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Clean Data Before Analysis
Find duplicate rows in CSV exports or database dumps before analytics work.
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Output will appear here…Data Cleanup tips
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For customer data deduplication, paste a column (e.g. emails or phone numbers) — find collisions before running joins.
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For log file analysis, the "Count occurrences" mode quickly tells you the most-frequent log entries.
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For database row deduplication, export to a single-column list, find duplicates, then craft a DELETE query for them.
Com funciona
1
Introdueix
Enter your data into the tool above. Everything stays local to your browser.
2
Processa
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
Descarrega
Get your result instantly. Nothing is stored after you leave the page — complete privacy.
Per què usar la nostra?
✓Completament gratuït — sense costos ocults, mai
✓No cal compte, correu electrònic ni inici de sessió
✓Els fitxers no surten mai del teu dispositiu
✓Sense cap límit de mida de fitxer
✓Sense marques d'aigua en cap sortida
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📧✅📊📂
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