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Merge Tables by Key

Join tables using a common key column

Join multiple tables based on a unique key column. Supports INNER, LEFT, and FULL joins like SQL operations.

Drop CSV file here or click to import main table

No data
Ready 0 rows

Drop CSV file here or click to import join table

No data
No join data 0 rows

Join Parameters

Column to match from main table
Column to match from join table
Select specific columns from join table
Done
How to Use
1. Paste main table
2. Paste join table
3. Select key columns
4. Choose join type
5. Click "Join Tables"
Pro Tips

INNER = matched only, LEFT = all main rows, FULL = all matches with duplicates.

FAQs
Q: Join types?
A: INNER, LEFT, FULL.

Q: Formats?
A: CSV, tab-separated.