Dev tools · alternatives · 2026

24 alternatives to Tony - Offline Survival System
Offline maps, mesh chat & SOS beacon for Android
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

A couple of months ago, I built this app to help identify people stuck under rubble. First responders have awesome tools. But in tough situations, even common folks need to help. After what happened in Myanmar, we need something like this that works properly. It has only been tested in controlled environments. It can also be improved; I know BLE is not _that_ effective under rubble. If you have any feedback or can contribute, don't hold back.
2025 · github.com · its alternatives →
- 2
Llamao▲496Private & offline alternative to ChatGPT on your device
2025 · llamao.app · its alternatives →
- 3

Hi HN! This is a trail companion web app (think AllTrails) I hacked together in a couple weeks time. I was inspired to create this project while training for an extended backpacking trip. My motivation was to create a UI tailored exactly to my liking, and to be able to track my progress along the trail without draining my battery. I also wanted to experiment with PWA technologies. I successfully used it on my five day adventure along the Knobstone Trail in southern Indiana, and even though it's web-based it hardly consumed any battery life on my old first-gen Pixel XL. It's set up currently…
2022 · github.com · its alternatives →
- 4

Hey, I built this in a day while at Founders Inc Apple Vision Pro residency. Try it out, let me know what you think.
2024 · apps.apple.com · its alternatives →
- 5

Chat, network and keep up with your community on the go 📲
2018 · play.google.com · its alternatives →
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A serverless, unblockable messaging system for Android. - megamattron/SplinterNet
2013 · github.com · its alternatives →
- 9

Your phone has a GPU more powerful than most 2018 laptops. Right now it sits idle while you pay monthly subscriptions to run AI on someone else's server, sending your conversations, your photos, your voice to companies whose privacy policy you've never read. Off Grid is an open-source app that puts that hardware to work. Text generation, image generation, vision AI, voice transcription — all running on your phone, all offline, nothing ever uploaded. That means you can use AI on a flight with no wifi. In a country with internet censorship. In a hospital where cloud services are a compliance…
Feb 2026 · github.com · its alternatives →
- 10

Your AI, fully offline with Zero data collection & 100% free
May 2026 · lumichats.com · its alternatives →
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Open Minis▲91An on-device AI Agent that runs on your phone, open & secure
Aug 2026 · openminis.app · its alternatives →
- 14
Lapis▲79Secure, offline AI chat assistant on your device
Nov 2025 · lapis.lvrpiz.com · its alternatives →
- 15
SurviveHub▲11Your offline survival guide, when it matters most
2025 · apps.apple.com · its alternatives →
- 16

I go on a lot of backcountry trips where I barely get cell service. If my group splits, nobody knows knows where anyone is until you regroup at camp or at your destination. You can buy Garmin radios or try to set up an ATAK, but ATAK is Android-only and assumes you have a TAK Server running somewhere to make use of all of the functionality. Cool tools themselves, but expensive to set up correctly. I just wanted two iPhones to share their location directly over Bluetooth when cell coverage was lacking. Red Grid Link does that. Start a session, and anyone nearby running the app shows up on…
Mar 2026 · github.com · its alternatives →
- 17

All-in-one offline outdoor & emergency survival toolkit
Aug 2026 · apps.apple.com · its alternatives →
- 18

When the grid goes down, this app goes with you.
Jun 2026 · prepper.blog · its alternatives →
- 19WA
Hi HN, I’m building Waycore, an open-source project exploring what a flexible, offline-first field computer should look like for outdoor, survival, and off-grid scenarios. The core goals are adaptability and resilience: modular hardware (external sensor/tool modules) extensible OS with support for external apps (guidelines in progress) no required internet connection — maps, models, and knowledge work offline optional LTE/Wi-Fi when available and explicitly enabled A major focus is on-device agentic AI, not just chat or image recognition. The AI is intended to: read live sensor…
Dec 2025 · its alternatives →
- 20

Fast, Reliable, Up to Date Information Without Connection
2025 · github.com · its alternatives →
- 21

One-tap SOS, safety monitoring, and travel readiness
Jul 2026 · play.google.com · its alternatives →
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Offline group-safety mesh for hikers: ESP32 + GPS + LoRa, with a firmware-in-the-loop simulator and 3D replay viewer - luciobaiocchi/heard
Jun 2026 · github.com · its alternatives →
- 24

Your family's safety guardian, even offline
Jun 2026 · play.google.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →