CSV Deduplicator

Remove duplicate rows from CSV files based on selected columns.

Source CSV / TSV Input

Scope:

Keep:

Case SensitiveTrim Before Compare

Deduplicated CSV Output

Unique: 8Duplicates Removed: 0 (0%)

Page Size:

#	order_id	customer_name	email	sku	category	quantity	unit_price	total_amount	order_status	order_date
1	order_id	customer_name	email	sku	category	quantity	unit_price	total_amount	order_status	order_date
2	ORD-9821	Sarah Jenkins	sarah.j@gmail.com	SKU-WIRELESS-HEADPHONES	Electronics	1	$149.99	$149.99	Delivered	2026-09-12
3	ORD-9822	David Kim	dkim88@yahoo.com	SKU-ERGONOMIC-CHAIR	Furniture	2	$289.50	$579.00	Shipped	2026-09-14
4	ORD-9823	Elena Rostova	elena.r@outlook.com	SKU-USB-C-DOCK	Accessories	3	$79.99	$239.97	Delivered	2026-09-15
5	ORD-9824	Carlos Mendez	carlos.m@corp.org	SKU-4K-MONITOR-27	Electronics	1	$429.00	$429.00	Processing	2026-09-20
6	ORD-9825	Fatima Al-Mansoor	fatima.m@domain.ae	SKU-MECH-KEYBOARD	Accessories	1	$119.00	$119.00	Delivered	2026-09-21
7	ORD-9826	Lukas Weber	lukas.weber@gmx.de	SKU-DESK-MAT-LEATHER	Furniture	4	$34.50	$138.00	Delivered	2026-09-22
8	ORD-9827	Olivia Taylor	olivia.t@icloud.com	SKU-NOISE-CANCEL-MIC	Electronics	1	$189.00	$189.00	Cancelled	2026-09-23
9	ORD-9828	Nathan Brooks	nbrooks@fastmail.com	SKU-SMART-SPEAKER-MINI	Electronics	2	$49.99	$99.98	Shipped	2026-09-25

Showing 1 to 9 of 9 rows

1 / 1

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