AWS has what it calls a 'Free Tier' whereby you can use it for small jobs - a website, a database, lots of other things - free. Some services are free for a year, some for ever.

You have to provide a credit card, so if you exceed the free usage - number of website visits say - you get billed at a PAYG rate. (At least that's how it was when I used it a few years ago.)

So worth trying - though tricky to understand. But if your poetry becomes too popular - e.g. someone dances to it on tiktok...