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LAN Orangutan vs LYF SOS — Offline Emergency Safety App
Focuses on network scanning with Tailscale, not emergency SOS messaging.
LAN OrangutanTry our new network scanner with full Tailscale support!
LYF SOS — Offline Emergency Safety AppSOS alerts without internet. Privacy-first emergency app.Which to pick
Pick LAN Orangutan if you want…
- Lightweight network discovery with UI and CLI
- Network discovery and monitoring
Pick LYF SOS — Offline Emergency Safety App if you want…
- Offline mesh emergency alerts
Side by side
- What it is
- LAN Orangutan:LAN Orangutan is a self-hosted, open-source network scanner with persistent labeling and Tailscale support.
- LYF SOS — Offline Emergency Safety App:LYF SOS is an offline-first emergency app that sends encrypted SOS alerts via Bluetooth and Wi-Fi Direct without internet.
- Best for
- LAN Orangutan:Lightweight network discovery with UI and CLI
- LYF SOS — Offline Emergency Safety App:Offline mesh emergency alerts
- Who it’s for
- LAN Orangutan:Homelab owners and IT admins who need quick network visibility.
- LYF SOS — Offline Emergency Safety App:People in disaster-prone, remote, or censored areas needing reliable emergency communication.
- Pricing
- LAN Orangutan:Free
- LYF SOS — Offline Emergency Safety App:Free
- Open source
- LAN Orangutan:Yes, 999 GitHub stars
- LYF SOS — Offline Emergency Safety App:Yes, 0 GitHub stars
- Works with
- LAN Orangutan:nmap, Tailscale, Linux, macOS, Windows
- LYF SOS — Offline Emergency Safety App:—
LAN Orangutan features
- Auto-discovery. Uses nmap to scan networks and retrieve IP, MAC, and vendor info.
- Persistent labeling. Label, group, and add notes to devices that persist across scans.
- Multi-network & Tailscale. Scan multiple subnets simultaneously and automatically include Tailscale peers.
- Modern web UI. Clean dashboard with light/dark mode showing all devices in a sortable table.
- Full CLI. Command-line interface with JSON output for scripting and automation.
- Cross-platform single binary. Runs on Linux, macOS, and Windows with no external dependencies.
LYF SOS — Offline Emergency Safety App features
- Decentralized mesh network. Creates peer-to-peer communication using Bluetooth LE and Wi-Fi Direct without central servers.
- End-to-end encryption. All messages are encrypted with ephemeral X25519 keys and destroyed after delivery.
- Zero-knowledge privacy. No accounts, no data collection, device IDs rotate every 15 minutes.
- Ultra-low power standby. Consumes under 5% battery per day while listening for SOS beacons.
- Automatic mesh relay. Devices forward SOS packets with TTL protection, extending range across many hops.
- Open-source MIT license. Source code is publicly available on GitHub and can be audited or forked.
LAN Orangutan vs LYF SOS — Offline Emergency Safety App FAQ
Is LAN Orangutan or LYF SOS — Offline Emergency Safety App free?+
Yes, both are free.
Is LAN Orangutan or LYF SOS — Offline Emergency Safety App open source?+
Yes, both are open source: LAN Orangutan (291-Group/LAN-Orangutan on GitHub, MIT license) and LYF SOS — Offline Emergency Safety App (lyfmail-official/lyfsos on GitHub, MIT license).
On DevHunt
LYF SOS — Offline Emergency Safety App
1 upvote · Launching on DevHunt on Oct 24, 2028
Based on each tool's website and DevHunt data. Details may change; check the official sites.