many niches including real-estate, elearning, health and finance.

They are one of the most reliable app development companies in California with services which includes:

  • Product engineering
  • enterprise mobility
  • dedicated development teams
  • saleforce development services
  • CRM solution
  • QA & Testing
  • IT Consulting
  • Website Development
  • EDI Services

They have also gathered awards from a number of online publications and ratings websites.

Innofied Solution

With over 300+ happy clients, 100+ team members and 75% client retention rate, Innofied Solution, without any doubts, is one of the most trusted app development companies in California.

Services include Web development, Mobile development and UI/UX design.

JetRuby Agency LTD.

JetRuby is a software agency that helps SMEs and startups built their applications without spending a fortune on production and research.

Their services include dedicated teams, MVP, e-commerce, mobile development, infrastructure and AWS and DevOps.

Xicom Technologies

Xicom Technologies help business all across the globe in building powerful websites using latest and greatest of technologies.

At the time of writing, they offer the following development services:

  • Web development
  • Mobile app development
  • Software development
  • IT Consulting Services

Till now, they have delivered more than 7500 projects in the last 15+ years. They are also an ISO 9001 certified business.


So, now you have the list of the absolute best app development companies in California. You’ll be fine if you hire either of these companies and can expect a pretty decent development and collaboration experience.

What do you think about this list? Do you have any other company that you’d like for us to list here? If yes, please do share it with us via the comment section below.

Also, if you have some tips or opinions that can help like-minded people make informed decisions, please drop them in the comment section below and start a meaningful conversation.

We will update this listing on a monthly basis and add or remove suitable companies to keep this list relevant.


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