A private ChatGPT alternative that runs on your own computer
Same kind of chat you already know — writing, brainstorming, reading documents — but the AI runs on your machine instead of a company's servers. Nothing you type leaves your computer.
ChatGPT is powerful, but everything you send it travels to OpenAI's servers, sits under an account tied to your identity, and may be used to improve their models. For casual questions that's fine. For a client's contract, a patient's notes, your finances, or an unpublished draft, it's a problem.
WorkInPrivate is built for exactly those moments. It's a desktop app that runs an open-source AI model locally, so your conversations and files stay on your device. No account, no telemetry, and it keeps working with the Wi-Fi off.
How they compare
| WorkInPrivate $49.99 one-time | ChatGPT Plus $20/month | |
|---|---|---|
| Runs on your own computer | Yes | No — cloud only |
| Chats & files leave your machine | Never | Always |
| Account / email required | No | Yes |
| Your chats can train the AI | Never | Possible |
| Works with no internet | Yes, after setup | No |
| File analysis (PDF, DOCX, images) | Yes | Yes |
| Cost after one year | $49.99 | $240 |
| Best-in-class frontier model | No — good local models | Yes |
Why people switch to WorkInPrivate
Your data never leaves the room
The model runs on your hardware. There's no server to send your words to, so there's nothing to leak, subpoena, or train on.
Pay once, not every month
$49.99 one time replaces a $240/year subscription. No usage caps, no metering, no surprise bill.
No account, no setup headaches
No sign-up, no API keys, no command line. It checks your computer, picks a model that fits, and opens like any chat app.
Works offline
On a plane, on a locked-down network, or just unplugged — WorkInPrivate keeps answering after the one-time model download.
When ChatGPT is still the better choice
We'll be straight with you: for raw capability on the hardest tasks, a frontier cloud model like GPT-4-class ChatGPT is stronger than a model running on a typical laptop. If you need the absolute best reasoning and you don't mind the data leaving your machine, keep ChatGPT.
WorkInPrivate is the right pick when privacy is the priority — confidential documents, work you're under NDA on, or anything you simply don't want on someone else's server. Many people run both: ChatGPT for public brainstorming, WorkInPrivate for anything sensitive.
Common questions
Is WorkInPrivate as smart as ChatGPT?
Do I need a powerful computer?
Is it really a one-time price?
Which platforms are supported?
Try a private ChatGPT alternative for yourself
Start Free TrialFree 7-day trial — no account, no credit card. Then $49.99 one-time. Windows, macOS & Linux.