A local AI server is a computer in your own building that runs AI models on its own hardware, so questions and documents are processed on-site instead of being sent to a cloud service. Your data never leaves the network, it keeps working without internet, and there are no per-message or per-seat fees.
A local AI server (also called on-premise or self-hosted AI) is a machine that sits on your own network and runs AI models directly on its own processor and memory. When someone on your team asks it a question or uploads a document, everything is handled by that machine — nothing is sent out to OpenAI, Google, or any other company.
With a cloud tool like ChatGPT, every message you type is sent over the internet to a company's servers, processed there, and sent back. With a local AI server, the "servers" are a box in your own office. The model, your files, and your conversations all live on hardware you own.
| Cloud AI (e.g. ChatGPT) | Local AI server | |
|---|---|---|
| Where your data goes | To the vendor's cloud | Stays in your building |
| Works offline | No | Yes |
| Ongoing cost | Monthly, usually per person | Bought once, no per-seat fees |
| Who can see your files | Depends on the vendor's policy | Only your team |
Not anymore. Early local AI meant assembling a GPU rig and wrangling command-line tools. A ready-made appliance like a PrivateOfficeAI box arrives set up — you plug it into the office network, everyone logs in from their browser, and the AI engines are already installed. There's also a software version that installs on a Mac or PC you already own.
A capable local AI server handles the same everyday work people use cloud AI for — drafting emails, summarizing documents, answering questions, writing and fixing text — plus office-specific things like a shared company knowledge base, one-click proposals and quotes, team accounts with permissions, and a shared calendar. The difference is simply where it all runs.
Yes. "Local", "on-premise", and "self-hosted" AI all describe the same idea: the AI runs on hardware you control, inside your own network, rather than in a vendor's cloud.
No. It runs fully offline on your office network. Internet is only needed for optional extras like web search or reaching the box remotely — and even then, your documents and chats stay local.
A ready-made appliance like the PrivateOffice Box is $4,900 one-time for teams up to about 15 people, with no per-seat fees. A software version that runs on your own computer is $899 one-time.
For everyday office work — drafting, summarizing, answering from your files — a modern local AI is very capable. The strongest local engines handle deep reasoning and can even read images and scans. Cloud models can still edge ahead on the very hardest open-ended tasks, but for typical business use the gap is small and the privacy gain is large.