Based on our record, LetterMeLater.com 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.
If all you want is to send out appointment reminders, then you could use an email scheduler like LetterMeLater. Here's a link to the site https://lettermelater.com/. Source: about 1 year ago
Future Me - Send an email to your future self
Out of Office Hours - Connecting newcomers and people working in the tech industry
Dabble Me - Your own private place to write. A journal/diary to help you remember what's happened in your life.
Officehours - Connects you with amazing people, for one on one advice
Letter to Yourself - Send a physical letter to your future self
Remotehour - 10x more seamless than Zoom