ROI Calculator
Sliders in, a payback chart out, for proposals and sales pages.
Record a simple equipment checkout in this browser only.
/embed and press Enter.https://notionarena.vercel.app/embed/asset-checkout/embed → paste this URL → Embed link
https://notionarena.vercel.app/embed/asset-checkoutWorks on every Notion plan. No integration, no OAuth, no server. The trade-off: the widget lives on our host, so it needs network access to render, and a workspace serving thousands of page views a day could hit fair-use limits. For offline-safe delivery, use the HTML block tab.
A small editable list for personal or demo equipment loans. Enter a borrower and optional due date, then check an item out or return it. State stays in this browser; there is no team sync, permission model, reminder, or shared audit trail. Use an approved system of record for managed or sensitive assets.
Sliders in, a payback chart out, for proposals and sales pages.
Compare monthly income against four editable expense buckets.
Adjust a small item list with plus and minus stock controls.