Fix spreadsheet mistakes before they happen

Preview exactly what will change before applying. Catch errors, avoid rework, and send clean files with confidence. Built for operations, finance, and marketing teams.

100% private • All processing happens in your browser

How it protects you

Preview before applying

See exactly what will change before anything happens. No surprises, no accidental deletions.

Catch missing information

Find rows with blank emails, missing prices, or incomplete contact details before sharing.

Spot duplicate entries

Identify duplicate customers, orders, or contacts that could cause confusion or errors.

Ready to work with confidence?

We are currently in Beta. All features are free for now. Pro subscriptions (€5) will return after the beta period.