SheetCleaner
Free Online Excel Duplicate Remover - Multi-Column & Cross-Sheet
Professional online Excel duplicate remover with 11 smart strategies. Free plan handles up to 10,000 rows, Pro for unlimited. Remove duplicates, merge customer lists, cross-sheet data cleaning - all processed locally in your browser for maximum security.
Drag Excel file here, or click to select
Supports .xlsx, .xls, .csv formats
No file?Try with test data
Upload File
Drag and drop or click to select Excel file
Choose Rules
Select deduplication fields and retention strategy
Download Result
Preview results and download cleaned file
Why Choose SheetCleaner?
Professional, efficient, and secure Excel data processing tool that makes data cleaning simple
Online Tool, No Installation
Use directly in your browser, no software download required
Simple Operation, 3 Steps
Upload file → Select rules → Download results, simple and efficient
Complex Multi-column Deduplication
Support deduplication by multiple field combinations for complex business needs
Compatible with Major Spreadsheets
Supports Excel, WPS, Numbers and other software formats
Industry-Specific Optimization
Provides specialized templates for education, sales, e-commerce and more
Supports Million-Row Data
Free: 10,000 rows, Pro: Unlimited processing
Data Security & Privacy
Complete local processing, zero uploads, 100% protection for your data privacy and security
Local Browser Processing
All data processing happens locally in your browser, data never leaves your device, ensuring absolute privacy and security
No Network Transmission
File parsing and deduplication processing happen entirely locally, no uploads to any servers, eliminating data leak risks
Offline Available
Tool can be used offline after loading, process sensitive data with network disconnected, ensuring data stays in local environment
Instant Processing
Files are processed immediately after upload, no waiting required, data is cleared from memory instantly after processing, leaving no traces
Zero Server Dependency Security
Pure frontend architecture, no server storage, no data collection, fundamentally eliminating any possibility of data breaches
Simple, Transparent Pricing
Choose the plan that's right for you. Upgrade anytime as your needs grow.
Free
$0
Perfect for occasional use and trying out the tool
Process up to 10,000 rows
Basic deduplication strategies
Keep First / Keep Last rules
Single sheet processing
Excel & CSV export
Community support
Pro
$100
/year
For professionals who need advanced features and unlimited processing
Unlimited row processing
All 11 deduplication strategies
Cross-sheet deduplication
Advanced matching (regex, tolerance)
Priority email support
Private Deployment
$500
One-time
Self-hosted solution for organizations requiring data sovereignty
Docker image for self-hosting
Offline operation support
1 year of updates included
Deployment documentation
Email support for setup
Custom branding options
Source Code License
$2,000
One-time
Full source code access for custom development and integration
Complete source code access
Commercial use license
Unlimited instances
Modification rights
1 year of updates
Technical consultation (2 hours)
Compare Plans
| Feature | Free | Pro |
|---|---|---|
| Row Limit | 10,000 | ∞ |
| Deduplication Strategies | Basic (2) | All (9) |
| Cross-Sheet Deduplication | ||
| Advanced Matching | ||
| Excel Export | ||
| Support | Community | Priority Email |
Previously Donated?
If you've previously supported us through donations, we'd like to thank you! Please contact us via email with your donation details to receive a complimentary Pro license.
Pricing FAQ
Can I cancel my subscription anytime?
Yes, you can cancel your subscription at any time. Your Pro features will remain active until the end of your billing period.
What payment methods do you accept?
We accept all major credit cards, PayPal, Apple Pay, and Google Pay through our payment partner Creem.
Is there a free trial for Pro?
The Free plan lets you test all basic features. We don't offer a Pro trial, but you can upgrade monthly and cancel if it doesn't meet your needs.
What happens when I exceed the row limit on Free?
You'll see a prompt to upgrade to Pro. Your data remains safe and you can choose to upgrade or reduce the dataset.
Do you offer refunds?
Yes, we offer a 14-day money-back guarantee for Pro subscriptions. Contact support for assistance.
Frequently Asked Questions
Answers to the most common questions to help you better use our service
Start Your Experience!
Upload your first Excel file and experience professional data cleaning service - Free plan handles up to 10,000 rows, no registration required
Free to Use
Up to 10,000 rows free, no registration
Safe & Secure
Data processed locally, never uploaded
Instant Processing
Complete data cleaning in seconds