Which collaborative online database design tool should a team of 3 choose?

Question

SQL

We know about crafts like this , but this will not help us much. Interested in exactly what is written in the subject of the question, namely online and joint. That is, so that I have my own account, other people have their own, and we can each edit the structure of the database under our account in some service. We do not consider paid services, uploading to any format is also of little interest, including in SQL.

Answer 1

git, code review process and migration library for your language or ORM.

Answer 2

This advice may seem off topic.
Abstract away from database design and focus on business logic. Focus on different levels of abstraction, work on each of them separately.
The structure of the database will be an obvious, simple and logical consequence of business logic and functional logic.
Thus, in the time that could have been spent on drawing squares with arrows, you will quickly and better solve the problem as a whole.
And the tool is paper and felt-tip pens.

Answer 3

You can consider dbdesign
If you have one project I think it will do