Pendo might be a bit more popular than Polymail. We know about 1 link to it since March 2021 and only 1 link to Polymail. 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.
Polymail - This one is a lot like Twobird but with a lot more features. It's a different type of email client. It's really cool, but the Windows version is just a web app. It's available on iOS as well. Source: over 2 years ago
Just to clarify - are you looking for something that will gather platform usage data for later analysis, or you have a dataset and want to know how to analyze it? If it's the former - give Pendo a look. My company doesn't use it (because we're 100% on-prem software, so in-product telemetry isn't a thing for us) but I know of companies who are using and loving Pendo for gathering metrics. It's supposed to be the... Source: about 1 year ago
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