Run Your Own Private ChatGPT With Open WebUI (2026)

Description and use

<p>I got tired of pasting work questions into a browser tab and wondering who else had a copy. So last year I stood up my own private ChatGPT at home. It took one evening, and I haven't logged back into the browser one since. Here's the honest version of how it works, and where you'll actually hit friction.</p> <p>Quick before I forget: by 'private ChatGPT' I mean a chat interface that runs on hardware I control, talking to a model that also runs on hardware I control. No API calls out, no prompt logging on someone else's server, no account tied to my email.</p> <h2> What a self-hosted ChatGPT

Problem

<p>I got tired of pasting work questions into a browser tab and wondering who else had a copy. So last year I stood up my own private ChatGPT at home. It took one evening, and I haven't logged back into the browser one since. Here's the honest version of how it works, and where you'll actually hit friction.</p> <p>Quick before I forget: by 'private ChatGPT' I mean a chat interface that runs on hardware I control, talking to a model that also runs on hardware I control. No API calls out, no prompt logging on someone else's server, no account tied to my email.</p> <h2> What a self-hosted ChatGPT

Outcome

<p>I got tired of pasting work questions into a browser tab and wondering who else had a copy. So last year I stood up my own private ChatGPT at home. It took one evening, and I haven't logged back into the browser one since. Here's the honest version of how it works, and where you'll actually hit friction.</p> <p>Quick before I forget: by 'private ChatGPT' I mean a chat interface that runs on hardware I control, talking to a model that also runs on hardware I control. No API calls out, no prompt logging on someone else's server, no account tied to my email.</p> <h2> What a self-hosted ChatGPT

Evidence

Run Your Own Private ChatGPT With Open WebUI (2026)

Source