SysTools Parquet Merger is a powerful and reliable software solution designed to combine multiple Apache Parquet (.parquet) files into a single unified dataset with complete accuracy and efficiency. The tool supports batch merging of multiple files or entire folders, making it ideal for handling large-scale data operations without any file size limitations. It ensures that the original data structure, schema, and integrity are fully preserved throughout the merging process, eliminating risks of data corruption. With advanced merge modes such as Strict, Union, and Intersect, users can merge files with identical schemas, combine different structures, or extract only common columns as needed. The software also supports Parquet files generated from platforms like Hadoop, Hive, and Spark, and provides a detailed status report after completion. Compatible with both Windows and Mac, SysTools Parquet Merger is an efficient, secure, and user-friendly solution for data professionals and organizations managing large Parquet datasets.