Top Digital Marketing Startups in 2025

We’re a 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 over one million businesses to deliver over 10 billion messages daily. Powered by superior architecture, OneSignal is designed to scale and deliver messages more quickly and reliably than the competition. By providing an open API, extensive documentation, free accounts, and intuitive personalization and analytics tools, we help businesses of all sizes provide a seamless messaging experience to create meaningful customer connections.

Feathr provides a modern digital marketing software solution for associations, nonprofits, credit unions, and event organizations. We unify our customer's marketing efforts with our platform including website analytics, targeted digital advertising, influencer marketing, and more. We help these organizations adopt modern digital marketing technologies and best practices to promote their programs, and drive more engagement to their efforts. Our people are what make the difference. We’re looking for a unique individual who will dive right in, develop deep empathy for our customers, and accelerate Feathr's growth!

Thanx is a leading provider of digital guest engagement for offline businesses. Brick-and-mortar retailers, restaurants and malls are facing an unprecedented crisis in the aftermath of COVID-19; Thanx helps these businesses embrace digital purchasing, capture greater customer data, and take action on that information to personalize every interaction with their guests. Our proprietary integrations with credit card networks (e.g. Visa) provide the volume and accuracy of purchase data which sits at the core of every product we build.

Leading brands rely on Conductor Searchlight for web presence management and SEO, allowing them to engage customers throughout their buying journey. The results are clear: more traffic, more conversions, more revenue.

Strava is Swedish for “strive,” which epitomizes our attitude and ambition: We’re a passionate and committed team, unified by our mission to build the most engaged community of athletes in the world. Every day, we’re searching for new ways to inspire athletes and make the sports they love even more fun. But it’s not only about achieving – we’re an inclusive team, dedicated to elevating each other and the members of our community. That balanced approach has helped us revolutionize our industry, and we’re just getting started. Millions of athletes are on Strava, millions more will come. When you’re ready for a challenge and a team that will support you along the way, join us.

Movable Ink scales content personalization for marketers through data-activated content generation and AI decisioning. The world’s most innovative brands rely on Movable Ink to maximize revenue, simplify workflow and boost marketing agility. Headquartered in New York City with close to 600 employees, Movable Ink serves its global client base with operations throughout North America, Central America, Europe, Australia, and Japan.

Founded in 2010 by Noah Kagan, AppSumo is the go-to software community for everyday entrepreneurs, built on one core idea: The tools you need to grow your business shouldn’t put you out of business. We handpick groundbreaking SaaS products that help our community of 1M+ Sumo-lings scale their businesses. Customers can shop Select Deals, which offer lifetime access to tools, and browse the Marketplace, a collaborative digital space for up-and-coming hustlers. Our business is helping yours.

Emerging brands are creating the future of food, health and beauty and we want them to succeed! Yet over 70% of product launches fail. We are here to change that and get more healthy and sustainable products into people's cupboards and onto grocery shelves. Our online community of 1M+ shoppers visit SocialNature.com to discover the latest product innovations in food, health and beauty. Our community gets exclusive access to free full-size products in exchange for a product review. Emerging CPG brands tap into our community to launch new products and gain consumer feedback. Retailers use our category/brand/product data to make decisions on what products to stock on their shelves.

Founded in 2009, contentsquare is a digital experience insights platform that helps businesses understand how and why users are interacting with their app, mobile and web sites. we compute billions of touch and mouse movements, and transform this knowledge into profitable actions that increase engagement, reduce operational costs and maximize conversion rates. using behavioral data, artificial intelligence and big data to provide automatic recommendations, contentsquare empowers every member of the digital team to easily measure the impact of their actions, and make fast and productive data-driven decisions to optimize the customer journey.

A rapidly-growing SEO content marketing agency catering to some of the hottest rapidly-growing startups in tech and beyond.