Free tool. No sign-up needed.
Free Online Course Meta Description Generator
Preview course page snippets in Google and write titles and descriptions that sell the transformation, the format, and the time it takes.
How to write snippets that earn the click
Sell the after-state in the title: what the student can do when they finish.
Put format facts in the description: hours of content, projects, certificate.
Beginner or advanced? Say it plainly; mismatched students refund and churn.
Optimizing a different page? Try the general SERP preview tool, or create a featured image to match your snippet.