https://qlick.cloud/

You can for example install nextcloud or seafile on a hosted vps at https://qlick.cloud

or if you don´t want to host it yourself: https://qlick.cloud and use Nextcloud which comes with Collabora Online installed.

€ 15 a month for 8Gb memory, 200Gb ssd server. You can install more apps if you want

Hi! Other option is to use a managed hosting solution for nextcloud. I’m using https://qlick.cloud for that