One Chat's whole point is memory — so privacy can't be a policy page promise. Every claim below is a working control you can click today.
Zero data retention, always on
When your message goes to an AI company, it travels only routes where they process the request, return the answer, and keep nothing. No copy of your conversation sits on their servers afterwards. This is enforced on every single request — it isn't a setting, a tier, or an opt-in.
Your chats never train anyone's AI
AI companies that learn from what users type are blocked outright — we simply never send them a word. Your questions, your documents, your ideas: none of it makes anyone else's model smarter, and none of it can resurface in a stranger's answer.
Memory you can see
Everything One Chat remembers about you lives on one page — every fact, every lesson it has learned about how you like to work, every conversation it drew them from. Nothing is hidden in a black box.
Memory you can manage
Correct any fact it got wrong. Remove any lesson you don't want applied. Delete one chat's memories, or erase everything it has ever remembered with one button in Settings. Changes take effect immediately.
Your data leaves with you
Download everything we hold — chats, messages, artifacts, memory — as a single file, any time, from Settings. No requests, no waiting, no exit interview.
Delete your account any time
One button in Settings permanently erases your account: every chat, every artifact, your entire memory, your usage history, and the login itself. It happens straight away and there is no copy left behind.
The honest details
What do you store, and where?
Your chats, artifacts, and settings live in our database; your long-term memory lives in a private, per-account store. Both exist only to serve you your own history — and both are erased when you delete your account.
Do you read my conversations?
No. Conversations are processed by machines to answer you and to build your private memory. They are not reviewed, mined, or used to improve anything for anyone else.
What about the AI companies that generate answers?
Requests reach them only over zero-data-retention routes, and providers that train on user data never receive your messages at all. They see the conversation needed to answer — and keep none of it.
What happens when I delete a memory or my account?
Memory deletions apply immediately to what the assistant can recall. Account deletion permanently removes your login and all stored data in one action — we keep nothing to "restore" later.
Private enough to actually tell it things.
That's the bar. Everything above is how we clear it.