Easily Remove Duplicate Rows in Google Sheets
Smart identification, batch processing, and multiple merge strategies. Simple and efficient deduplication.
from 10000+ happy users
Trusted by Data-Driven Users






What is Simple Deduper?
Simple Deduper is a Google Workspace add-on that helps you easily find and remove duplicate rows in Google Sheets. Supports batch processing, smart merge strategies, and multiple column detection. No coding required, works directly in Google Sheets!
- Free Forever3 free deduplications per month for small datasets.
- Smart DetectionAutomatically detect and remove duplicate rows based on selected columns.
- Batch ProcessingProcess large Google Sheets with up to 50,000+ rows efficiently.
Why Use Simple Deduper?
The easiest way to remove duplicates from Google Sheets—free, fast, and accurate.



How It Works
Remove duplicates from Google Sheets in three simple steps:
Powerful Features
Everything you need to remove duplicates from Google Sheets effortlessly.
Smart Duplicate Detection
Automatically identify duplicate rows based on selected columns with advanced algorithms.
Multiple Merge Strategies
Choose from keep first, keep last, merge data, or custom rules for handling duplicates.
Batch Processing
Process entire Google Sheets with up to 50,000+ rows in seconds with optimized algorithms.
Preview Before Apply
Review duplicate detection results before applying changes to your Google Sheets.
Undo Support
Revert changes anytime with full undo history for your Google Sheets deduplication.
Google Workspace Integration
Works directly within Google Sheets with seamless integration and familiar interface.
Loved by Users Worldwide
Fast, free, and accurate—see why users love us!
Sheets Cleaned
100K+
Google Sheets Deduplicated
High Accuracy
100%
Accurate Duplicate Detection
User Satisfaction
99%
Positive Feedback
Simple & Transparent Pricing
Choose the plan that fits your needs. Simple, transparent pricing with no hidden fees!
Subscription (24 months = Lifetime)
24 months payment with lifetime discount.
Includes
- Unlimited deduplications
- Support 50,000+ rows
- Batch merge functionality
- Undo history
- Priority support
- Lifetime discount
Save 100%!
What Our Users Say
Real stories from professionals who use Simple Deduper daily.
Sarah
Marketing Manager
Simple Deduper cleaned our 50,000-row customer database in minutes! Saved us weeks of manual work.
Michael
Data Analyst
The smart merge feature is incredible - we cleaned our sales data without losing any important information.
Jennifer
Small Business Owner
Finally, a simple tool to clean our inventory spreadsheets. The Google Sheets integration is seamless!
Frequently Asked Questions
Have more questions? Contact us at support@simplededuper.xyz.
Is Simple Deduper free?
Yes! Simple Deduper offers a free plan with 3 deduplications per month for datasets up to 500 rows. We also have Pro plans for unlimited usage and larger datasets.
How do I get started?
Simply access our deduplication tool, connect your Google Sheets, select the columns to check for duplicates, and start the deduplication process!
What file sizes are supported?
Free plan supports up to 500 rows per session. Pro plans support up to 50,000+ rows per session with unlimited deduplications.
How does duplicate detection work?
You can specify which columns to check for duplicates. We support multi-column detection and advanced algorithms to identify exact and near-duplicates.
Is my data safe?
Absolutely! We only read the Google Sheets data you specify and don't store any of your information permanently. All processing is secure and private.
How can I contact support?
Email us anytime at support@simplededuper.xyz. We typically respond within 24 hours on weekdays.
Ready to Start Cleaning Your Data?
Join thousands of professionals who save hours every day with Simple Deduper.