Cookie Policy
Last updated: July 10, 2026
1. First-party storage: local storage, not cookies
WordLab does not set first-party cookies. Instead it uses localStorage, a browser feature that keeps data on your device and — unlike cookies — is never automatically transmitted with network requests. WordLab stores:
| Key | What it stores | Why |
|---|---|---|
wl_text | Your current draft | Auto-save, so a closed tab doesn't lose your work |
wl_theme | Light or dark preference | Remember your chosen theme |
wl_f_goal… | Word/character/time goal values | Keep your writing goals between visits |
wl_f_meta… | SEO checker title/description fields | Convenience between visits |
wl_stopword | Stop-word filter on/off | Remember your preference |
wl_ai, wl_f_ai… | Optional AI endpoint & model name — never your API key, which stays only in the open page and is not saved | Convenience if you use the opt-in AI tab |
wl_noticeOk | That you dismissed the storage notice | Don't show the banner again |
None of this data is visible to us or to anyone else. To erase it, clear this site's data in your browser settings, or use the Clear button for the draft itself.
2. Third-party advertising cookies
If the site displays advertising (such as Google AdSense), the advertising network may set cookies in your browser. These are used to:
- avoid showing you the same ad too many times (frequency capping);
- measure ad performance and detect fraud;
- where you have consented or where permitted by law, personalise the ads you see based on your visits to this and other websites.
These cookies belong to the ad vendor, not to WordLab, and they never contain your text — the analysis engine has no path to share it. Google's advertising cookies are described at policies.google.com/technologies/cookies.
3. Your choices
- Personalised ads: opt out at Google Ads Settings or, for other vendors, aboutads.info/choices (US) and youronlinechoices.eu (EU).
- Consent: where required by law (EEA, UK, Switzerland), a consent prompt is shown before advertising cookies are set, and you can decline.
- Browser controls: every modern browser lets you block or delete cookies, and block third-party cookies entirely, in its privacy settings. WordLab's core features work fine with all cookies blocked.
4. Service worker cache
To work offline, WordLab caches its own application files (HTML, CSS, JavaScript) using a browser service worker. This cache contains only the app's static files — never your text — and can be removed by clearing the site's data in your browser.
5. Changes
If our use of cookies or storage changes, this page will be updated and the "Last updated" date revised. Questions? See the Contact page.