You can safely export your databases using neetoDeploy. You can either do it manually or set a time for neetoDeploy to do it automatically for you.
To use this feature, simply navigate to the "Export" section of your Postgres addon page.
The exported file will be in a format importable in any Postgres instances. You can import it within neetoDeploy using the Import tab as well.
In the settings page, you can enable scheduled exports: pick a specific time to do the exports automatically:
You also have the option to upload the exports made by the scheduler to an external S3 bucket. All you have to do is provide the credentials for neetoDeploy to access the bucket: