Based on our record, Tettra should be more popular than Kayako. It has been mentiond 2 times 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.
One we used at a previous place, Https://kayako.com/ Small company, I'm sure there was not much effort put in customizing it. No idea on pricing but wouldn't expect it to be on the high side. Source: about 2 years ago
Tettra kills repetitiveness by organizing knowledge from Slack and MS Teams. - Source: dev.to / over 1 year ago
Tettra - The best way to organize and share knowledge with your teammates. - Source: dev.to / almost 2 years ago
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