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: about 1 year 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

Definitely https://notion2charts.com with the KPI widget. Source: about 1 year ago

Think of it as another option to see your DB like gallery or cards, but items will be on a free canvas where you can move them around, link them together (like the recent subtask / dependency link), double click to open the page. It will be embeddable just like you can embed a chart with Notion2Chartsor a map using Notion map. Source: about 1 year ago

Talking about notion as a tool... You can use this one https://notion2charts.com/ 😂. Source: over 1 year ago

This is probably what you are looking for. Source: over 1 year ago

Depends what specifically you're looking for. I have a habit tracker and use notion2charts (https://notion2charts.com/) to create a line graph wherein x is the date and y is percentage of habits completed, but they also have bar, pie, and kpi charts. One downside is you can only have one free chart but for me it works just fine. Hope this helps! Source: over 1 year ago