MasterMerge

Combine every spreadsheet into one clean master list.

Drop in your CSV and Excel files. MasterMerge lines up the columns, finds the duplicates and keeps the most complete record, right in your browser. Your data never leaves your computer.

MasterMerge

Create your MasterMerge account

Free to start. You picked Pro. You can pay for it once your workspace is set up. Next you tell us about your workspace and invite your team.

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