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ChatGPT Alternative

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 For a client's contract, a patient's notes, your finances, or an unpublished draft, it's a problem.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.

Side by Side

How they compare

WorkInPrivate
$49.99 one-time
ChatGPT Plus
$20/month
Runs on your own computer YesNo — cloud only
Chats & files leave your machine NeverAlways
Account / email required NoYes
Your chats can train the AI NeverPossible
Works with no internet Yes, after setupNo
File analysis (PDF, DOCX, images) YesYes
Cost after one year $49.99$240
Best-in-class frontier model No — good local modelsYes
The Difference

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?
It runs strong open-source models locally, which are excellent for everyday writing, summarizing, and document Q&A. For the very hardest reasoning tasks, frontier cloud models still have an edge — but they can't offer on-device privacy. WorkInPrivate trades a little raw power for complete confidentiality.
Do I need a powerful computer?
Most modern laptops from the last few years work fine. During setup, WorkInPrivate checks your machine and recommends a model that will run well on it — you never have to compare specs yourself.
Is it really a one-time price?
Yes. $49.99 once, no subscription and no usage limits. You can try it free for 7 days first with no account or credit card.
Which platforms are supported?
Windows, macOS, and Linux — all included in the one purchase.

Try a private ChatGPT alternative for yourself

Start Free Trial

Free 7-day trial — no account, no credit card. Then $49.99 one-time. Windows, macOS & Linux.