Clara might be a bit more popular than Fonoster. We know about 1 link to it since March 2021 and only 1 link to Fonoster. 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.
There's a service that's open source for full on features if that helps, here it is: https://fonoster.com/. Source: 11 months ago
Seems like I'm about 5 years late to the party, because Clara labs does exactly this; https://claralabs.com/. Source: about 1 year ago
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