The best alternatives to Spearmint are Xmysql, Copycat, and Simply Testable. If these 3 options don't work for you, we've listed a few more alternatives below.
This extension is built to ease creating web tests. It is like Selenium-IDE, but for jest-puppeteer (for now). Also, this extension records actions on your browser, so it doesn't need to open up a new Selenium or Puppeteer window to record your actions on it.
GRUI is an enterprise-grade grid solution for React UI that comes with 100+ amazing data grid features. With GRUI we have re-built the Ext JS grid to use modern JavaScript and a new architecture to deliver the same great features in an easy to use React API.
Powerful Feature File-based tests for production web apps. Cycle's built-in library of automated Steps come "batteries included" so there is no code to write to bring life to your test.