Is DB Connection String Builder free?

Yes, DB Connection String Builder is completely free to use with no signup required.

Does DB Connection String Builder send my data to a server?

No. DB Connection String Builder runs entirely in your browser using client-side JavaScript. Your data never leaves your device.

Build a database connection string for Postgres, MySQL, MongoDB, or Redis from form fields, with password masking by default.

DevTab

Never leaves your browser

Build a Postgres, MySQL, MongoDB, or Redis connection string from form fields.

Database type

Host

Port (blank = default)

Database name

Username

Password

Extra options (query string)

Connection String