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01 / Free tool

Audit your tools right now.

Enter what you pay today and get the arithmetic instantly: annual spend, cost per person and the monthly cost of what renews next. No account, no email, nothing sent anywhere.

$7,560 a year · $105 per person

Your numbers

Every subscription, including the ones nobody uses.

Not sure? Round up.

Used for the per-person figure.

Check the invoices; Stack* keeps these dates on a renewal calendar.

The arithmetic runs in your browser. Nothing is sent anywhere.

Annual spend

$7,560

Tools × monthly cost × 12.

Cost per person

$105

Total monthly spend divided by people.

Monthly cost of tools renewing in 90 days

$135

Annual contracts renew for a full year; check those first.

Stack* keeps these numbers live, with every renewal on a calendar. Start a free trial, no card

Keeping that ledger live

The audit above is a snapshot of numbers you had to go find. Stack* keeps it live: every tool, who's responsible, its cost and its renewal date, with a tool survey your team fills in and a renewal calendar sorted by what's due.