# ChartSays

> Browser Six Sigma toolkit for Gage R&R/MSA, SPC, capability (Cp/Cpk), and DOE

- Website: https://chartsays.com/?utm_source=azn8&utm_medium=directory&utm_campaign=azn8_20261025
- AZN8 listing: https://azn8.com/listing/chartsays
- Pricing: Free analyses; Pro $14.90/mo or $129/yr · Freemium
- Categories: [SaaS](https://azn8.com/category/saas), [Analytics](https://azn8.com/category/analytics), [Education](https://azn8.com/category/education), [Productivity](https://azn8.com/category/productivity)
- Listed: 2026-10-25
- Updated: 2026-10-25
- JSON: https://azn8.com/api/v1/listings/chartsays

## About

ChartSays runs Gage R&R/MSA, SPC control charts, process capability (Cp/Cpk/Pp/Ppk), and DOE in the browser. Free plan: unlimited standard analyses, watermarked exports, no AI. Paid: AI interpretation + remove watermark ($14.90/mo or $129/yr). Launch code LAUNCH30 = 30% off first year of annual only, limited redemptions, expires Nov 19, 2026. Built by John Fan.

## Features

- Gage R&R / MSA in the browser
- SPC control charts (X̄-R, I-MR, and more)
- Process capability Cp/Cpk/Pp/Ppk
- Design of Experiments (DOE)
- Free unlimited standard analyses (watermarked exports)
- Paid AI interpretation + remove watermark

[Try free](https://chartsays.com/?utm_source=azn8&utm_medium=directory&utm_campaign=azn8_20261025)