Top Tech Startups in New York, US in 2026

Revivn is a fully integrated hardware lifecycle solution, promoting global responsibility while providing IT with enterprise-class service and security. Working with companies like Instacart, Lyft & Teach for America we are changing the way companies view old technology with a new model that focuses on repurposing electronics. In partnering with Revivn, companies make the vital choice to manage the hardware lifecycle responsibly and consciously — and we’re here to support them every step of the way. This mission and commitment extends to serving our customers worldwide, supporting communities and organizations in need, and cultivating a culture that inspires our employees to find purpose in their work.

We are a leading U.S. financial technology platform serving the needs of Americans who are working to create a better future for themselves. Our mission is to enable members to change their lives by creating better financial outcomes. Leveraging the best technology, we deliver inspirational and motivational products as we all move forward in a world of increasing digitization and complexity. To learn more about us, visit current.com or download our app on the App Store or Google Play. Current is backed by investments from Andreessen Horowitz, Tiger Global Management, TQ Ventures, Avenir, Sapphire Ventures, Foundation Capital, Wellington Management, QED Investors and EXPA.

Contentful, the leading content platform for digital-first business, helps over 30% of the Fortune 500 and thousands of brands around the world create and manage digital experiences for their customers across any channel. It enables greater speed and scale than traditional CMS solutions. Contentful unifies content in a single hub, structures it for use in any digital channel, and integrates seamlessly with hundreds of other tools through open APIs. Companies such as Gucci, Plaid, Goodrx, Intercom, Notion, Staples and many others rely on Contentful’s platform. For more information, visit contentful.com.

Nextdoor is the world's largest social network for the neighborhood, enabling truly local conversations that empower neighbors to build stronger and safer communities. Building connections in the real world is a universal human need. That truth, and the reality that neighborhoods are one of the most important and useful communities in our lives have been guiding principles for Nextdoor. Today, neighbors rely on Nextdoor in more than 242,000 neighborhoods around the world in the United States, the United Kingdom, Germany, France, the Netherlands, Italy, Spain, Sweden, Denmark and Australia, with many more to come.

Tremendous is the simplest way to send rewards and payouts around the world. We handle almost any form of payment that isn’t payroll. And our platform is free to use. We handle the tricky stuff that comes with sending money, so orgs can easily send rewards to research participants, sales prospects, employees, and so on in over 200 countries. We're 75 people, fully remote, highly profitable, and self-funded (yes, crazy, we know). Come work with us!

Wunderkind is a leading performance marketing engine that delivers tailored experiences at scale. Digital businesses use Wunderkind to remember who users are better than ever before, allowing them to deliver high-performing, one-to-one messages on websites, through emails and texts, and in ads at a scale that’s not otherwise possible. Wunderkind drives $1.2 billion dollars annually in directly attributable revenue for top eCommerce brands like Uniqlo, Sonos and HelloFresh, often ranking as a top-3 revenue channel in their own analytics. Wunderkind is maniacally obsessed with ROI and aims to be the infrastructural interface between individuals and brands in a world where consumers choose what they want, from whom, and when. Learn more at wunderkind.co.

Founded in 2019, Uncapped is Europe’s first revenue-based finance provider, which allows founders to raise growth capital without giving up control of their business. The company was born out of frustration with the limited financing options available for European entrepreneurs. Uncapped provides business advances of between £10k and £1m with 0% interest and no hidden charges, allowing founders to access fair and flexible finance. It makes money by charging a low flat fee which is paid back from future sales revenue.

Valur is democratizing access to the tax mitigation structures of the ultra high net worth so all Americans can preserve and build their wealth more efficiently. The strategies we offer can help customers preserve 60% more wealth, and those savings continue to compound and grow over time. We are backed by some of the best VC firms and angels, including Box Group, Basis Set, Canaan Partners, Chapter One, and more.

We have created a brand new class of financial product - an "Obligo". It is something between a security deposit and a pre-auth (billing authorization). Our platform is solving a huge problem for both tenants and landlords, and the demand is out of this world. The conditions are ripe for Obligo to become the new industry standard!

To us, making an app isn't just about the app itself. We help you with the entire experience surrounding the app: deciding which features you want to include, how to include them, and then how to market your app to the public once it's complete.