Privacy Policy

Last updated: August 3, 2026

Make a Chart is designed to process spreadsheet data locally in your browser. This policy explains what happens when you use the service.

Local processing

Files selected for chart creation are read and processed in your browser. The file contents are not uploaded to Make a Chart servers.

Files and generated charts

Imported files, pasted data, table edits, and generated charts remain in your browser session unless you choose to download or otherwise share them.

Site analytics

We may use privacy-conscious analytics and essential technical logs to understand site performance and improve the product. These tools should not receive the contents of your local files.

Questions

For privacy questions, contact us through the email address listed on the Contact page. Do not send sensitive spreadsheet data by email.