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Clean Data Before Analysis
Find duplicate rows in CSV exports or database dumps before analytics work.
Non é necesario iniciar sesión
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.
Como funciona
1
Entra
Enter your data into the tool above. Everything stays local to your browser.
2
Proceso
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
Descargar
Get your result instantly. Nothing is stored after you leave the page — complete privacy.
Por que usar o noso?
✓Completamente gratuíto, sen custos ocultos, nunca
✓Non se precisa ningunha conta, correo electrónico ou inicio de sesión
✓Os ficheiros nunca saen do teu dispositivo
✓Non hai límites de tamaño de ficheiro
✓Non hai marcas de auga en ningunha saída
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