Small world indeed!  Shopify should really be providing this functionality as part of the existing subscription. It's basic stuff, really. The fact that it's not included means that the 3rd party developers can charge almost whatever they like!

It's a shame that CSR costs $15.90 per month, especially given that most shipping changes are made annually at most. That equates to about $200 to upload a CSV each year. Not great, but there are not many alternatives out there...

Thanks Lisa - I've just sent an email 

I would really like to see something like this too. I have hundreds of individual shipping rates across dozens of countries and weight bands, and manually uploading these rates would take ages. Not to mention the room for human error.There must be a ...