The features included in the free version are totally sufficient for most personal uses. No limitation of devices synching.

Just copy CSV text.

Host your own server via Docker for small installations or by package for multiple servers.

Auto-fill by specifying the form with the selector of css.

You can use Windows Hello or Apple's TouchID on PC to unlock desktop applications and browser extention.

Folders can be created within folders.

It can also be used for sites where the domain changes frequently.

Very easy to add personal notes.

Possibility to manage passwords without installing the app or the browser plugin.

No need to think of individual passwords. This can be easily accomplished with an easy to use built-in password manager.

There are plugins for Firefox, Chrome, Safari, Opera, Edge, Vivaldi and Tor Browser.

It is easy to start as the majority of features are on the free version.

Automatically synchronises across various devices and platforms. Passwords get fully encrypted locally before leaving the computer.

Bitwarden is open source and can therefore easily be reviewed and checked for security. Its Github repository is accessible here.