That's in my experiences, after sometimes trying with Sitejet. I got various web-builders, both SAAS and WP so far, such as SwipePage, Webstart. I refunded Webflow and felt a bit regretful for it, but now with Sitejet I can totally get out of the regret. Sitejet offer all the features for building great looking website, and more impressively, Sitejet also offer a place for working with client during the project. This is great especially if you are an agency.

The web-builder maybe a bit overwhelming with newbie like me at first. I struggled a bit to embed a 3rd party widget (Elfsight, Powr) into Sitejet but then with supports from team (they were responsive, at least at that time), plus some research, I managed to find the way.

What I would expect (and hope Sitejet would consider seriously):
(i) the limits can be extended (say, at least 100 hosted websites for the highest tier)
(ii) there should be more templates, and some templates can be improved further.
(iii) There should be more extensions (like Elfsight).

But my overall experiences so far: the more I tried, the more I was impressed. I think Sitejet would have a good / great potential, especially when the above points can be improved (not so difficult, I believe).