It's been stable for me. I haven't encountered any issues with the sites I've developed locally within the organization as long as the license remains valid. It's very stable. I haven't had any issues with outages or needing to republish content. It's always accessible to authorized users, so it's stable. The stability is almost a ten out of ten for me.
![SharePoint Designer [EOL] Logo](https://images.peerspot.com/image/upload/c_scale,dpr_3.0,f_auto,q_100,w_100/GqfBeX9zWxZG3rC5hyrUo9Aq.jpeg)


