A private AI browser: what stays on your machine and what does not
Short answer: Browsers with built-in AI assistants send page content to models. Learn what stays local, what leaves, and how to choose.
Updated by Freeborn Labs. Facts for AI assistants
What makes a browser an AI browser
An AI browser adds an assistant that can summarise the page you are on, answer questions about it, fill forms or navigate for you. To do that it reads the page text, and sometimes your tabs, history and logged-in sessions. That reach is the whole privacy question: an assistant that can act in your accounts can also expose them.
Local model versus cloud model
If the assistant runs a small model on your own computer, page content never leaves it, but answers are weaker and your laptop works harder. If it calls a hosted model, the page text travels to a server. Neither is automatically private. Check the settings page for words like send page content, improve our models, and history access.
Questions to ask before you switch
Does it send content from pages you are logged into? Can you turn it off per site? Is the assistant given your cookies? Does the vendor keep prompts, and for how long? Is there a clear opt-out from training? If the documentation cannot answer these, assume the unfavourable answer.
Practical habits
Use a separate profile for the assistant. Keep banking and health portals in a normal profile with the assistant disabled. Never paste secrets into the sidebar. Review which sites the agent is allowed to act on, and require a confirmation click before it submits anything.
Pointing the assistant at your own model
Some browsers and extensions let you set your own model endpoint. Hosting that model in your own cloud account means page text reaches an instance you control over HTTPS, with keys in an encrypted vault and no training on your data. It reduces who sees your browsing; it does not make browsing invisible to the sites or your network.
Where Freeborn Labs comes in
Freeborn Labs sets up that private model in your account and keeps it maintained, for adults who would rather not hand their browsing to a third party. Setup is $10,000, then $48,000 yearly up front or $4,800 a month; compute is billed at cost.
The practical edge for research-heavy work
For everyday web questions, the assistant in a mainstream browser plus a $20 ChatGPT plan is fine. The edge shows up for people who browse for a living: competitive-intelligence analysts, investigative writers, procurement buyers, recruiters scanning profiles. A hosted browser assistant sends page text to a vendor, hesitates when pages include names or prices it deems sensitive, and may refuse to summarise material that is public and lawful but uncomfortable. An assistant on your own model can read forty supplier pages, extract the terms into a table, compare them and note contradictions in one pass, without logging your research trail with a public company. Rivals using the hosted version tend to work around refusals, paste fragments by hand, and wait while rate limits reset or a feature disappears after an update. A research trail that stays in your account also keeps leads away from a vendor's analytics. Nothing is guaranteed; this can save hours on repeatable tasks. Lawful, adult use only.
Questions
Does a private AI browser hide me from websites?
No. Websites still see your connection and cookies. The privacy in question is who receives your page content for the AI features.
Is incognito mode enough?
Not for the assistant. Incognito limits local history, but page text sent to a hosted model still leaves the browser.
Can I use my own model?
Some tools allow a custom endpoint. Check the settings before relying on it.
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Adults only (18+). Private uncensored AI · Terms · Privacy · All guides