Top Mobile Startups in 2026

BoldVoice (YC S21) is the AI-powered accent and speech coaching app that empowers the 500+ million non-native English speakers in the global workforce to speak English clearly and confidently, in order to succeed professionally.

Seesaw is used in over 75% of schools in the U.S. (and in 150 other countries!) by over 10M teachers, students, and family members. Your work at Seesaw will have broad reach and meaningful impact. Seesaw is at the heart of the learning process for millions of students. Our platform encourages creativity, expression, and feedback that makes students excited to learn. We believe when students are truly engaged in learning, they find what lights them up, conquer the tough stuff, and open new doors. Now more than ever, remote learning solutions are essential. Seesaw enables meaningful learning from anywhere, for every student. What’s more, Seesaw is showing that it’s possible to work on an important mission and build an exciting and long-term business. We are a profitable company - and we’re still growing quickly. All employees get equity in the company so you can share in our collective success.

Braze is the leading customer engagement platform that empowers brands to Be Absolutely Engaging™. Braze helps brands deliver great customer experiences that drive value both for consumers and for their businesses. Built on a foundation of composable intelligence, BrazeAI™ allows marketers to combine and activate AI agents, models, and features at every touchpoint throughout the Braze Customer Engagement Platform for smarter, faster, and more meaningful customer engagement. From cross-channel messaging and journey orchestration to Al-powered decisioning and optimization, Braze enables companies to turn action into interaction through autonomous, 1:1 personalized experiences. The company has been consistently recognized as a Leader in marketing technology by industry analysts, and was named a G2 “Best of Marketing and Digital Advertising Software Product” in 2026. Braze was also named a 2026 Best Places to Work by Built In, a 2025 America’s Greenest Companies by Newsweek, and a 2025 Fortune Best Workplace in Technology™ by Great Place To Work®. The company is headquartered in New York with 15 offices across the Americas, EMEA, and APAC. Learn more at braze.com.

Chime was created with the mission to make financial peace of mind a reality for millions of Americans. We're one of the fastest-growing financial technology companies in the U.S., offering banking services that are helpful, easy, and free—because we want to profit with our members, not from them. Our model doesn’t rely on overdraft, monthly service, minimum balance, or other member fees—it just focuses on delivering member value. How does Chime work? We partner with regional banks to design member-first financial products. This creates a more competitive market with better, lower-cost options for everyday Americans who aren’t being served well by traditional banks. We offer access to bank accounts with fee-free overdraft, provide members the chance to receive early access to their paychecks, help them improve their credit, and more! We help drive innovation, inclusion, and access across the industry with one of the most experienced leadership teams in fintech guiding us along the way. We were recently valued at over $25.5B and we’ve raised over $1.7B in funding from leading investors including Sequoia Capital Global Equities, SoftBank Vision Fund 2, General Atlantic, Tiger Global, Dragoneer, DST, Coatue, Iconiq, Menlo Ventures and others. *Chime is a financial technology company, not a bank. Banking services provided by, and debit card issued by, The Bancorp Bank or Stride Bank, N.A.; Members FDIC.

Instacart is a North American leader in online grocery and one of the fastest-growing companies in e-commerce. Instacart's same-day delivery and pickup services bring fresh groceries and everyday essentials to busy people and families across the U.S. and Canada in as fast as an hour. Instacart has partnered with more than 300 beloved national, regional and local retailers to deliver from nearly 25,000 stores across more than 5,500 cities in North America. Our enterprise technology powers the e-commerce platforms of some of the world's biggest retail players, supporting their white-label websites, applications, and delivery solutions. Our teams are small, nimble, and cross-functional in nature. We are looking for folks who are looking for a high-impact role, and able to jump in right away and help us shape the future of Instacart.

AllTrails is the most trusted and used outdoors platform in the world. We help people explore the outdoors with hand-curated trail maps along with photos, reviews, and user recordings crowdsourced from our community of millions of registered hikers, mountain bikers and trail runners in 150 countries. AllTrails is frequently ranked as a top-5 Health and Fitness app and has been downloaded by over 40 million people worldwide. Every day, we solve incredibly hard problems so that we can get more people outside having healthy, authentic experiences and a deeper appreciation of the outdoors. Join us!

Today it takes over a week to get a single quote for landlord insurance. Steadily's goal is to change that to just five minutes by building a first-in-class experience for landlords. We aim to not only innovate within the landlord insurance quote process, but to really own the end-to-end experience of the landlord insurance funnel, starting from quote and going all the way through a user making a claim and receiving money.

Lime is the world's largest shared electric vehicle company. Named a Time 100 Most Influential Company in 2021, Lime has powered more than 300 million electric bike and scooter rides in nearly 250 cities, replacing an estimated 75 million car trips and preventing 26,000 tons of CO2. Learn more at li.me! We're on a mission to build a future where transportation is shared, affordable and carbon-free. Guided by our core pillars of safety, sustainability, community, and innovation, we're helping to decarbonize transportation and change the way people move in cities for good.

Zerion is the first simple interface to the protocols of decentralized finance. With Zerion anyone can acquire, track and manage assets on leading protocols of DeFi from anywhere in the world. By providing easy access to a variety of DeFi financial products, Zerion’s mission is to enable more people around the world to gain access to financial services and better manage their wealth. The product allows users to: - Keep track of their DeFi portfolio with accurate asset prices and ROI calculations - Buy and sell over 150 assets of decentralized finance - Earn interest on your stablecoins like USDC, DAI We are available for: - Web: zerion.io - iOS: apps.apple.com/us/app/zerion-defi-portfolio/id1456732565 - Android: play.google.com/store/apps/details?id=io.zerion.android

Varsity Tutors is a live learning platform that connects students and professionals with personalized instruction to achieve any goal. To date, students have accessed more than three million hours of live instruction on the platform. Experts are available to meet in person or through the company’s award-winning online and mobile platforms, which account for the majority of all sessions.