: Capable of processing millions of rows in seconds; tests show 1 million rows joined in roughly 5.5 to 6.5 seconds depending on hardware.
Easy Data Transform is a high-performance, visual, "no-code" data wrangling tool for Windows and Mac. It is designed to bridge the gap between simple spreadsheet manipulation and complex programming (R, Python, or SQL) for tasks like cleaning, merging, and restructuring large datasets.
73+ built-in transforms, JavaScript scripting, regular expressions, and column calculations. Excel, CSV, JSON, HTML, Markdown, SQL, XML, YAML. Easy Data Transform 1.38.0
Pivot/unpivot, merge (join), stack (append), split columns, and concatenate.
Excel (.xlsx, .xls), CSV, TSV, JSON, XML, Fixed Width, Plain Text, vCard. : Capable of processing millions of rows in
Deduplication, whitespace removal, formatting numbers/dates, removing specific characters (e.g., currency symbols).
: Written in C++ with memory compression and reference counting for maximum efficiency. Excel (
: Operates strictly as a local tool ; data never leaves the user's computer or resides on third-party servers.