Yes, the chart maker is free to use with no sign-up required.

Math Charts: Free printable math charts and custom chart maker

Name: Math Charts
Author: Math Charts

About Math Charts

Math Charts makes it easy to create, customize, and print clear math charts for home and classroom use. Generate multiplication charts from 1–12, 1–20, or any range up to 100×100, with filled, blank, or missing-number practice formats. Download your chart as a PDF or PNG in A4 or US Letter size. No sign-up required.