Kostry logoKOSTRY
Home
Explore
Login
Kostry logoKOSTRY
Home
Explore
Notifications
Bookmarks
Dashboard
Profile
Create
Trending Universes
Show more→
Who to follow
About KostryHow branching worksBrowse by genre
Terms of ServicePrivacy PolicyCookie Policy© 2026 Kostry Corp.
HomeExploreLogin
HomeExplore
NotificationsProfile

Cookie Policy

Last updated: September 27, 2026

Kostry uses as few cookies as possible: two, both needed for signing in. We don’t use advertising or tracking cookies, which is why you don’t see a cookie banner.

1

Cookies we set

  • •kostry_session keeps you signed in. Scripts on the page can’t read it, it is only sent to Kostry, and it expires after 7 days or when you sign out.
  • •kostry_signed_in holds only the value “1” while you are signed in, so pages can show your signed-in view before they finish loading. It contains no personal data and expires with your session.
2

Analytics without cookies

We count page views with Vercel Web Analytics, which sets no cookies and does not follow you across other websites.

3

Google sign-in

The “Continue with Google” button is loaded from Google, which may set its own cookies under Google’s cookie policy.

4

Other storage on your device

  • •Drafts: while you write a story or chapter, your unsent draft is saved in your browser’s local storage so it survives a closed tab. It never leaves your device until you publish, and it is removed when you do.
  • •Read counts: session storage remembers which chapters you opened in the current tab, so a read isn’t counted twice. It clears when you close the tab.
  • •Offline copies: pages you visit are cached by our service worker so Kostry keeps working without a connection.
5

Your choices

You can block or delete cookies and site data in your browser settings. If you block kostry_session, you won’t be able to sign in. Because we only use cookies that are strictly necessary, we don’t need to ask for consent.

6

Contact

Questions about cookies: teamkostry@gmail.com.