Take a look on oci always free tier
For Nostr builders, don’t forget there are plenty of $200-250 USD free credits by VPS/Cloud service provides (often 2 month expiry) you can use to help reduce costs.
I don’t care who you use, but here are two examples. Not affiliate links.
Discussion
Was just going to mention OCI as well. The 10TB of free egress/month is nice.