Privacy Policy

Not a Translator Experiment (browser extension) · Last updated: August 2026

In short: This extension is a dictionary tool. It sends only the word or expression you hover or select to public dictionary and image services to fetch its definition, related words and an illustrative picture. It does not collect your name, email, accounts, browsing history, or location. It does not track you, show ads, or sell any data.

What the extension does

Not a Translator Experiment is a companion extension that enriches the definition tooltip of the Not a Translator dictionary: it can show an illustrative image, a graph of related meanings (SenseMap) and a graph of the word's family and origin (RootMap). All of these are triggered by the word or expression you hover over or select on a web page.

What data is processed

To perform a lookup, the extension transmits only the word or expression you choose to look up (a piece of website text content) to the third-party services listed below. It does not send the page you are on, its URL, the surrounding text, your identity, or any other content.

What is NOT collected

Third-party services contacted

Each service receives only the looked-up word or expression, and only for the feature it powers:

These services receive the request under their own privacy policies. As with any web request, they technically see the originating IP address; the extension neither adds nor stores it. Lookups sent to third parties (Wiktionary, Wikidata, OpenStreetMap and the rest) carry no identifier of any kind.

Donor key

Some features are reserved for donors. A donor receives a key — a short signed string such as NTX-XXXXX-XXXXX-XXXXX-XXXXXX — which they paste into the extension's popup. This is the one place where a request is not anonymous, so it is worth being precise about it:

The key is stored in chrome.storage.sync, which means your browser synchronises it across the devices signed into your browser profile (Google or Mozilla account), exactly as it does for your bookmarks. If you prefer to avoid that, disable extension synchronisation in your browser settings; the key can be re-entered by hand on each device. Clearing the field in the popup removes it.

Caching

To keep lookups fast, results may be cached — in your browser's memory for the current session, and on the developer's Cloudflare edge / cache server. This cache is keyed by the word or expression only, is fully anonymous, and is never linked to any user identity.

Data stored on your device

Nothing else is written to your device: no lookup history, no list of the words you consulted, and no page or document content. Note that definitions themselves are cached on the developer's server, indexed by word — see “Caching” above; that shared cache records the word and its definition, never who requested it.

Donations

Donations are entirely optional and are handled by external providers (PayPal, Buy Me a Coffee) outside the extension. If you email us after donating, we use your email address only to reply, to send the install link, and to generate your donor key — never for marketing, and it is not shared. The address is kept in ordinary correspondence, not in any database queried by the extension.

Children

The extension is a general-audience dictionary tool and is not directed at children, nor does it knowingly collect data from them.

Changes

This policy may be updated as features evolve; the “Last updated” date above will change accordingly.

Contact

Questions about this policy: bongo_plats@icloud.com