Offline survival
When the network drops, the library shouldn’t — Wikipedia, local AI, maps, and learning on your hardware
Why this page
This is a small curated corner for resilient knowledge: tools that keep reference material, assistants, and maps usable without relying on live internet. Think emergency preparedness, van life, cabins, sailboats, or anywhere connectivity is expensive or unreliable. Nothing here is financial or medical advice; verify critical procedures with official sources.
Featured: Project NOMAD
Project NOMAD (Node for Offline Media, Archives, and Data) is a free, open-source offline server from Crosstalk Solutions. Install on a PC you control, download the content packs you want, and run Wikipedia-scale knowledge, local LLMs via Ollama, OpenStreetMap offline maps, and education (e.g. Khan Academy style content via Kolibri) — all without phoning home. Licensed Apache 2.0.
Quick install (Ubuntu / Debian, from project docs):
curl -fsSL https://raw.githubusercontent.com/Crosstalk-Solutions/project-nomad/main/install/install_nomad.sh -o install_nomad.sh
sudo bash install_nomad.sh
Building blocks (also inside NOMAD)
These projects are the usual engines behind offline stacks; NOMAD bundles several of them with a single dashboard.
Related offline stacks
Offline reference & reading
When the internet is gone, the books you have on disk become priceless. These tools turn your storage into a portable library.
Offline communication
When cell towers and ISPs go down, these tools keep people connected over local networks or radio.
Offline navigation & GPS
GPS satellites still work without the internet โ you just need the right software and map data.
Offline first aid & medical reference
Download these while you still can. In an emergency, having medical reference material offline can be critical.
Offline media & entertainment
Morale matters. These tools keep music, video, and games available without streaming.
Hardware for offline setups
The right hardware makes offline stacks reliable and power-efficient.
| Hardware | Use case | Notes |
|---|---|---|
| Raspberry Pi 4/5 | Low-power server (IIAB, Kiwix, Jellyfin) | 5โ15 W; runs on solar + battery |
| Mini PC (N100, Ryzen) | Project NOMAD, local LLMs | 10โ65 W; better for GPU-accelerated AI |
| External SSD (1โ4 TB) | Content packs, ZIM files, media | English Wikipedia ZIM โ 100 GB full |
| Meshtastic nodes (TTGO, RAK) | LoRa mesh messaging | ~$25โ50/node; km-range line of sight |
| Portable power station | Backup power for all of the above | Pair with solar panel for indefinite runtime |
Offline software & productivity
Work, write, code, and manage data without any network dependency.
Emergency radio & information
Traditional radio remains the most resilient broadcast medium. A good receiver and antenna are essential.
Useful offline data sets
Download these reference data sets while you have bandwidth โ they're invaluable when the network is down.
- Wikipedia ZIM files โ via Kiwix; full English โ 100 GB, mini โ 1 GB
- OpenStreetMap extracts โ via Geofabrik; continent, country, or region-level PBF files
- Ham radio call sign databases โ FCC ULS data for US; useful for identifying local operators
- Public-domain technical manuals โ US Navy, Army, and FAA manuals cover mechanics, electronics, aviation
- Seed libraries โ plant growing guides, seed saving instructions, regional planting calendars
- Local emergency plans โ county/city emergency management PDFs; evacuation routes, shelter locations
- Offline AI models โ Ollama model library; small models like Phi-3, Llama 3.2 3B run on modest hardware
Recommended reading
Books that pair well with an offline-first mindset.
- The Knowledge by Lewis Dartnell โ rebooting civilization from scratch
- SAS Survival Handbook by John 'Lofty' Wiseman โ comprehensive wilderness and urban survival
- Where There Is No Doctor by David Werner โ community health care guide (available free via Hesperian Foundation)
- The Foxfire Book series โ Appalachian self-sufficiency, crafts, and traditional knowledge
- Deep Survival by Laurence Gonzales โ psychology and science of who survives and why
- How to Keep Your Volkswagen Alive by John Muir โ the gold standard for hands-on repair manuals
Also on this site
Tools lists Ollama and other local-LLM helpers. Specials has free learning and hosting picks. For frontier-model context (not offline), see the AI Museum.