Open Refine

OpenRefine is a free, open-source tool designed to help users clean, organize, and analyze large sets of messy data. It allows you to discover inconsistencies, correct errors, and transform data into a structured, usable format without needing advanced programming skills. Think of it as a spreadsheet with powerful features to manage complex data tasks efficiently. OpenRefine is particularly useful for preparing data for research, reporting, or integration into other systems, making data cleaning more manageable and accurate through a user-friendly interface.