Select multiple CSV, TXT, or Excel files and combine them into a single, de-duplicated list. The Merge Center auto-detects phone columns, aligns headers, normalizes numbers, and can add a source-filename column so you always know where each row came from.
Select multiple CSV, TXT, or Excel files to combine.
We auto-detect phone columns and align headers across files.
Everything is unioned, phones normalized, and duplicates removed.
Get a single merged file, with optional source-filename and error rows.
Yes — numbers are normalized and de-duplicated across every file you merge, not just within each one.
Yes, you can merge CSV, TXT, and Excel files together in one job.
Rows with errors are exported separately so nothing is silently dropped.
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