Top California Mobile Startups (440)
Aceable is a mobile education platform, focused on creating affordable, engaging, and convenient educational content. Our Austin-based team is obsessed with helping people pursue their dreams with continued education. After launching our first mobile app to provide accredited driver's ed courses, Aceable expanded into real estate, mortgage, insurance, and healthcare education. We actively work to foster a creative, collaborative, and...
Mixbook is an award-winning design platform that gives people unrivaled creative freedom to tell their stories through beautiful, personalized photo goods. Since our start, we’ve helped more than 6 million people create one-of-a-kind books, cards, prints, and calendars, earning over 35,000+ 5-star reviews and becoming the #1 rated photo book service in the US. Our platform blends trend-forward design with a...
VSCO is on a mission to champion photographers so they can make it. We place human creativity at the heart of new technology. Our editing and business tools honor and elevate the timelessness of the creative process while enabling our members to find community and success in exciting and innovative ways. VSCO maintains a rich and authentic creative environment that serves...
Add an Integration Experience to Your App That Your Users Will Love Your users expect your product to integrate elegantly with their tools. Building and maintaining integrations are a time and resource suck. Integry makes it easy and affordable for product teams to deliver integrations that are as beautiful as their product.
FlutterFlow is a leading visual development platform that revolutionizes the way teams create, design, and deploy applications. With over 2M users across 200+ countries, FlutterFlow enables teams to build apps without extensive coding knowledge. With an intuitive visual interface, granular control over app experience and cross-platform deployment capabilities, FlutterFlow is trusted by startups and Fortune 500 companies alike to accelerate...
Cordial is the cross-channel marketing and data platform for customer-obsessed brands. Collect all of your customer data in one platform, and use it to build audience segments, discover trends, and automate customer experiences at enterprise scale.
Genea provides best-in-class innovation to drive the future of property technology. Our cutting-edge security, visitor management, submeter billing, and after-hours HVAC software have helped over 4,500 companies transform and streamline their operations. With the combination of advanced technology and customer-centric support, Genea has earned the trust of teams from Fortune 50 companies, corporate real estate, national healthcare systems, global enterprises,...
OneSignal is the market-leading customer messaging and engagement solution, offering mobile and web push notifications, in-app messaging, SMS, and email. Our powerful multi-channel platform enables one million businesses to deliver over 8 billion messages daily. Powered by superior architecture, OneSignal is designed to scale with your business and deliver messages more quickly and reliably than the competition. By providing an...
Rocket Communications fundamentally believes that Experience is Everything. We are experts in designing easy-to-learn and engaging User Experiences (UX) for highly sophisticated applications. We love challenges and thrive on simplifying the complex. Our reputation was built on successful relationships with large commercial customers such as HP, Autodesk and Oracle. And today we have become a trusted UX partner to private...
We’re a company of app builders focused on making mobile communication faster, easier, and more intuitive. Our apps put you in control of who can reach you and when. They connect you with the people who matter and block those who don’t. They help you organize your contacts and communicate more productively. And they protect your identity and privacy. In short,...
Brilliant NextGen is transforming the smart home experience for builders, home owners, smart home professionals, and condos/apartment residents and property managers. Our award winning, all-in-one control hardware and platform, mobile app and connected ecosystem make it easy for integrators, builders, and homeowners to create beautifully designed, easily approachable intelligent living spaces. With a focus on design, simplicity, and performance, we’re...
Outschool is an online learning platform that empowers kids 3-18 to learn on their own terms with the widest variety of teachers, topics, and classes to suit any interest. We offer interactive, small-group classes via video that are fun and social, can be taken any time, and clubs that connect learners around their favorite topics. With Outschool, learners are free...
Tapcart is the ultimate low-code mobile commerce platform fueling the fastest-growing brands on Shopify. We power mobile apps for over 50 million consumers worldwide, processing over $6 billion in mobile commerce revenue, and are the only platform backed by Shopify. Almost all e-commerce traffic comes from a mobile device; we turn these users into high retention growth for some of the...
Tenjin is a comprehensive growth infrastructure for mobile app marketers. Our platform consolidates and normalizes user-level marketing data from more than 300 industry-leading ad networks and acquisition sources. By unifying spend, revenue, and performance data into a single centralized environment, Tenjin saves marketers time and resources while providing a rigorously maintained foundation for building unprecedentedly powerful business intelligence solutions. Based...
Founded in 2014, our mission is to empower hard-working technicians, facility managers, and maintenance teams to become more productive through the adoption of mobile-first technology. Today, UpKeep is the leading maintenance and asset management software developed to simplify work orders and facility management. We have thousands of customers using our cloud-based SaaS application, IoT technology, data-analytics tools, enterprise integrations, and...
Our platform makes building, analyzing and growing mobile subscriptions easy. We launched as part of Y Combinator's summer 2018 batch and today are handling more than $1.2B of in-app purchases annually across thousands of apps. We are a mission driven, remote-first company that is building the standard for mobile subscription infrastructure. Top apps like VSCO, Notion, and ClassDojo count on RevenueCat...
Founded in 2022 and backed by some of the top venture capital firms in Silicon Valley, Levelpath is on a mission to revolutionize the procurement industry to dare we say…make it delightful. No matter the business size or needs, our platform simplifies the procurement process for everyone in the organization, making enterprises faster, safer, and more transparent. Our passion for procurement...
We are Inspira, an experiential marketing agency that specializes in forging connections between brands and consumers. By humanizing data and intimately understanding the consumer, we’re able to create award-winning brand experiences that propel our partners forward – from up-and-coming brands like Yasso to global entities like Diageo. But, for us, it’s not about just the work. In fact, the great...
Left Field Labs is the creative technology partner that builds what’s next. We transform breakthrough technology into extraordinary products, platforms, and experiences for the world's most ambitious brands. Since 2008, we've delivered end-to-end transformation—seamlessly integrating strategy, innovation, and execution for industry leaders including Google, Amazon, and Meta.
Blink UX is a global product design consulting firm creating products and experiences people use, love, and remember. Blink has over two decades of experience in UX research, strategy, and design, partnering with innovative industry leaders, including Amazon, JPMorgan Chase, Google, Meta, The New York Times, and NASA.



































