Paperswift

Privacy & security

1. Your file stays on your computer

It is opened in your browser and never uploaded to us. Charts, filters, and merges all run right there in your browser.

2. We only use your column names and types

Asking a question is the only time anything is used by AI, and it is your column names and whether each column holds text, numbers, or dates — never the values in your rows.

3. Your data never trains AI

Your data is never used to train AI models — your rows never reach one, and our AI provider is contractually obligated not to train on the column names and types it receives.

Your file
on your machine
Your browser
read & charted
right here
AI
Column names and types only
The dashed arrow only fires when you ask a natural-language question. Charts, filters, and merges never cross it.

For more details, see binding versions of the privacy policy and the terms of service.