Sidewing

Step 1. Type the site's full name below. Step 2. Press the big button. A black window asks for your Supabase access token (made from your own Supabase account, with access to the client's organization). Everything else is automatic: pack, database, data, login links, deploy, then the transfer email. Nothing is transferred if any step fails.

Advanced: only if you need it (not needed for a normal handover)

One-click already does both of these by itself.