[groue]

You can try https://github.com/groue/GRDB.swift

It's a thin wrapper around SQLite, with convenience APIs for record types, robust support for concurrency, and a focus on GUI apps.

[lm2s]

GRDB is perhaps the best solution available with a very good API. Simple to start using and all the power of SQL easily accessible if needed.

[ngcc_hk]

Any other similar tools?