Privacy
Last updated 2026-08-25
The short version: the free tools run entirely in your browser and send nothing anywhere. If you buy something, Stripe handles the payment and we never see your card.
The free tools
Everything you type into a Wuzler calculator — ingredients, prices, quantities, yields, your menu prices — is processed in your own browser and is never transmitted to us. We do not receive it, cannot see it, and do not store it. Reload the page and it is gone. There is no account and nothing to sign up for.
If you buy a paid version
Payments are processed by Stripe. Your card details go directly to Stripe and never touch our servers. From a completed purchase we receive the Stripe checkout session identifier and the email address you gave Stripe, which is what makes it possible to re-issue your licence key if you lose it.
Your licence key is derived from the purchase itself. There is no password, no user account, and no profile.
Stripe processes your payment data under its own privacy policy, which you can read at stripe.com/privacy.
Saved work in paid versions
Paid versions keep your saved work — recipes, ingredient prices — in your own browser too. We never receive it and could not read it if we wanted to. The export files you download are yours and live wherever you put them. The only thing checked against our server is your licence key. If a future version ever adds optional sync to a server, this page will say so before it happens.
Analytics and cookies
This site currently runs no analytics and sets no tracking cookies. There is no advertising, no third-party tracking pixel, and no cross-site profiling. If we ever add privacy-respecting analytics that count page views without identifying visitors, this page will say so before it goes live.
What we never do
- Sell or rent your data to anyone.
- Send marketing email you did not ask for.
- Use your recipes or prices for any purpose other than showing them back to you.
Products this covers
Wuzler is one operation running several small tools. This policy applies to all of them: LineCost, and anything added later.
Getting in touch
Questions, a data request, or a deletion request: hello@wuzler.com.
See also the terms.