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macOSAvailable on the App Store

FuseCSV

Effortless CSV File Merging

About FuseCSV

FuseCSV is a powerful yet intuitive macOS application designed to streamline your CSV workflow. Whether you're a data analyst handling large datasets, a developer merging export files, or a business user consolidating reports, FuseCSV makes combining multiple CSV files effortless and professional. All processing happens locally on your Mac — no uploads, no tracking.

Screenshots

Key Features

  • Drag and drop CSV, TSV, and TXT files or entire folders
  • Real-time column validation with mismatch detection
  • Automatic duplicate and empty row removal
  • Free up to 10 files / 5MB each — Pro removes all limits
  • All processing local — no uploads, no tracking
  • Native macOS dark mode support

App Info

Platform
macOS
Status
Available
Developer
Miller Matrix
Price
TBD

Need Help?

Questions about FuseCSV? Our support team is happy to assist.

Contact Support