Just like the first option, Beekeeper Studio is a free, open-source, cross-platform, SQL editor and database manager. It supports various databases such as MySQL, SQLite, SQL Server, and PostgreSQL.

This is an open-source project aiming to decrypt and convert SQL Server backup files (.bak) into a SQLite database. This tool provides a streamlined solution for transforming cumbersome SQL Server ...

SQLite is a simple yet powerful embedded SQL database engine. Unlike other database systems, SQLite does not need to run on a server, and all information is stored in a single file on disk.