A browser-based tool for intelligently merging multiple local Costco receipt JSON files.

This tool combines multiple Costco receipt JSON files into a single, clean, consolidated file. Duplicate receipts are safely merged, all available data is preserved, and the output is standardized for long-term storage or analysis.

  1. Add two or more Costco receipt JSON files
  2. Review the selected files
  3. Click Merge & Save to download the merged file
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Drop Costco receipt JSON files here
or click to browse
Processing receipts… please wait.