OceanHero is a subscription-based browser extension designed to promote ocean conservation through everyday web searches. By setting OceanHero as your default search engine, users can contribute to reducing plastic waste, with the potential to collect one plastic bottle for every five searches or every 17 new tabs opened. The program features a sleek new tab interface with customizable HD wallpapers, a smart search box, and a counter tracking the number of plastic bottles collected. Users can also enjoy light and dark modes, access mini-games, and connect with friends to increase their impact.

The extension partners with marine-focused organizations like Plastic Bank to facilitate a positive environmental impact. Key functionalities include secure SSL-encrypted searches, bookmarks for frequently visited sites, and an engaging user experience with GIF sharing capabilities. With over 100,000 users contributing to the removal of 60 million plastic bottles from the ocean, OceanHero offers a unique way for individuals to engage in sustainability while browsing the web.