What is CSV Merge?

Merge many CSV files into one, even if they have different columns. Visually inspect results. Export to CSV, JSON, TSV, or plain text.

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

Merge datasets effortlessly using various join types. Select common columns, choose from inner, outer, insert, upsert, or update operations. Visualize results instantly. Streamlines data integration, enabling you to combine and transform datasets with precision and flexibility.

3

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.