[grumple]

AWS SNS SMS seems best suited for internal communications (we use it for alerts); it does not seem suitable for commercial use where you require targeted sends, you'd have to create a topic for each customer.

Source: use it and twilio.

[wryun]

Are you sure?

https://docs.aws.amazon.com/sns/latest/dg/sms_publish-to-pho...

[grumple]

Clearly not.

Looks like we'd need https://docs.aws.amazon.com/pinpoint/latest/userguide/channe...

Which isn't bad, but is much more limited than what Twilio provides.