Based on our record, Respondus seems to be more popular. It has been mentiond 1 time since March 2021. 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.
I've used a commercial tool. Iirc, there is a free trial and then it's not very expensive. https://web.respondus.com/he/respondus/. Source: about 2 years ago
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