List of free ui-testing stuff for developerππ½
If you're looking for all programming tools around ui-testing (not just free). Check this page List of ui-testing Programming Tools

Puppeteer
Most things that you can do manually in the browser can be done using Puppeteer
Tag: screenshots, ui-testing, crawl

Squeaky
Understand exactly how customers are using your website or web app, without invading their privacy.
Tag: ux, analytics, privacy, research, user-research, ux-testing, ui-testing
1000 recordings per month Unlimited team members Unlimited page views Unlimited analytics history Unlimited heatmaps Unlimited customer feedback responses