It's unfortunate that there doesn't seem to be a truly "neutral" browser anymore, if you count only the ones that can run the JS-required app-sites which are an increasing percentage of sites that people need to use. Big Tech has made it effectively impossible for other independent browsers by making the "standards" extremely complex and continuously churning them, since only they have the resources to effect such complexity and continuous change; they also popularise the new stuff and attempt to "infect" as many sites with it as they can, usually by way of frameworks. This constant churn of the ecosystem helps reinforce the monopoly. To them, simple static pages which can be viewed with browsers other than the ones they "support" are a threat.

https://anybrowser.org/campaign/