I agree with this advice for SaaS in general, but there are exceptions. Eg Typeform and Calendly and Dropbox all grew virally through their free tier. Given tha

I agree with this advice for SaaS in general, but there are exceptions. Eg Typeform and Calendly and Dropbox all grew virally through their free tier. Given that this product is a bit similar to Calendly, perhaps a similar effect can be achieved.