CSV Column Merger Data Transformer
Combine multiple columns into one with custom separators (e.g., combining First Name and Last Name into Full Name).
🔒 100% Client-Side · No Uploads
1. Dataset Input
Drop CSV file here
or click to browse
2. Columns to Merge
Load a CSV to select columns
No Columns Merged Yet
Upload a CSV file or load sample data to test column merging.