Perma.db is a node.js database management library, uses better-sqlite3 under the hood.

Perma.db is;

As fast as redis, since it uses caching. But it is also consistent.

Easier to use than quick.db, since you can use it with a single database. It takes up less space, though.

A library, which can be counted as both SQL and no-SQL.

Has features like:

Backup function, copy your database into a file.

"Better" sqlite3 integration, sqlite3 usage is just a function away.

Customizable, you can determine which ones to use.

You can use both SQL and No-SQL with perma.db. Either execute a query, or get a key's value from the database.