AccessiBe is the more common of the two in our index: it runs on 294 websites against 39 for Pojo.me, and 1 sites use both. Counts come from real scans, not vendor claims.
AccessiBe is an accessibility overlay which claims to provide ADA and WCAG compliance. The system scans and analyzes a website, and applies adjustments which they claim make your website ADA and WCAG 2.1 compliant.
Pojo.me provides a Accessibility overlay plug-in for any WordPress Theme or Page Builder.
1 site runs both AccessiBe and Pojo.me. That is 3% of the sites using Pojo.me, the smaller of the two.
Want to know which one a particular site uses? Look it up and see its whole stack, or compare two sites side by side.