Privacy policy for QuickManager: Fantasy for Sleeper
QuickManager: Fantasy for Sleeper by QuickManagerFantasy
Privacy policy for QuickManager: Fantasy for Sleeper
Full privacy policy: https://quickmanagerfantasy.github.io/quickmanager-site/#privacy
QuickManager ("the extension") is a browser extension that helps you manage your Sleeper fantasy football leagues.
Data we access
- Your Sleeper authentication token and account ID — read from your browser so the extension can act within your own logged-in Sleeper session, and so it can confirm the username you enter matches the account you're signed in as. Both are stored only on your device and never transmitted to us or any third party.
- Your Sleeper league, roster, and player data — read directly from Sleeper's servers by your browser, used only to display and act on your leagues. It is not collected or stored off-device.
What "acting on your leagues" means
When you use a feature that changes something, the extension sends that specific request to Sleeper using your own logged-in session — the same as if you'd clicked the button on Sleeper's own site or app. This includes setting lineups, submitting or editing waiver claims, proposing, countering, or modifying trades, moving players to or from IR or the taxi squad, and dropping players. Nothing happens automatically or in the background — every action is one you initiated.
Sending a message on your behalf. When you propose or counter a trade, you can optionally check a box to also send the other manager a Sleeper direct message with the trade attached. This only happens if you check that box for that specific trade — it's never sent automatically, and the extension doesn't read, store, or otherwise access your Sleeper messages beyond delivering that one message.
- Preferences and a cached player list — stored locally on your device so the extension runs quickly.
Data we do not collect
We do not operate a server that receives your data. We do not collect, sell, or share your personal information, browsing history, or Sleeper credentials.
Payments
Optional Pro upgrades are processed by ExtensionPay (https://extensionpay.com/) using Stripe. Your email and payment details are handled by ExtensionPay and Stripe under their own privacy policies. The extension only checks whether your account has an active pass.
Third parties
The extension communicates only with Sleeper (sleeper.com, api.sleeper.app) and, for