eSupplier provides a user-friendly, cloud-based software for estimating solar costs and generating sales proposals, designed for both residential and commercial solar businesses. This tool streamlines the process of calculating project costs and crafting persuasive sales proposals for clients. Its simplicity ensures ease of use for individual users or teams. Additionally, with basic CRM functionalities, it enables tracking and measurement of customer sales, automating and simplifying the traditional manual process leads to profitability.