What is CSV Update?

Combine two CSV files into one by updating existing rows only. Refresh data without adding new entries.

How it works

1

Upload many files

Work with multiple CSV files for data analysis. Easily import multiple files, view file stats, and add data to your pipeline. Supports header parsing and drag-and-drop functionality, enabling you to quickly start working with your datasets.

2

Merge by updating data

Update mode enables you to update existing records and insert new ones simultaneously, ensuring your data stays current. Easily select common columns for merging, with a real-time preview of the results.

3

See the data

Visualize and explore tabular data effortlessly. Render interactive tables with pagination, dynamic column headers, and data type indicators. Easily navigate large datasets, view data types at a glance, and handle both single and multiple table views.

4

Export

Export your data in various formats (JSON, CSV, TSV, TXT, MD, JSONL) with a single click. Preview, copy, or download the formatted output. Customize JSON formatting and easily switch between export types, empowering you to share and analyze your data effortlessly.