What is CSV Upsert?

Combine CSV files by updating existing rows and inserting new ones. Perfect for synchronizing datasets.

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 upserting data

Upsert data from multiple sources, combining datasets efficiently. Merge tables using various join types, including insert and update operations. Visually select common columns for matching, with real-time preview of results. Streamlines data integration tasks.

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.