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AI tool · free for everyone
Already paying for NineStack?See every other SaaS your team uses — while you grab a coffee.
Our AI reads your billing emails and surfaces every paid vendor, the monthly amount, the renewal date, and the license waste. No dashboards to set up. No signup needed for a preview. Read-only access.
Run my free AI auditPowered by Claude · No card · 60 seconds
AI reads your invoices
Same way you'd scan them yourself — but in seconds, across 2,000 emails.
Read-only access
Token-scoped to Gmail / Mail.Read. Revoke any time.
Inbox never stored
We persist only the extracted vendor summary.