Blesk is a free Chrome extension designed to facilitate the creation of onboarding guides for web applications. It enables users to create step-by-step instructions with ease, allowing for effective training materials that can be shared with colleagues or clients. This tool is particularly beneficial for organizations looking to enhance user understanding of their products.

The extension allows users to incorporate screenshots and comments, highlight essential elements, and conceal sensitive information. Additionally, Blesk offers versatile sharing options, enabling users to distribute guides via links or export them to various formats, including Microsoft Word, Google Docs, Notion, GitHub, or PDF. This functionality makes it a comprehensive solution for creating and sharing instructional content.