Qumulo might be a bit more popular than GoodSync. We know about 1 link to it since March 2021 and only 1 link to GoodSync. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Or check out goodsync.com I think the free version might work as well. Source: over 2 years ago
I also hear good things about https://qumulo.com/, but I get the feeling that the team isn't large enough to need something like that. Source: about 2 years ago
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