Third Door Media

Third Door Media is a B2B media marketing company founded in 2006 and based in Edgartown, Massachusetts. It specializes in content and educational services within the marketing technology and search marketing sectors. In October 2024, the company was acquired by Semrush, a prominent online visibility management platform. The company offers various services to connect buyers with sellers of marketing technology and search solutions. These include lead generation through content syndication and events, demand generation via newsletters and advertising, and product-led marketing that promotes demos and trials. Third Door Media also focuses on thought leadership and brand awareness, helping clients establish credibility and increase recognition in their target markets. Additionally, Third Door Media publishes influential trade publications such as MarTech and Search Engine Land, and organizes industry events like the MarTech Conference and Search Marketing Expo (SMX). The company is recognized for its expertise in delivering timely information on marketing technology tactics and strategies, serving as a valuable resource for digital marketing professionals.