Top Digital Marketing Startups in 2026

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.

We provide self-service advertising software for brands of all sizes. The SteelHouse Advertising Suite provides marketers with everything they need to build their own ads then launch re-targeting and prospecting campaigns through display, mobile, native, and social media. Our solutions give advertisers total transparency and complete control over their campaigns – all with the fastest go-live in the industry. Thousands of top brands have partnered with us, including Virgin America, TUMI, Staples, Beachbody, and others. Nothing has a bigger advertising impact than television, which is why we have transformed it into the next great performance channel. Unlock Connected TV’s performance potential with SteelHouse Performance TV.

Optimizely is focused on unlocking digital potential and we are the recognized category leader in Digital Experience Platform (DXP) and created the category for A/B Testing and experimentation software. We offer a secure, easy to use platform that delivers fast and collaborative digital experimentation and personalization to large enterprise companies seeking to drive innovation across all digital products and marketing experiences. Out-experiment and outperform the competition, stop guessing and start winning.

Feathr is the smarter way for mission-driven organizations to fundraise and grow. We bring fundraising, marketing, AI-powered intelligence, and reporting together in one platform so your team can reach more people, raise more money, and see exactly what’s working. We believe visibility fuels fundraising. Feathr helps nonprofits and other mission-driven teams go from unseen to unignorable.

Rocketium helps businesses improve customer acquisition, engagement, and conversion with relevant visuals (banners and videos). Our powerful creative automation engine helps anyone (not necessarily designers) make thousands of customized visuals so users see attractive banners and videos instead of bland images. Then our visual optimization engine delivers relevant creatives that have up to 300% the conversion of generic visuals. Our technology is used by leading businesses like Amazon, ICICI, InMobi, ShopX, UrbanClap, and many others from 55 countries.

SimilarWeb is the pioneer of digital market intelligence, and the standard for understanding the digital world. Our platform provides customers with granular insights about every website and mobile app enabling visibility into digital behavior and letting businesses see what is actually happening with their competitors, their industry and throughout the digital world. We have thousands of paying customers worldwide and millions of users using our free platform every month. Our customers are some of the largest global brands in the world and including Walmart, AirBnb, adidas, DHL and eBay. SimilarWeb raised over $112 million and has over 400 employees in 8 offices around the world in NY, SF, London, Tel Aviv, Tokyo, Kiev, Paris, San Paulo. With the insights and the data we provide businesses, agencies, marketers and analysts can benchmark performance against competitors, reveal competitors online strategy, discover new opportunities, identify emerging trends and understand consumer

Your Founding Team, On Demand. Better partners with founders and enterprises to take products from 0 → 1 — and from build → market. We combine engineering and distribution so companies don’t just ship software, but ship products that can be adopted, sold, and scaled. The same team stays across product and growth, reducing resets between building and acquiring customers. We operate two focused practices: Better Software — a 0→1 engineering team designing and building robust web, mobile, and AI-native systems with long-term architecture in mind. btrsw.com Better Marketing — a marketing team helping early and growth-stage products gain traction through positioning, content, and acquisition systems. btrgrowth.com

We are a top-tier and evolving Digital Transformation Agency that co‑innovates with the world's most ambitious brands to create transformative digital experiences. Bounteous exists at the intersection of the definition of consultancies, integrators, and agencies. We pride ourselves on our long-standing track record of ideating, innovating, implementing award-winning solutions, and driving best-in-class results for brands like Wilson, Coca-Cola, Panda Express, Mars, Shake Shack, Denis, and many others. We offer a variety of services including strategy, experience design, technology, analytics & insight, and marketing. Additionally, we partner with several leading technology companies including Google, Adobe, Acquia, Akeneo, Shopify Plus, and Magento. Our vision is to be the co-innovation partner to the world's highest-performing companies, and our mission is to help our clients compete and win digitally. With offices in the USA, Canada, Ukraine, and India, Bounteous is one of the fastest-growing agencies in Mexico.

Did You Know: 90% of brand apps have less than 10,000 users (Source:ComScore) FanKave platform enables brands & teams to leverage their assets ( content, personnel & access) to build & enhance their fan community, by providing a platform to delivers an interactive experience. We work with sports teams, arena/stadiums, media companies & brands to deliver a compelling user experience on their mobile app and website. We have three distinct solution modules that can be utilized separately or combined for a complete in-depth experience. Engagement module: Live event hangout, Topics based interaction & AMA session #DeepSocia Modulel: Aggregated social content about the event or brand- Personalized and curated by machine learning to provide a social pulse based on Authority, Popularity & relevancy Gamification Module: create loyalty with points & rewards and competitions polls/predictions, contests & user generated content with leaderboards & status

Postscript is redefining marketing for e-commerce companies. By introducing SMS as an entirely new channel for e-commerce stores to engage, retain, and convert their customer base, thousands of customers are are seeing huge ROI with Postscript.  We're fully-remote across North America. We have a highly entrepreneurial culture and are growing rapidly. We work hard and enjoy doing so. We're a product-first company. But more than anything else, our competitive advantage is that we care—a lot—like, we really really care. This shows in many ways, like responding to customers at all hours, selling fairly and honestly, and in how we've built the Postscript product.