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§ Private Profile · New York City, NY, USA
Sailthru is a technology company.
Sailthru provides a comprehensive marketing automation platform engineered to enable personalized, cross-channel customer experiences. Its core product leverages data analysis to deliver individualized messaging across email, web, and mobile, helping brands cultivate deeper customer relationships. The platform integrates audience segmentation, message optimization, and lifecycle management functionalities, ensuring relevant and timely engagement at every touchpoint.
The company was founded in 2008 by Neil Capel, Ian White, and Chris Chapman. Their founding insight centered on the growing imperative for brands to move beyond generic communication, recognizing the nascent need for a sophisticated system capable of processing vast customer data to power truly personalized digital interactions and drive meaningful customer lifetime value.
Sailthru primarily serves media, publishing, and retail enterprises, empowering them to enhance customer acquisition, growth, and retention strategies. The company’s vision is to equip marketers with the intelligence and tools necessary to predict and cater to individual customer preferences, fostering enduring brand loyalty in an increasingly personalized digital landscape.
Sailthru has raised $48.0M across 4 funding rounds.
Sailthru has raised $48.0M in total across 4 funding rounds.
Sailthru has raised $48.0M across 4 funding rounds. Most recently, it raised $20.0M Series C in December 2013.
Sailthru is a customer retention and personalized marketing platform that enables brands to deliver automated, data-driven experiences across email, web, and mobile channels, primarily serving e-commerce, retail, and media companies.[1][2][3] It solves key marketer challenges by unifying customer data into individual profiles, generating predictive insights (like short-term and long-term behaviors), and optimizing omni-channel communications to boost revenue, reduce churn, and increase lifetime value—customers often see 15-20% lifts in customer lifetime value, over 100% increases in email revenue, and 150%+ gains in website engagement.[2][1]
Founded in 2008 and headquartered in New York City, Sailthru powers 1:1 relationships for enterprises like Rent The Runway, JustFab, Thrillist, Everlane, and Business Insider, leveraging AI, machine learning, and Smart Data technology for personalization.[1][2][3] Now operating as Sailthru by Marigold, it emphasizes ease of use, quick setup, and seamless integration for teams of varying skill levels, driving dynamic customer journeys.[4][5]
Sailthru was founded in 2008 by Neil Capel, Ian White, and Chris Chapman in New York City, emerging as a response to the need for automated, personalized marketing in a data-rich digital era.[1] The founders built on the idea of analyzing vast datasets to create unique user profiles based on behavior, location, interests, and more, enabling brands to deliver tailored content and communications at scale—shifting from mass marketing to individual engagement.[1][3]
Early traction came quickly: Sailthru earned recognition on the 2013 Inc. 5000 list as #30 overall, #2 in New York, and #6 in advertising/marketing, while being honored by the Online Trade Association for privacy and security practices.[1] It gained momentum serving high-growth e-commerce and publishers, proving its value in driving revenue through predictive personalization.[2]
Sailthru rides the wave of personalization at scale in martech, fueled by exploding customer data volumes and AI advancements, enabling brands to combat commoditized digital experiences amid rising privacy regulations.[1][2][4] Its timing aligns with e-commerce's post-pandemic boom and media's shift to direct-to-consumer models, where omni-channel retention trumps acquisition—market forces like zero-party data mandates and cookieless tracking favor its profile-building approach.[3]
By powering fast-growing players like JustFab and Thrillist, Sailthru influences the ecosystem through 9 patents, partnerships (e.g., Adobe, Tealium), and benchmarks for AI-driven CRM, lowering barriers for mid-sized retailers while challenging incumbents in loyalty tech.[3][5] As part of Marigold, it amplifies cross-platform data orchestration, shaping how brands prioritize long-term value over short-term blasts.[4]
Sailthru by Marigold is poised to expand in AI-enhanced retention as martech consolidates around predictive, privacy-first platforms—expect deeper integrations with emerging channels like SMS/WhatsApp and real-time web personalization.[3][4][5] Trends like agentic AI for hyper-personal journeys and regulatory pushes for data transparency will accelerate its growth, potentially doubling revenue impacts for clients navigating fragmented ecosystems.
Its evolution from 2008 startup to enterprise staple underscores enduring demand for simple, high-ROI personalization, positioning it to lead as customer data becomes the ultimate competitive moat—much like its founding vision of 1:1 relationships driving outsized revenue.[1][2]
Sailthru has raised $48.0M in total across 4 funding rounds.
Sailthru's investors include Scale Venture Partners, Alpaca VC, Benchmark, Bessemer Venture Partners, Betaworks Ventures, Bowery Capital, Bullpen Capital, DFJ, General Atlantic, Glasswing Ventures, Innerproduct, Kapor Capital.