Here is my product: https://matchkraft.com/. It is a marketing toolkit. I think you need to ask for feedback, asking why users don't want to pay for a premium subscription. So far, you are getting new users that is a good sign you are going to the right direction. Maybe, who is your ideal customer or maybe your product is ok but need more visibility (maybe paying ads). Try to get active users. I really want to... Source: 11 months ago

Calling a 3rd party API: There is a complete ecosystem providing "google-sheets-as-DB". I personally tested and recommend https://sheetson.com/ but there are a lot more with free tiers https://sheetsu.com/ https://sheety.co/. Source: about 2 years ago

Now go to Upstash or any other provider, to get started with Redis serverless database. - Source: dev.to / about 2 months ago

Upstash — Serverless Redis with free tier up to 10,000 requests per day, 256MB max database size, and 20 concurrent connections. - Source: dev.to / 4 months ago

Upstash - They have a generous free tier. Personally, I use the "Pay As You Go" option and set a low budget limit. Check out their pricing here. - Source: dev.to / 7 months ago

And Kafka + Kafka Connect has https://www.confluent.io/ https://aiven.io/ https://upstash.com/ (and not quite Kafka, but protocol-compatible, https://redpanda.com/). Source: 11 months ago

Upstash.com is a service that focuses on hosting existing technologies. We’ll look at their Redis and custom CronJob-like scheduler called QStash. - Source: dev.to / about 1 year ago