Astera Dataprep is an AI-powered, chat-based data preparation solution that lets users clean, transform, and ready raw data for analysis, reporting, and integration using natural language commands through a simple conversational interface, eliminating the need for coding, complex formulas, or technical skills; you describe what you want in plain English and it performs actions like merging, filtering, deduplicating, reshaping, and transforming data in real time while showing an interactive Excel-like preview of changes. It connects to diverse sources such as spreadsheets, CSV files, database tables, and cloud storage, so you can combine multi-source data in one workspace, visualize data quality issues like missing values and duplicates, fix them instantly, and ensure consistent, accurate results. Users can save preparation steps as reusable workflows, schedule automated jobs to keep data up to date, and export clean data to analytics or BI tools.