Juxx diffs spreadsheets on your Mac * See every change cell-by-cell in a real grid * Runs locally with nothing uploaded * Handles thousands of rows in milliseconds
Hey Product Hunt π
I'm Matt, a data scientist by day. I made Juxx to scratch my own itch. Comparing two versions of a spreadsheet on a Mac was a cognitive slog so I made the tool I wanted. It runs 100% locally (WASM, nothing leaves your machine), diffs 10k+ rows in milliseconds, and renders spreadsheets so I can actually see what changed instead of squinting at raw text.
Juxx started as a browser tool (diff.sandy.ms) and people kept asking for a native app, so here it is. Would love your feedback, especially on file formats and edge cases you'd want supported next.
Happy to answer anything!
Wavepocket βΆοΈβ’α||α||αα|α
Mailwarm
Does it support Excel files directly, or do you need to export to CSV first?
Wavepocket βΆοΈβ’α||α||αα|α
@karimbenkeroumΒ Supports xlsx files directly! The plan is to support parquet files as tabular data as well, but that'll be a few weeks out I think.