Privacy Policy — KeepSell
Last updated: 2026-07-09
KeepSell is a personal home-inventory tool built and operated by a single
individual for their own private use. It is not a commercial product, it does
not have a sign-up flow, and it is not offered to the general public. This
policy explains what data the app handles and where it goes.
What data this app collects
- Photos you take of items to catalog them.
- Item details — name, brand, condition, description,
estimated price, and any notes you add — either generated by AI from your
photos or typed in directly.
Where that data goes
- Anthropic (Claude API) — photos are sent to Anthropic's
API to identify the item and draft a listing description. See
Anthropic's privacy policy.
- Supabase — item records and photos are stored in a
private Supabase database and storage bucket that only this app's owner
can access. See Supabase's privacy policy.
- eBay — if you choose to use the "List on eBay" feature,
the item's title, description, price, condition, and photo are sent to
eBay's Sell APIs to create a listing under your own eBay seller account.
KeepSell only acts on your behalf, using your own eBay authorization —
it does not share your eBay data with any other party.
- Vercel — the app itself is hosted on Vercel, which
processes standard web request data (like any hosting provider) to serve
the app.
Data is not sold, shared with advertisers, or used for any purpose beyond
running this app for its owner.
Data retention and deletion
Cataloged items remain in the database until manually deleted from within
the app ("Delete item"), which removes the record and its stored photo.
Contact
Questions about this policy can be sent to
jkellenkunkel@gmail.com.