Clean your
data in seconds
Upload a CSV or Excel file — we'll find duplicates, fix formats, and normalize data with AI
Drag & drop a CSV or Excel file
or click to browse
up to 50 MBHow It Works
Upload your file
Drag and drop a CSV or Excel file into the upload zone. We support .csv, .xlsx, .xls formats.
Get analysis
The system instantly finds duplicates, formatting errors, encoding issues, and other problems.
Download result
Choose what to fix, click the button, and download the cleaned file. Fast and simple.
Features
Everything you need for clean data
Duplicate removal
Intelligent detection and removal of duplicate rows with configurable precision.
Phone formatting
Normalize phone numbers to a unified format: international, local, and regional numbers.
Date normalization
Unified date format from any variation: 01/01/2024, 2024-01-01, January 1, 2024.
Encoding fix
Automatic detection and fixing of encoding: UTF-8, Windows-1251, KOI8-R.
Whitespace cleanup
Remove extra spaces, line breaks, and invisible characters from cells.
AI normalization
Claude AI normalizes cities, names, and addresses: fixes typos and standardizes formats.
FAQ
Is it safe to upload my data?
Yes. All files are stored for no more than 1 hour and automatically deleted. We do not save or analyze your file contents outside the cleaning process. Connection is SSL-protected.
What file formats are supported?
We support CSV (.csv), Excel (.xlsx, .xls). Maximum file size is 50 MB. Free plan is limited to 10,000 rows.
What does AI normalization do?
AI (Claude) normalizes text data: fixes typos in city names, standardizes names, and normalizes addresses. This is a paid feature as it uses the Claude API.
How much does the Pro version cost?
Process files for free with 33+ tools. Pay only to download premium results — from $0.49 per file. No subscription, no registration required.
How fast is the cleaning process?
Basic cleaning (duplicates, whitespace) is instant, under 5 seconds. AI normalization depends on data volume: typically 10-30 seconds for files up to 50,000 rows.
Is there an API available?
API is planned for future updates. Currently the service is available through the web interface only. Subscribe to updates to be the first to know.