When the world goes dark, information is power.

Outpost keeps Wikipedia, medical guides, repair manuals, street maps and an AI assistant on a computer you already own. When the internet goes out, everyone on your Wi-Fi can still look things up, from any phone or laptop.

Know your way around a terminal? On a Mac or a Linux PC, this one line installs it:

curl -fsSL https://outpost-offline.vercel.app/install.sh | sudo bash
Cost
FreeNo subscription, no box to buy
Runs on
Mac + LinuxA spare computer you own
Inside
90 titlesPlus 312 maps and 6 AI models
Sign-ups
NoneNo account, no tracking

What it's for

The things you look up every day, kept where a dead connection can't take them away.

When the internet goes out

Storms, power cuts, a cable dug up down the road. First aid, how to fix the generator, the back road to the next town: still there.

Where there is no signal

Cabins, boats, RVs, farms and job sites far from a tower. Take the library with you and leave the connection behind.

Where internet is slow or costly

Classrooms, clinics and community halls. Download once, and everyone in the room reads at full speed without using any data.

When it's nobody else's business

What you search for and what you ask stays inside your home. Nothing is sent to us or to anyone else.

How it works

From spare computer to home library in an afternoon. Most of that time is the downloads, which run by themselves.

  1. Install it on a spare computer

    An old laptop, a Mac mini or a small PC will do. Open the Terminal app, paste one line and press Return. That is the only typing there is: the installer does the rest, and on a Mac it opens the setup page for you.

    macOS 13+ or 64-bit Linux // signed release

  2. Choose what to keep

    On the setup page, from your phone or laptop, pick what you want: how much of Wikipedia, which medical and repair guides, which maps. A bar shows what fits on your drive.

    Three sizes per subject // change any time

  3. Unplug and carry on

    Outpost downloads everything once, shows you each file arriving, and checks every one. After that it needs no internet at all. The library, the maps and the assistant keep answering on your Wi-Fi.

    Starts by itself after a power cut

The rest is point and click

After that one pasted line there is no more Terminal. Setup, and everything after it, happens on ordinary web pages like these, from your phone or your laptop.

The Downloads page: 3 of 10 ready, 56 MB of 1.2 GB downloaded, 5.8 MB per second, 4 minutes left, then a row for each download with its state, percentage and a cancel button.The Downloads page: 3 of 10 ready, 56 MB of 1.2 GB downloaded, 5.8 MB per second, 4 minutes left, then a row for each download with its state, percentage and a cancel button.
Watch it arriveEvery download shows what it is doing, how far it has got, how fast it is going and how long is left, updated every second. Close the page whenever you like; it carries on.
The welcome page: the setup code is already filled in, with two boxes to choose and repeat a password and a Start setup button.The welcome page: the setup code is already filled in, with two boxes to choose and repeat a password and a Start setup button.
No code to copyOn a Mac the setup page opens by itself with the code filled in. You choose a password and you are the owner.
The Choose your subjects page: each subject, such as Medicine and first aid or Repair and DIY, has four buttons: None, Essential, Standard, Comprehensive, each with its size.The Choose your subjects page: each subject, such as Medicine and first aid or Repair and DIY, has four buttons: None, Essential, Standard, Comprehensive, each with its size.
Tick what you wantEach subject comes in three sizes with the space it takes written on it. A bar at the top shows what fits on your drive.

Plan your library

Try it here first. These are the same choices you get during setup, with the real size of today's files: 90 titles, 312 map regions and 6 AI models. You can change your mind later without starting over.

Wikipedia

The encyclopedia, in the depth you have room for.

Medicine & first aid

Medical encyclopedias, field and military medicine, drug references.

Survival & preparedness

Water, food storage, knots, shelter and post-disaster resources.

Repair & DIY

Repair guides for thousands of devices, home improvement, vehicles and woodworking.

Food, farming & homestead

Cooking, gardening, brewing and animal care.

Education

Interactive science simulations, textbooks and courses from K-12 up.

Science & math

Chemistry, physics and mathematics encyclopedias and Q&A.

Computing

Linux, programming and hardware help.

Dictionaries & travel

Dictionaries, quotations and travel guides.

Classic books

Project Gutenberg's public-domain books, by subject or all of them.

Map regions

312 countries, states and provinces at street level.

AI models

Optional. Each runs on your own computer; bigger ones need more memory.

What you get

One computer in your home does the work. Every phone, tablet and laptop on your Wi-Fi opens it in a browser, with nothing to install.

One search box // every book at once

A library you can search

Wikipedia, from a 297 MB pocket edition up to all 127 GB of it with pictures. Medical encyclopedias, iFixit repair guides, classic books, Khan Academy lessons, textbooks and practical how-to sites. Type a question once and it looks through all of them.

312 regions // down to the street

Street maps without a signal

Pick the countries, US states, Canadian provinces or whole continents you care about. The maps go down to individual streets, and a map of the whole world always comes along so you can find your way between them.

Optional // runs on your computer

An AI assistant that shows its sources

Ask a question in plain words. It reads your library first and answers with links to the articles it used, so you can check them yourself. On medical and electrical questions it sends you to the text rather than guessing at doses or steps.

Any browser // no app, no account

For everyone in the house

Anyone on your Wi-Fi can open it. You decide whether guests read freely or need the password. Changing what is installed always needs it.

Bring your own computer

There is nothing to buy from us. Outpost runs on a Mac, or on a PC running Linux, a free system. How much you can keep depends on the disk and memory you bring.

SetupTypical computerGood for
PocketAn old laptop or a Raspberry Pi 5, with a 256 GB driveThe essentials, Wikipedia without pictures and a few map regions. Skip the AI or use the smallest model.
HouseholdA Mac mini or a used mini PC with 16 GB of memory and a 1 TB driveThe standard collections, Wikipedia with pictures, your country's maps and a mid-size AI model that answers at talking speed.
BasecampA recent Mac or PC with 32 GB of memory and a 2–4 TB driveEverything: Khan Academy, all of Project Gutenberg, whole continents of maps and the larger AI models.

Which computers? Macs from about 2017 on (macOS 13 or later, Intel or Apple Silicon), and PCs or Raspberry Pis running 64-bit Linux such as Ubuntu.

Only have Windows? You can read an Outpost from Windows, like from any other device. Running one on Windows itself is not possible yet. A spare PC becomes an Outpost by putting Ubuntu on it, which is free; the install guide shows how.

Power cuts? A small solar panel and battery keep a mini PC (15–35 W) running. Add a Wi-Fi router and everyone nearby can connect.

Built to be trusted

You are putting this on your own network. Here is what stops it, and us, from doing anything you did not ask for.

  • You get what we published

    Every release carries a digital signature. The installer checks it and refuses anything that was changed on the way to you.

    Ed25519 signatures on releases and the catalog

  • Every file is checked

    Each download is compared with the fingerprint its publisher lists before it is used. A dropped connection picks up where it stopped.

    SHA-256 on every archive

  • Yours from the first minute

    To become the owner you need a one-time code shown on the computer itself, so a neighbour on the same Wi-Fi cannot get there first.

    Setup code, then a password only you know

  • Nothing reports back

    No accounts, no analytics, no tracking. Outpost goes online only to download what you picked and, if you allow it, to check for updates.

    No telemetry, by design

For the technical: release signing key, Ed25519SHA256:FPLD+xaDRLa1ieZmEeYFzxkjCl2T2YliTvXER6TK84IHow Outpost is secured

Start with the computer in your closet

A Mac or a Linux PC, about ten minutes of your time, and nothing to pay. The guide walks you through every step.

Or paste this into Terminal:

curl -fsSL https://outpost-offline.vercel.app/install.sh | sudo bash