Last updated 6 November 2026
Everything that measures text — width in pixels, character counts, hreflang tags, keyword consistency — runs inside your browser and never leaves it. The single exception is a title or description you explicitly ask a model to rewrite. That string, its market code and its measured width are sent to our server and then to a model provider. Nothing else is.
The six tools parse and measure text with JavaScript running in your own tab. There is no request to our servers while you paste a title, drop a CSV into the batch audit, or generate an hreflang block. You can disconnect the network, reload a tool and it still works.
Asking a model to shorten a title is the one operation that costs money per call, so it has to happen on our side. That request contains:
de or ruOur function adds your account id only to charge one credit. The model provider sees the string and the instructions, not your account.
Error summaries from a failed model call may be kept in the ledger for debugging. They contain the failure reason, not your text.
We set no analytics or advertising cookies. Your signed-in session is kept in your browser's local storage and is removed when you sign out. Our host, Cloudflare, may set a security cookie to tell humans from bots.
Ask and the account, its balance and its ledger rows are deleted. The one thing we may keep is the minimum accounting record a payment provider requires, if you have ever paid us.
Anything on this page, or a deletion request: [email protected].