Our expert analysts identified the leading mobile app developers in California that create high-performance apps that engage and retain their user base. Filter listings by city, team size, cost of services and reviews to personalize your search. Choose the best partner for your brand and take advantage of these agencies' expertise and experience.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
Driving Change Through Technology - Apps, Ecommerce, Staff Aug, BPO, Next Gen Tech and more!
Trango Tech provides unique digital solutions, leveraging a team of 200+ seasoned developers to deliver seamless App Development, mobile platforms, and enterprise-grade systems. Our powerful insights optimize results across every digital transformation campaign. Explore what’s next...
Top Services:
- Software Development
- Mobile App Development
- eCommerce Development
- AI Development
- Web Design
- Show more
- Location
- San Jose, California
- Number of Employees
- 100 - 249
- Portfolios Count
- 17 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTrango Tech Services
Data sourced from the agency's DesignRush profileKhaity Shifaam KIA Click N Kollect Helpp Matchbox OAKS
Trango Tech Reviews & Testimonials

Mobile App Development Review from Ashleigh J. Shim
Jane Miller and her team at Trango Tech have been phenomenal. They design a detailed and curated plan for your app design and development. I liked that Jane always made herself available to ensure the success of our company's app. Thank you Jane!

Mobile App Development Review from Fren D. Garcia
Had a fantastic experience working with Trango Tech for our eCom & app development needs. Their expertise in creating scalable and customized online stores was evident from the beginning. They provided valuable insights and suggestions that significantly improved my website's functionality and user experience. The Trango Tech team was responsive, communicative, and dedicated to meeting our specific needs. I'm thrilled with the end result and would highly recommend Trango Tech to anyone.

Mobile App Development Review from David V. Ringer
The team at Trango Tech was very communicative and kept me informed throughout the entire development process. They provided regular updates on the progress of the project and were always available to answer any questions I had. They were very patient with my requests and made sure that my requirements were met to my satisfaction.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsSoftware Outsourcing & Development | 500+ Active Clients
Founded in 2009 by Nacho de Marco and Paul Azorín, BairesDev provides top 1% tech talent to a range of clients, from startups to Fortune 500 companies...
Top Services:
- Software Development
- Web Development
- UI/UX Design
- Mobile App Development
- Software Testing
- Show more
- Location
- San Francisco, California
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 5 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsBairesDev Services
Data sourced from the agency's DesignRush profileGoogle Salesforce IBM Autodesk Rolls-Royce SiriuXM Motorola Burger King Chime
BairesDev Reviews & Testimonials

Web Development Review from Undisclosed
We were truly impressed by the BairesDev team's expertise, work ethic, and eagerness to learn. The agency quickly adapted to our corporate culture and integrated seamlessly. When tasked to work on a new platform, it provided solutions within a week. It's like the software version of a versatile and powerful utility infielder.

Staff Augmentation Review from Undisclosed
BairesDev engineers are the soul of the team. They’re able to identify dependencies and figure out solutions quickly. They strongly exceeded my expectations.

Web Development Review from Undisclosed
Following consultations with the BairesDev team, we recognized that the primary objective was to localize the system and concentrate on enhancing the UI, while also upgrading tools to uphold a high-performance analytics system. Witnessing its expertise and ability to address specific issues greatly alleviated our security platform's primary concerns.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsA highly recommended mobile app development company
Blue Label Labs is a premier digital product agency, providing a comprehensive array of services to transform businesses in the digital realm. With a strong global presence, we specialize in mobile app development, especially iPhone app development, publishing app development, web design, and product...
Top Services:
- Mobile App Development
- Software Development
- Web Development
- Blockchain
- Wearables
- Show more
- Location
- San Francisco, California
- Number of Employees
- 100 - 249
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 22 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsBlueLabel Services
Data sourced from the agency's DesignRush profileGoogle Bloomberg News Microsoft P&G iHeart Radio BCG TIME
BlueLabel Reviews & Testimonials
Christie CL's Review Sourced from Google
I have been working with Blue Label for several years. They have proven to be an excellent partner, they value collaboration and are well adept at integrating input from our project team and their's to create a high functioning, modern app. They also employ excellent project management methods to ensure consistent and clear communication across team members, which has made the development process run incredibly smooth for all involved.
Lauren Sobin's Review Sourced from Google
The team at BLL went above and beyond. They took my app idea and designed/developed it with lots of thought and care. The planning and "sprints" were well organized and we kept on-target with frequent catch-ups & project management tools. Looking forward to launching the app to the public with their support.
Michael Gayed's Review Sourced from Google
I've been working with BLL for over two years, and can confidently say they do incredible work. Founders are honest, everyone is hardworking and innovative, and they take real interest in their clients. Highly recommended.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsAffordable & Creative Design Company
Pace Digital is a cutting-edge digital marketing agency offering innovative solutions for businesses. With expertise in SEO, social media marketing, web design, and more, we help clients optimize their online presence and drive targeted traffic. Our team of experts utilizers data-driven strategies to deliver...
Top Services:
- Web Development
- Mobile App Development
- Web Design
- eCommerce Development
- Branding
- Show more
- Location
- Oakland, California
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $70/hr
- Minimal Budget
- $25,000 - $50,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsPace Digitals Services
Data sourced from the agency's DesignRush profileFantasy of Flight Jet Edge Bill Hansen Catering
Pace Digitals Reviews & Testimonials

Video Production Review from Nancy
I've had the pleasure of witnessing Pace Digitals exceptional creativity and expertise in bringing ideas to life through animation. Their ability to convey complex concepts with visual storytelling is nothing short of impressive. Pace Digitals’ video animation consistently delivers engaging and visually stunning animations that captivate audiences and effectively communicate messages.

SEO Review from Christopher
The impact of Pace Digital's SEO service was not only noticeable but also transformative. The surge in international website traffic, improved search engine rankings, and enhanced global customer engagement reinforced the efficacy of their approach. Beyond the numbers, their service has played an instrumental role in positioning my brand as an authority on a global scale.

Logo Design Review from Nathaiel Lai
Pace Digitals truly exceeded my expectations with their logo design services. Their creative team demonstrated a deep understanding of our brand vision and translated it into a captivating and unique logo. Communication was seamless throughout the process, and they delivered the final design promptly.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsHelping companies transform for success in the digital future
The effects of digital transformation go beyond business and into the consulting industry itself. The old leaders in consulting cannot adapt to the speed of change in a digitally disrupted world. A new model of consultancy has emerged: outcome-focused, collaborative, and built for continuous, iterative...
Top Services:
- Software Development
- Web Design
- UI/UX Design
- IT Services
- AI Development
- Show more
- Location
- Los Angeles, California
- Number of Employees
- 100 - 249
- Portfolios Count
- 16 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsModus Create Services
Data sourced from the agency's DesignRush profileAudi Marriot Pfizer AARP Hobsons Kaplan Burger King Bright MLS Baskin-Robbins PBS

WebMob Technologies
Award WinnerRecipient of a Best Design Award for outstanding work.Top Web and Mole App Development Company
Webmob Technologies is global leader in custom web & app development, offering consulting & development services to businesses of all sizes -from startups to mid-sized organizations to enterprises. Our custom web & app-development expertise have earned us top reviews & prominent position in industry...
Top Services:
- Mobile App Development
- Web Development
- eCommerce Development
- Web Design
- Software Development
- Show more
- Location
- San Jose, California
- Number of Employees
- 100 - 249
- Portfolios Count
- 9 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsWebMob Technologies Services
Data sourced from the agency's DesignRush profileDaniel Stirkman Daafram Campbell Charles Alder Luke Monroe
WebMob Technologies Reviews & Testimonials
Aman Vaghela's Review Sourced from Google
This company has a highly supportive culture with excellent senior leadership and a positive, growth-oriented environment. The team is always willing to help, making it a great place to learn and thrive.
Raj Chokshi's Review Sourced from Google
Great place to work and grow professionally! The work environment is positive, collaborative, and full of learning opportunities. The team and leadership are supportive and always open to new ideas. If you're looking to build your skills and grow your career in tech, WebMobTech is a fantastic place to be!
Peer Ubaid's Review Sourced from Google
My experience at WebMob Technologies was positive. The work environment was professional, and I had the opportunity to collaborate with a supportive team. The company provided a good platform for learning and growth. Wishing them continued success in the future.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsTop 1% Tech Talent with 1500+ In-house Developers
We don't just build software at Top Remotely we create solutions that work, scale, and impress. With a powerhouse team of 150+ in-house developers, we turn complex challenges into seamless digital experiences. Whether you need custom software, enterprise platforms, or next-gen IT solutions, we bring the Top...
Top Services:
- Mobile App Development
- Software Development
- DevOps Consulting
- IT Services
- Web Development
- Show more
- Location
- Los Angeles, California
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $10,000 - $25,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTop Remotely Services
Data sourced from the agency's DesignRush profileBit by Bit Computer Consultants Dante AI Eleks Gun.io Incorporated Andela Intellectsoft Clevertech DevsData Pangea.ai Brainhub
Crafting Timeless Spaces with Artful Precision.
Hey there! My name is Jiawen, I'm a professional product designer passionate about creating meaningful experiences...
Top Services:
- Web Design
- Mobile App Development
- Product Design
- UI/UX Design
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsJiawen's Portfolio Services
Data sourced from the agency's DesignRush profilePredX NBA A Bit Homey
Crafting Digital Experiences From Idea to Launch
Punch is a full-service creative agency. We research, build, market, and grow companies of all sizes with our engineering, design, and marketing services...
Top Services:
- Software Development
- Mobile App Development
- Location
- San Francisco, California
- Number of Employees
- 100 - 249
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsPunch Group Services
Data sourced from the agency's DesignRush profileeCommerce Industry Gaming Industry Publishing Industry
GO-TO Digital Transformation Partner
AQe Digital specializes in enterprise software engineering and digital transformation. With 25+ years of experience, we deliver custom development, cloud-native ERP, AI/ML, RPA, IoT, UX/UI, and integrations that modernize systems and streamline operations...
Top Services:
- Software Development
- Mobile App Development
- Branding
- Product Design
- AI Development
- Show more
- Location
- Los Angeles, California
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAQe Digital Services
Data sourced from the agency's DesignRush profileColumbia Books and Information Services EasyExport Inteserra Ritek System Toll Brothers OSHO World Bank Group The Refinery
AQe Digital Reviews & Testimonials

Software Development Review from Vladyslav Sorochan
A true tech partner who just gets it! Aqe has brought our rough software concept to life and turned it into a smart platform. The project covered everything from custom development to AI features and some pretty advanced data engineering. From the beginning, their team really took the time to understand what we were trying to achieve. They started with a clear discovery phase and built a solution that checked all the boxes in terms of functionality and ease of use.It is easy to work with their team, not only in terms of technical skills but also in how responsive and collaborative they are. They regularly improved features based on our feedback as we moved along and were always available when we needed support, even after the post-launch. Having that kind of ongoing help made a big difference.The results were a bit better than we expected. We saw a noticeable drop in manual work, smoother internal operations, and improved decision-making through real-time data.Overall, Aqe and their team really delivered what they promised, on time and within our budget. The whole experience was smooth, professional, and well-managed. Wed happily recommend working with them.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsHigh-Quality Development Team
Technicate studies concepts and develops the product from the ground up, from simple ideas to effective applications. We immediately transform into your dependable, quick, high-quality development team...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- IT Services
- Show more
- Location
- Rancho Cordova, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTechnicate Solutions Services
Data sourced from the agency's DesignRush profileEMSA FHAS United Reporting Publishing Corporation CalCASp
Technicate Solutions Reviews & Testimonials
Shawn Krogh's Review Sourced from Google
Working with Thomas and Damon was a great experience in developing the first application for my company. I truly appreciated how they scheduled bi-monthly meetings with me to keep me apprised as to the status of my project.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsThe Best Way To Build Your Software.
Our focus is on providing businesses with the tools they need to reach their maximum potential through the use of our cutting-edge software solutions. Launch your product to market 2x faster with Techjay's strong business domain experience, technical expertise, extensive knowledge of the latest industry...
Top Services:
- Software Testing
- Software Development
- Mobile App Development
- Web Development
- UI/UX Design
- Show more
- Location
- Menlo Park, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $28/hr
- Minimal Budget
- $10,000 - $25,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTechjays Services
Data sourced from the agency's DesignRush profileShipdude Fayvit CloudNine Vidhire Nakkheeran Xtra Curriculum SliverBack CoSell
Techjays Reviews & Testimonials
Larry Miller's Review Sourced from Google
I've used Tech Jays for several projects, I love their work and love working with the team!
Corbin Miller's Review Sourced from Google
I've been working with Techjays since they started and have never been disappointed. On each project I have worked with them they have always delivered on time, on budget and with great quality. They adapt to the needs of the customer and have been in large part, more of a technical co-founder for my start ups. I'll continue to work with them and highly recommend them to anyone!
Jonathan Rodriguez's Review Sourced from Google
We've been working with TechJays the past 18+ months and the outsource experience has been great. They are agile and compared to previous outsource experiences, their competence, quality, and delivery punches above the rest.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsDesigns that Speak Volumes.
Isabel C. Kelly is an independent designer and creative director specializing in branding, art direction, and visual storytelling. With a deep understanding of strategic design, Kelly helps businesses, artists, and cultural organizations shape compelling brand narratives through identity systems, digital...
Top Services:
- Logo Design
- Print Design
- Graphic Design
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsIsabel Kelly Services
Data sourced from the agency's DesignRush profileRaceTrac Gillooley Group Cal Poly College of Science and Math
Transform Your Business with Our End-to-End IT Solutions.
Chipsy Information Technology Services Pvt Ltd. offers comprehensive IT solutions, including expert consulting, mobile app development (VitalBase is an ABDM-enabled hospital management information system), application development, school management systems, and DevOps services...
Top Services:
- Mobile App Development
- IT Services
- Cloud Consulting
- DevOps Consulting
- Software Development
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $12/hr
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsChipsy IT Services Pvt. Ltd. Services
Data sourced from the agency's DesignRush profileCycle Agarbathis mConnect FinReads Bell O Seal Valves Private Limited AlaMirap Nutrition
Offering web and mobile app development.
Our plethora of web and mobile app development services add value to your business, catering to your business needs, irrespective of business size and industry...
Top Services:
- UI/UX Design
- Web Design
- eCommerce Development
- Branding
- Graphic Design
- Show more
- Location
- Rancho Santa Margarita, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsEstatic Infotech Services
Data sourced from the agency's DesignRush profileKilde Medic Bump & Me Merlin Publishers Lupo Yachts AMFG
Estatic Infotech Reviews & Testimonials
BIJAY SINGH's Review Sourced from Google
I am really thankful to Estatic Infotech Pvt Ltd for giving me the right path in my career. The company gave me full freedom in my work, which helped me to meet my sales targets without any extra pressure. The best part is the positive environment here – I always felt peace of mind while working. It’s a great place for anyone who wants growth along with work-life balance.
Vipul Limbachiya's Review Sourced from Google
We used their service for designing our web application, it turned out pretty well as we imagined.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Mobile App Development Companies in California by City
Related Services in California
Mobile App Development Specializations in California
Popular Services
Why companies trust DesignRush
Every agency is independently vetted before it can be listed or ranked
Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.
















