EEXCELSUSDSSeller decision systemPolicies

Evidence before action

Build product decisions with a memory.

ExcelsusDS is the account-backed decision system for sellers who want product evidence, MarginShield economics, listing briefs, and outcomes in one calm operating surface.

Open the command console Plans & billing

One-day card-backed trial. No public free tier.

Secure seller workspace

Start a real decision history.

Sign in with an email link. Supabase Auth attaches every record to your account and RLS keeps it private.

Secure access

Enter your command console

Use your email for a passwordless, account-backed workspace.