Duplicates Remover - Google Sheets Add-on

The Ultimate Data Cleaning Tool for Google Sheets™

Transform Your Data Management with Advanced Duplicate Removal

Duplicates Remover is the most powerful data cleaning add-on for Google Sheets™, designed for professionals who need to clean, organize, and analyze their data efficiently. Remove duplicates, find unique values, and clean your datasets with advanced detection options - no technical expertise required.

Why Choose Duplicates Remover?

Unlike basic duplicate removal tools, our add-on offers advanced detection options, flexible column selection, and multiple action types. Perfect for data analysts, business professionals, students, and researchers who work with large datasets.

Smart Detection Options

  • Find Duplicates - Exclude first occurrence
  • Find Duplicates + First Occurrences - Include all instances
  • Find Unique Values Only - Show only non-duplicates
  • Find Uniques + First Occurrences - Complete unique analysis

Advanced Actions

  • Color Highlighting - Visualize duplicates/uniques instantly
  • Status Column - Add "Duplicate"/"Unique" labels automatically
  • Copy/Move Data - Create new sheets or spreadsheets
  • Clear Values - Remove unwanted data safely
  • Delete Rows - Remove duplicates permanently

Powerful Capabilities

  • Live Range Selection - Select ranges directly on your sheet
  • Flexible Column Selection - Choose specific columns to compare
  • Smart Processing - Handle thousands of rows efficiently
  • Case Sensitivity Options - Case-sensitive or insensitive matching
  • Header Detection - Automatically detect and skip headers

Safe & Reliable

  • Undo Support - All operations can be undone via Google Sheets™ history
  • Backup Creation - Automatic backup before processing
  • Data Validation - Built-in error handling and validation
  • Progress Indicators - Real-time status updates
  • No Data Loss Risk - Safe operations with rollback capability
Duplicates Remover

Duplicates Remover

Google Workspace™ Add-on for advanced data cleaning

Install from Marketplace Contact Sales

Key Features

  • 4 Detection Types
  • 5 Action Options
  • Live Range Selection
  • Column Selection
  • Color Highlighting
  • Status Labels
  • Undo Support
  • Free to Use

Perfect For

  • Business Professionals
  • Data Analysts
  • Students & Researchers
  • CRM Management
  • Inventory Cleanup
  • Email Lists
  • Data Processing

How It Works

Simple 4-step process to clean your data

Step 1: Select Your Data

Choose the range containing your data - the add-on will auto-detect used ranges or you can select manually.

Step 2: Pick Detection Type

Choose from 4 detection options: Find Duplicates, Find Duplicates + First, Find Uniques, or Find Uniques + First.

Step 3: Choose Columns

Select which columns to compare, set case sensitivity, and configure header detection options.

Step 4: Select Action

Choose your action: highlight, label, copy, move, clear, or delete - then watch the magic happen!

Perfect for These Use Cases

Business Professionals

Clean customer databases, remove duplicate contacts, organize sales data, and manage inventory records efficiently.

Data Analysts

Prepare datasets for analysis, remove duplicate survey responses, clean import data, and standardize data formats.

Students & Researchers

Organize research data, clean survey results, remove duplicate entries, and prepare data for analysis.

Email Lists

Remove duplicate email addresses from mailing lists, clean contact databases, and maintain accurate subscriber lists.

Inventory Management

Remove duplicate product entries, clean product catalogs, and organize inventory data for better management.

Financial Records

Organize transaction data, remove duplicate entries, and clean financial records for accurate reporting.

Why Choose Our Add-on?

User-Friendly Interface

Intuitive 4-step wizard that works like native Google Sheets™ features with no learning curve.

Safe Operations

Built-in backup and undo support ensures your data is always protected during processing.

High Performance

Handles large datasets efficiently with batch operations and progress indicators for thousands of rows.

Professional Results

Clean, organized output with detailed processing reports and proper naming conventions.

Free to Use

No subscription required - install once and use forever with all features included.

Advanced Features

Multiple detection types, flexible column selection, and various action options for complete data control.