white-labeling forms for agency clients

we run a digital agency and build forms + workflows for our clients. a few things we do to white-label: - custom domain for form URLs (cname to our subdomain) - client branding on each form (their logo, colors, fonts) - remove any "powered by" branding - embed forms on the clients own website for a seamless look for the workflow side each client has their own workspace/folder. data stays separated anyone else doing agency work with this? curious about multi-tenant setups and how you organize things when you have 20+ clients