https://deno.com/blog/comparing-deno-kv
Deno KV vs. Cloudflare Workers KV, Upstash Redis, AWS DynamoDB, and Google Firestore | Deno
We compare Deno KV to other serverless data stores on performance, price, developer experience, and more.
deno kvvs cloudflareworkers
https://fly.io/blog/launching-redis-by-upstash/
Launching Redis by Upstash ยท The Fly Blog
Launching managed Redis on Fly.io with Upstash
fly bloglaunchingredisupstash
https://authjs.dev/getting-started/adapters/upstash-redis
Auth.js | Upstash Redis
Authentication for the Web
auth jsupstash redis